How to unlock lg stylo stylus all model including lg stylo 4, lg stylo 3,lg stylo 2. This is also useful for lg g7,  lg v30 ,lg v 35 unlocking.                          Metropcs, cricket wireless, bell, roger this carrier company are not only sim provider or gsm cdma service provider. They sell mobile phone of lg, samsung, nokia, apple iphone,motorola, htc smartphone. This mobile are sold on contract, no contract, prepaid. But mostly those are sim locked mobile though they do retail selling also. But most of the times mobile are sim locked.               Sim locking mean if you mobile is locked with bell sim then you cannot use roger, sprint, metropcs, tmobile or at&t sim without bell sim unlocking. Similarly if your mobile is metropcs sim locked then you cannot use Vodafone, telus, orange sim without network unlocking metropcs simcard. here is How to Unlock T-mobile Sim for lg,samsung,iphone,htc mobile.You may ask why this mobile are sim network locked. Actually they offer latest mobile like lg stylo 4 plus,lg g7,lg v35,iphone,samsung galaxy s9, htc desire on discount price or monthly installment plan or on contract basis. And until they recover their due payment they kept your mobile network sim locked and after you make all payment or complete contract they provide you sim network unlock pin for lg or whichever your smartphone is. If you mobile is locked and you insert different carrier sim card then you get these error messages network locked sim card inserted enter sim network unlock pin, sim unavailable, wrong sim card, enter sim unlock code or sim password or contact service provider.Unlock lg stylus Recover Unlock code within your smartphone os software :                     When mobile is locked, network unlock code hidden inside your mobile android os. It is normally within network module of your smartphone operating system. Latest android os like nougat, oreo are robust and you cannot easily find unlock code. Normally unlock code is inside root / carrier folder  or network folder and all network and imei related information are stored inside efs folder. For that you need good smartphone file system explorer and root your mobile and need super user and administrative right.  There are some softwares and app which claim that they can recover unlock code from your mobile. But now a day this is not so easy. you can find them on search engine or on internet.Other ways is unlocking lg stylo series mobile with modifying firmware / operating system :                      In this method you need to find custom rom firmware software for your lg stylo smartphone specific model. Then root your mobile, install flashing software, superuser and flash firmware on your mobile. This may void your warranty. And mobile service center easily come to know that mobile firmware is modified. So if you are good technical person then only go for it. Layman should not try this.Here are some lg stylo 3 plus model d802,d802ta,d803,vs980. Some lg stylo 2 model number k550,k557.  If you flash wrong custom rom firmware then your smartphone freeze or malfunction.Generate unlock code for lg stylo all variant including lg stylo 4,lg stylo 4 plus,lg stylo 3,lg stylo 3 plus, lg stylo 2 and lg aristo, lg g stylo  or lg aristo 2, lg g7, lg v 35.                                 To generate unlock code you need 1)imei number of your smartphone . 2) sim carrier name and country where your mobile is locked. 3) samsung, lg,nokia,iphone, nokia, htc smartphone exact model number. lg stylo 4 has different model number even Usa and Canada same mobile have different model number. Even if your purchase lg stylo 3 or lg stylo 2 from metropcs and cricket then model number will be different. Be specifically provide your smartphone model number. There are some apps and software  an website which can generate unlock code from imei number. You can download them from playstore or from internet. Even trial versions are also available.These will generate four kind of unlock code1)nck - network carrier code or network unlock code this is your main unlock code for your lg,samsung,nokia,htc or motorola mobile. You can enter nck code by using this #0111*nck code#. But for latest smartphone you directly get enter sim network unlock pin for lg stylo when you insert different carrier sim.2)Spck code – service provider unlock code. This is used sometime for unlocking mobile.3)spk – network subset code. This is used when mobile is network locked on sub network only.4) defreeze or unfreeze code – this is also very useful code. When your mobile is hard locked by entering wrong unlock code many times. In that case you need unfreeze code to unlock your smartphone. When mobile is freezed. You will get message that phone freeze and you will not find unlock code menu on screen. In that case, enter defreeze code and then press #. Otherwise use this code #0199*unfreeze code#.   Sometime you need both nck code and unfreeze code for unlocking your mobile.Metropcs and t-mobile Lg stylo Unlock :If you have metropcs lg stylo mobile then it must activate for 180 days.  And you must have paid all your due amount to them. After that you can use device unlock app which is pre installed on metropcs lg styus. Keep wifi internet connection on so that metropcs devices unlock app can connect to server and verify imei number of your lg stylo for unlocking. Choose permanent unlock. And then restart your mobile. You can also contact customer desk of metropcs and ask for unlock code. Once you receive unlock code from them. Insert other sim card like at&t, cricket, fido to your lg stylo mobile.                           Now you get enter sim network unlock pin for lg stylo 4 or lg stylo 3 or lg stylo 2 or whichever your lg mobile is.         If you not get this screen then enter 2945#* your lg stylo model number#. if you have metropcs usa model then it is q710ms, code will be 2945#*710#. It it is cricket lg stylo 4 them model is q710cs. Then you will be prompted for sim unlock code. Enter unlock code.If you have t-mobile then you must have paid all due amount of your lg stylo. And then you can use t-mobile device unlock app to unlock your lg mobile.

Android smartphone sim unlock codes & requirement for generating android smartphone sim unlock codes                        Sim locking is combined effort of gsm sim provider and mobile company like nokia lg samsung. Sim locking is widely used by mobile phone seller for their business purpose.  Many time new smartphone technology are launched. And to attract customer mobile are sold at lower price than its actual price. And to recover cost and to make profit such mobile are sold with locked sim. So that customer stick to company for longer period of time.  Mobile pop up msg like network locked simcard inserted, sim restricted or sim card not accepted or invalid microchips are the example of mobile sim locking.                               Briefly sim locking is the process by which it locks your android mobile to that particular sim provider’s sim and network of that sim gsm service provider. Now if you want to use another sim then either you need to unlock your sim or unlock your android phone.                                  Technically when you insert sim first to your android smartphone it finds sim and search for network available. At that time sim fix network of sim’s gsm provider on your mobile and generate one code. This code requires when you want to use another sim or network on that mobile. This code is knows as sim unlock code.                           In other word Sim locking means you cannot access any other network other than that locked sim. If you want to use other network than you need to get unlock codes for your smartphone mobile. For that you need to generate unlock code for your mobile simcard from imei no.                        Let me brief you in gsm mobile, network information are stored within sim card and locked with sim card. While in cdma mobile network information is programmed with codes and these codes are integrated with your cdma mobile software. My page mainly focus on gsm mobile.                             Now a day’s sim are smaller size and this sim don’t have backward compatibility. Older sim can be used with new android smartphones. But for that you need to cut your sim to small size. This is applicable to fewer countries sim only.                                  Many time when you insert sim to mobile you will get a message that enter sim unlock codes or contact service provider, this is also one kind of sim restriction error. And this happen when your phone is locked by gsm network. In this case also you need to unlock your sim to use your smartphone on other gsm network.                       Sim locked is done at software level. Now a days smartphone are installed with latest marshmallow, lollipop and kitkat mobile os software. This block your mobile to access other gsm network and it also stop your mobile to use on other gsm network.  This os not allow master unlock code for mobile sim. Older lg, nokia, Samsung phone you may get master unlock codes for your mobile. But now it is not possible to get master unlock code as newer android os are robust  and more secured.                   On sim gsm network android mobile is identify by imei no of your android phone and not with your sim mobile no. And locking and unlocking of android sim is based on imei no of android mobile.For smartphone sim unlocking or to generate unlock code for your smartphone you need:1)      Imei no of your smartphone : which is unique for each mobile. If you have dual sim mobile then you may have two different imei no for two different sim slots. This two sim slot named as master sim slot and slave sim slot.2)       Make and model of smartphone : make is like lg, samsung, htc, motorola, nokia etc.Lg models are lg g, lg g, lg g5, lg v10, lg k10.Samsung models are samsung galaxy, samsung edge, samsung galaxy note etc,Nokia lumia.3 ) sim card serial no – there is a distinct serial no for each sim card. So to unlock sim you need this serial no also. This is not necessary much.4 ) mnc & mcc –            mnc stand for mobile network code like tmobile, at&t, orange, us cellular each have their mobile network code. Mcc stand for mobile country code. This is a separate mobile country code for each gsm sim provider.5) Version of android os installed on smartphone mobile - This is used to know the which android os like marshmallow, lollipop , kitkat , jellybean or sandwitch is installed and the version of that android os. Mobile and sim are locked at software level as I mentioned earlier. So to generate sim unlock codes for your smartphone it is necessary that you provider very precise information.

Tmobile, at&t , cricket sell samsung galaxy s9 and galaxy s9 plus on discount and installment basis. Those mobile are sim locked so you can not use other sim like bell, telus, metro pcs , o2 orange. Many company offer discount of 100 to 150 dollar so people purchase it for this discount and then they want to unlock samsung galaxy s9 to use it with there old sim. To unlock samsung galaxy s9 plus you need sim network unlock pin which can be generated from imei number of samsung galaxy.Method 1: disable network lock inside phone control under service mode. To access service mode use this command *#0011#     or  *#32489#.  But this command are disabled by mobile seller so first unhide hidden menu and then enter into service mode then under phone control find network lock and disable it. Below are some code for customizing network lock on samsung galaxy s9 plus.*7465625*638*# *7465625*77*# by this code you can also insert other gsm carrier.Method 2 : generate unlock code from imei number of samsung galaxy s9 mobile. There are many apps and site available for this. It generate four kind of codes 1)nck 2)spck 3)sck 4)defreeze or unfreeze code. Normally nck is your sim network unlock pin. Once you get it insert any sim to your samsung mobile and it ask for sim network unlock pin enter nck code and your samsung galaxy s9 mobile is unlocked.Many time samsung galaxy mobile has location or region lock. For example if you have purchase mobile from Usa you can not use it at Uk or Canada. Because mobile frequency band are restricted on those mobile. To unlock this you need to use defreeze or unfreeze code of samsung galaxy s9.t-mobile samsung galaxy s9 unlock :if you have prepaid tmobile samsung galaxy s9 or s9 plus then spend around 50 dollar and after using 40 to 50 days. Download t-mobile device unlock app and unlock it permanently normally prepaid mobile are unlocked after this. Even you can temporary unlock your tmobile using this app.  Here is how to unlock samsung galaxy s8 plus for tmobile, at&t, cricket, metropcs, fido.Cricket ,sprint, At&t metropcs samsung galaxy s9 varient unlock :If your mobile is on installment basis then you must pay all due amount in full before making unlock request. There is no complaint against your imei number or not blacklisted. It must activate for certain period of days. After that make unlock code request and you will get sim network unlock pin. It is mostly 6 number code for samsung galaxy s9 mobile while other samsung galaxy mobile it is of 8 to 16 digits. Now insert other sim like bell roger orange metopcs and start your mobile and when asked enter sim network unlock code and your mobile is unlocked for all sim.Method 3 :Other method to unlock samsung galaxy s9 mobile is installing custom rom on your mobile or finding unlock code which is hidden inside your samsung galaxy s9 mobile.

Free Lg g5 unlocking lg g5 se unlock, g5 lite unlock and g5 friend unlock codes for at&t,t-mobile, us cellular and European gsm provider.This page guide you about lg g5 unlocking for g5 model h845, h820, h830, h840,h850 and how to get free 16 digit sim network unlock pin for lg g5 lite, g5 se and g5 friends android phone.Here I show you two different way to unlock lg g5, 1st  how to generate free lg g5 16 digit sim network unlock pin or g5 network unlock code and 2nd free lg g5 bootloader unlocking for European countries for g5 h850 model and also you can try for h830 model.  Lg smartphone owner from Usa Canada also try for this as you may get free unlock.bin file for lg g5.Lg g5 has android v 6.0.1 marshmallow and it has octacore snap dragon processor.Free generate lg g5 unlock code from imei no of your lg g5 lite, lg g5 friend and lg g5 se phones.                                               You can use any app for unlock code calculation and there are many free app available for each lg model. So depending upon which lg model like g5 h820,g5 h830,g5 h840, h845, h850 you are using find accordingly unlock code calculator and generate unlock code for that g5 model.                                                  You require to unlock lg g5 smartphone as you want to use another gsm sim. And when you insert new sim it gives message like phone restricted or disabled sim locked, enter sim unlock code, contact service provider. Sometime when you add new sim lg android smartphone restart and it show following messages enter sim network unlock pin, wrong incorrect sim card or invalid sim card –network locked sim card inserted.To generate free lg g5 unlock code for sim unlocking you require1.      Imei no of lg g5 friend, g5 lite model:You can find your g5 imei no by go to setting- about phone- imei information- if you have dual sim mobile then it may possible that each sim slot have different imei no so be careful for imei no. You can also find your imei no by using ussd codes *#06#, *#*#4636#*#*.2.    Lg make and model: Lg g5 or lg g5 se and h840, 845. 3.Where your lg g5 locked country and gsm carrier of locked sim.For Usa : t- mobile, at & t, us cellular etc.For Europe and united kingdom: o2 , vodaphone, orangeCanada: bell, roger, telus.4. Mobile country code / mcc and mobile network code/ mnc.For usa mobile country code is 310, Canada mcc 302 and for united kingdom 234. And mobile network code for t-mobile, at & t and us cellular are different. You can get it from sim manual also.5. Sim serial number/ ssn : sim serial no. is written on sim card and also you can find it on sim card cover.6. lg model powered by android version : Also provide your android software like lollipop, kitkat or marshmallow v6.0.1. You can get here more information about how to generate lg smartphone imei unlock code from imei no of your lg mobile.                                This will generate 16 digit lg g5 unlock codes. Some software generate four kind of unlock codes.1.      Nck code / network carrier code: this is the actual network unlock code which is widely used when you asked to enter sim network unlock pin or sim unlock code.2.      Unfreeze /defreeze code: This code is used when you have attempted 10 times unlocking codes. After that your phone freezed or disabled and you need to enter defreeze code.3.      Spck code- service provider code used when your lg g5 locked with service provider lock and you prompt for Contact service provider for unlock code.               4.     nsck code / network subset code: many Gsm Company using t-mobile, at & t, bell or telus network as a parent network and they only have sub network. In this case you use network subset code for unlocking your lg g5 mobile.                                    Once you generated lg g5 unlock code. Insert new sim which you want to unlock. Your mobile will prompt for entering sim network unlock pin as show in below image.                                          Enter your sim network unlock code carefully and tap on unlock tab.  Requesting sim network unlocking and if your unlock code is correct then you will get message that your sim network unlock successful. You have maximum 10 unlock code attempt for lg g5 smartphone. After that your phone got freezed.Free lg g5 h850 unlocking for European countries by lg itself for developer purpose: But lg g5 owner for other countries can also try it as it is free. If you get unlock.bin file from lg then your lg g5 smartphone can be unlocked.         1.     First download android software development kit aka android sdk. From that you require following file.      -Android debug bridge/ adb executable file. This act as a bridge or interface between computer and external usb android device and you can install apps and control your usb android device.   -Adbwinapi.dll.  -Adbwinusbapi.dll. Also separately download lg android usb driver.  - fastboot executable. Or you can download sdk for lg android mobiles. You can find this at sdk tool section on developer lg website.2.      Enable usb debugging on your lg g5 android smartphone. Then only you can use adb shell for lg g5 unlocking. As you are connecting your lg g5 via usb to computer.       3.     Now you are unlocking your lg g5 h850 via bootloader. For that your need to enable oem unlock. Oem stand for original equipment manufacturer here it is lg electronics. This option you will find at setting- developer option. If you are unlocking your lg g5 mobile from imei generated unlock code in that case you don’t need to enable oem unlock.4.      Now go to developer lg site and under mobile section click on android. And under android click on unlock bootloader. At the bottom of the page click on starting unlocking bootloader. You need to register first and it is free.            5.     This will open new page and it ask for following information about your lg g5 smartphone that you want to unlock.-Your name, -Email address – you will receive your unlock key file on this email id, -Then select your lg model there are 3 option -lg v10 h960a unlock, lg h850, lg g4 h815 unlock.-Lg g10, g4 or lg g5 imei number or meid no.- lg mobile device-id. You can get device id by following way.                                     First check that your lg g5 smartphone detected by computer and lg g5 device driver is installed. To check this open run command on windows computer and then go to directory where you have stored above sdk file. Now enter this command Adb devices – this will provide list of external android devices connected to computer. If your lg g5 not in this list then install lg g5 usb device driver.       Now to find device id you need to reboot your lg g5 android phone. Also remove all other android devices connected to your pc. Your lg g5 device id is of 64 characters long.Now at windows command prompt enter following command        Adb reboot bootloader . This will boot your lg g5 in fastboot/ bootloader mode. Now enter command                 fastboot oem device-id. This will give result like this.Bootloader) device-idBootloader)  here you will find 32 character stringsBootloader) here you again find  another 32 character strings.Device –id is above 32 character+ 32 characters without space that is 64 character lg device-id.      Then click confirm to submit your lg g5 information for unlocking. After verification you will get unlock.bin key file to your email id.             6.     Now copy unlock key file to your lg g5 mobile phone. Now you need to rewrite lg g5 memory to remove lock from your lg g5. For this you need to flash unlock key to your lg g5 h850 by following codes.   Now go to run shell and type           Adb reboot bootloader .  This will reboot your lg g5 android smartphone.                      Your lg phone reboot in fastboot mode. Now go to the directory where you have copied your unlock.bin key file. Now type this command      Fastboot flash unlock unlock.bin .                This will unlock your lg g5 bootloader and your lg g5 h850 fully unlocked. To check this reboot your lg g5 in fastboot mode / bootloader mode.      Type this command      adb reboot bootloader.    After your lg g5 reboot in bootloader mode enter                fastboot getvar all     You will find this reply         bootloader) unlocked : yes. Now boot your device into system mode by     fastboot reboot  command. You can unlock lg g5 h850, lg v10 h960a and lg g4 h815 by this second method.

Mobile Phone tricks to increase memoryIn last post you have seen many free mobile phone unlock codes. Now free tricks for mobile phone to Increase your mobile memoryBy regularly checking the task manager you can make more free memory by closing the background applicationSecond method - Smart Launcher trick:For smooth working of mobile phones it is needed to have more free memory and everyone like that mobile work smoothly.Soo and there are software available like smart launcher by which you can increase free memory in your mobile same you are doing with your computer.First install smart launcher to your mobile and go to option.Then setting and make launcher on. Now plug on your charger and switch of your phone.Wait till it shows battery meter on screen and then press Menu button of your mobile don’t hold it just press for a while and release.You can see Manu on screen and you can have 4 to 5MB free RAMHold Menu button to check RAM.Trick behind this is that when charger plugged in, the phone must have a minimum software for charging your mobile, somehow Smart Launcher has still got it's shortcut running and that's the Menu button appear. So when you click Menu button, you go directly to the Menu, no other phone tasks running in the background so you trick the phone and you have more free RAM!Third methodStart your phone in flight mode by using Psiloc system tools. Install system tools and open it and select flight mode. With this you can restart the phone without using your SIM card. So no other application running in back ground you can have more free RAM.forth methodBy this way you can increase around 200-300KB space but I think it is useful for you.soo be like smart guy don’t close your menu by selection right selection key and exit or pressing the menu key another time. These ways it only hides the application but do not close it. To close it, choose the left selection key and option and scroll down and then select "exit".

Samsung android unlocking and android lollipop sim network unlocking method          Any Samsung smart phone locked then unlock code must stored insider android os like lollipop. So to unlock any android smart phone, you need to find unlock code inside samsung android os software like kitkate , lollipop etc. So if you find the place where this network unlocked code stored, then you can recover that unlock code which is generated as per imei no. and with the help of that unlock code you can unlock your Samsung android mobile.       Below is the process how to find imei network unlock codes stored insider Samsung smartphone operating system lollipop or kitkat.        Keep in mind in newer phone which are dual sim phone. There are two imei no for same mobile. As there are two sim slot and for each sim slot, there is a unique imei no. You can check this by go to setting – about phone –status phone,signal etc- imei related information – imei no (slot 1)=15 digit no   imei sv (slot1)=  normally 2 digit no. imei no (slot 2)=15 digit no   imei sv (slot2)= 2 digit no.         So it may possible that there are two mobile blocking codes for two different sim slot. So it may possible that there are two different bml file for two different sim slots. Bml file is the main file where Samsung galaxy unlocking number is stored and this code is encrypted.Process of Samsung android  lollipop unlock code finding and samsung android phone unlockingYou can unlock any Samsung phone via this method. But for unlocking cellphone you need following things.    1)    You need to rooted your Samsung phone with computer or laptop. For that you require rooting software as per your Samsung cellphone model and your android version ie kitkat 4.4, lollipop 5.0 etc.  And you phone usb debugging must be enabled. To enable usb debugging go to setting – applications – development – select usb debugging.    2)    To check android version goto app > setting more > about device. And download appropriate software as per mobile android lollipop or kitkat version.     3)    Download usb device as per your Samsung phone. And connect phone with pc or laptop.    4)     You need to install android emulator on your Samsung phone as it requires to communicate with your Samsung android os.    5)    Install hexa editor software on your computer so it can decode your mobile’s network unlock code which is saved insider your android version.How to find network unlock codes which is secured inside your android phoneØ   Start android emulator on your Samsung phoneØ   Type the following command                    cd/dev/block     tØ   This will bring you the folder where device/ your android phone hide blocking- locking codes.Ø    Type su  (su stand for super user) tap yesØ  Now  type Command -- dd if dev/block dd if=/dev/block/bml3 of=/sdcard/bml3.bak       orCommand --   cat /dev/block/bml3 > /sdcard/bml3.img  You can also use bml5 instead of bml3 depending upon your mobile. Ø   This will copy the bml3.bak or bml5 file with hexa locking code which makes your phone locked.Ø  Now use and hexadecimal editor software which are available online. And open bml3.bak or bml5 file with hexadecimal editor software. Your phone unlock code stored insider bml3.bak or bml5 file in hexa decimal number.Ø  Search the following string FFFFFFFFFF0100000000 Ø  or.  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 30 30 30 30 30 30 30 30String is different for different Samsung mobile.Press f3 until you find unlock code.Unlock code is visible at right panal of your hexa editor software.Below image is just a example it is not actual.Ø  This is your phone unlock code. Here is the instruction for entering Samsung sim unlock code . This will give detail information of how to network unlock your Samsung phone. How to check Samsung phone is fully unlockedFor newer Samsung phone like Samsung galaxy 3 galaxy 4 mini and Samsung note 3 etcInsert the new sim if cellphone does not ask any code that it means phone is fully unlocked.For older Samsung phone like Samsung galaxy s Enter the service menu code*#7465625#This will bring you following menu1)[] network lock   this is for network unlock code2) subnet lock            sub provider unlock code3) [] sp lock                  sim unlock codeIf above all the options are off then your cellphone is fully unlocked.

  Samsung mobile sim network unlock pin & Samsung galaxy unlocking by imei code.        There are many ways for locking your Samsung mobile and to unlock Samsung cellphone like Samsung galaxy s, s plus, s2, s3, s4, S mini, s7 edge, Samsung note  note 2, you need different kind of unlocking codes.       Before continue I here also explain you that you can unlock your samsung mobile without unlock codes. 1st  Technique to unlock mobile without unlocking codes : – I have created post regarding unlocking mobile at android level without unlock codes you go through that post to know mobile imei unlocking without unlock codes.2ndtechnique – you can contact customer care toll free no of you mobile phone and ask for unlocking code which is free of cost. Or you can contact toll free no of your sim carrier operator and ask for unlock codes. And you must prepared with reason like you are not satisfied with services or if you have Samsung dual sim mobile than you can say that you want to use another sim for second slot and for that you need unlock codes.3rdtechnique: – At later part of this blog post I have explained mobile phone unlocking without unlock codes vie service mode method.  But for this method you require some technical knowledge regarding mobile phone and computer software. 4thtechnique: Your samsung mobile unlock code is house inside your mobile. You can find it at dev/block/ folder or efs folder. Efs contain all sim carrier network information and imei number information. Also look at boot partition as newer smartphone are locked at this level. I have explained this in detail in my t-mobile / at&t unlock  and samsung galaxy unlock post. Now mobile unlocking with unlock code. Below are the types of unlocking codes for various Samsungs gsm cell locking and unlocking.1) Network unlock codes /nck which is most widely used. These codes are Samsung imei unlocking codes as they are generated from imei no.     Keep in mind for samsung galaxy dual sim phone. There might be two different imei no for two sim slots. You can check this by go to phone setting – about phone –status - imei related information – imei no (slot 1)=15 digit no,   imei no (slot 2)=15 digit. In two imei no last 5 digit of imei are changed first 10 digits are normally the same.       so it may possible that there are two mobile imei unlocking/ unblocking codes for two different sim slot. So be carefully which generated unlock code. Provide proper imei no of the slot for which you are trying to unlock.2) Service provider unlocks pin/code or spck.  3) Deep freeze unlock code / mck which is used for hard locked Samsung Smartphone. Samsung galaxy hard locked when maximum attempt for inserting unlocks code is applied.To generate unlock codes you need following information   Imei no of your Samsung smartphone,    Serial no of your Gsm Sim card,   Country code / mcc and network code / mnc. Country code and network code are where your sim originally locked,Sometime you need uptime of your cellphone which is vary rare.There are many applications available on play store and android store to generate code as per the model of your Samsung. It generates two types of unlocking codes, those are Samsung imei unlock codes and samsung sim network unlock pin.Samsung galaxy s unlocking codehelp :- this method is applicable to samsung galaxy j7  j5 j3,   Samsung galaxy a5 a7 a3 duos, galaxy s5 s6 edge+.  But if you are using older samsung then here is the samsung unlock codes for various other samsung .modelStep 1:- start the phone with battery charged.Step2:- enter the service code *7465625*638*#  to get Samsung galaxy service mode.Step 3:- pop up windows appear, first field mcc & mnc for country code / mcc and network code mnc. For ex usa country code/mcc is 310 and mnc /network code is different for different sim gsm. If you don’t know mcc and mnc code for your gsm sim then enter service mode code *#27663368378# or *#0011#. It will display these detail.           In second field nck/ network code key / network unlock codes enter 8 to 16 digit code you have generated from imei no as per Samsung smartphone model.=>  Samsung galaxy s4 & s4 mini service mode unlocking code instruction =>  enter the service mode code *#27663368378#  or *#0011# phone will automatically start in service mode  menu.=>   Display show basic service mode information.=> click menu button at bottom of Samsung galaxy s4  and  then you have these option end  , back , key input , select , help, wifi. Tap back key in menu.                            =>  Again tap on menu button and click key input, enter 1 and press ok.=>   This will bring you umts main menu, select 1st option debug screen.=>   Now you have six option  basic information, nas information, as information, gprs information, sim information and phone control, Select phone control.=>  Now you have 7 option drx control, fake security control, nas control, ue state control, simulation, network lock and network control. Select network lock option.                 you have 3 option, select parso sha256 off.       If you don’t find parso sha256 off option. Then use following command at android level.Unblock the key string file with command  --     echo -n "OFF" > /efs/FactoryApp/keystrThen to enable hidden menu of sim carrier use this command  --   echo -n "ON" >/efs/carrier/HiddenMenuThis will bring parso sha256 off option this is used to unlock network lock.Now back to main menu and then back key from menu. Ø  On umts menu following option debug screen, version information, umts rf nv, gsm rf nv, audio, common, Select common.Ø  now select option nv rebuild.Ø  Select restore back up.Ø  Now Samsung galaxy s4 restart and it need few minutes and it is network unlocked.Samsung galaxy S2 unlocking code 1) Power on phone with new sim for which you want to unlock your Samsung phone2) Cell phone ask for sim network unlock code to use new sim3) Enter your generated unlock code and press okSamsung T959 Galaxy S unlock code 1)    Start your Samsung phone with new sim card as phone is locked it ask for unlock code.2)    Enter network sim unlock code and ok.3)    Samsung galaxy phone unlocked after that.

Lg smartphone secret code and codes for lg mobile test mode, simlock menu etc.Lg smartphone imei and software version :-       There are many way you can know the imei no and software version of your mobile. These details are also written around sim slot or around battery socket inside mobile.       If you have lg dual sim smart phone then. Then there might be to different imei no for main sim slot and secondary sim slot or master imei and slave imei.       You can check this by go to phone setting> about phone> imei related information > imei slot 1=15 digit no & imei slot two =15 digit no. And inside this manu you can find lg mobile android software version like kitkat 4.4 or lollipop 5.1 etc.For lg 510 cdma or mobile model use   =>    *#07#        for imei and software version. *#06# provide only imei no.How to get Lg smartphone sim lock menu code:-There are different codes for different lg mobile.It is normally      1945#*lg model no #     or      2945#*lg model no # For lg b1200, lg 510w, 5200   =>   2945#*5101# or 2945#*5102#For lg 7010, lg 7020    =>        2945#*70001# or 2945#*70002#           Here is the detail information of various lg codes for unlocking various lg mobile. This entire blog is made for nokia codes, Motorola code, Samsung codes and all mobile codes.How to enter Lg service mode :-    This method are applicable to lg k5, lg g5, lg g4 stylus,  lg g4c Dual SIM (Dual lte), lg g stylo, lg magna lte, lg Beat.lg g4 model secret code for service mode is 277634# *#   or   277634*#sim provider no according to your country #.For some new mobile use    --    3845#*lg model no#.For example LG Optimus Sol E730     --   3845#*730#.        Lg optimus 3d p920       --  3845#*920#Lg kp500 cookie series    –    1809#*lg model no/ 500#.Lg 900 android                --    1809#*lg model no/ 900#.Depending upon a model, following options are available in service menu code.Data, SMS, H/W Test, FCC Test, lcd & led , Bluetooth, device, WAP Setting, Get It Now Settings, Audio Setting, Battery  Test,Music Setting, auto test ,factory reset, software version. Lg mobile test menu & engineer menu code   - For lg model  u310 -Test menu and nck lock / network lock menu -- 2945#*450#  or 566366#*#.Engineer mode     : -   #*72346#96.                 For Lg u450 - Test menu code        -- 2945#*450#. Engineering mode code   -- #*72346#96.  I am not much sure about this particular code.Lg u250 -Test menu code  :-       2611147#*lg model no /250#.For network code menu  -- 2945#*lg model no /250#  same for different lg model.Engineering mode :-   3646633#96.lg phone unlock menu code :-For most of the old lg phone    --    1945#*lg model no #. For the lg smartphone starting age   --     2945#*lg model no#.For latest lg smartphone              --    3945#*lg model no #.  For this latest lg smartphone you require to press and hold power butter and camera button and then enter code.  Lg phone reset master code :-First Factory reset code -- 2945#*#.Second Factory reset code    --    # + press and hold power button then 668.Third Factory reset code    --    *6861# or *#*#7780#*#*.Lg neon 2 and other newer phone, there are three types of reset soft reset, master reset and master clear.     In master reset  all configuration reset to original like your new phone .while in master clear all the configuration reset to default setting and all the data cleared.        In soft reset you just remove the battery and insert it again so just you need to enter time and date, no changes to your phone setting occur.      For master reset and master clear go to phone setting > reset setting > select master reset and master clear > message prompt all setting reset to default > select yes and enter security code 0000 and press ok.Lg battery health and other information code:-Enter code *#*#4636#*#*            This code work for all smartphones like Lg, Samsung , Nokia, Motorola etc. it is mainly android code rather than a lg mobile code.This will provide many information like  Phone information, Battery information, Usage statastics, WiFi information.You can also check about your battery by phone setting > about battery > battery usage.

Lg Mobile Unlock  Codes from Imei & how to get lg Sim Network Unlock Pin        There are different ways your lg mobile cab be locked. To unlock lg g2, g3 or any lg mobile you must know how lg mobile got locked. Then only you can find lg mobile unlocking codes.         Lg Mobile can be locked at mobile imei no. , sim network locking that is carrier gsm locking and also at android operating system level that is software locking.       Keep in mind in lg dual sim phone, there are two imei no for same mobile. Two sim slot have to different imei no. you can check this by go to phone setting – about phone –status phone,signal etc- imei related information – imei no (slot 1)=15 digit no   imei sv (slot1)=  normally 2 digit no. imei no (slot 2)=15 digit no   imei sv (slot2)= 2 digit no.  in two imei no. last 5 digit are changed first 10 digits are same.          so it may possible that there are two mobile blocking code for two different sim slot. So be careful while generating unlock code for lg. Provide proper imei no of the sim slot for which you are trying to unlock.         To unlock lg mobile which is locked by the code generated from imei, you need network unlock code which is generated form imei no of your mobile. Imei no is different for different cellphone, accordingly lg imei unlock codes are vary for each lg mobile.         If lg cellphone locked with service provider lock then you need to generate sim provider network unlock pin. This is show in below figure. And these codes are embedded inside lg mobile android os. So you can unlock lg mobile from android os software also. Android version of different lg mobile is different so unlocking code for lg g2 and lg g3 are different. Kitkat,lollipop and marshmallow are the latest android os on lg smartphone.1stmethod - Recover Sim network unlock pin that is hidden within lg android smartphone. For this find any good root explorer for your lg android mobile. Then connect your lg smartphone with computer and also enable usb debugging on your lg phone before connecting to computer. now browse root folder and find /root/carrier folder. This carrier folder contain all the information about your gsm sim carrier. It may have lg unlock code hidden within carrier folder. Also look for property file inside carrier folder. It may have network unlock code information.                    You can also look at efs folder as all mobile network and imei information are here. Also look at dev/block folder and latest android are sim locked at boot level so look at boot partition.               Also look for nv data file or folder under */root folder. Nv data stand for non- volatile memory. It has many valuable information including network information of your sim card and also sim locking information. you can recover your unlock code from this file also.           You can also search unlock.bin, networkunlock or sim unlock file under your lg smartphone file system. It is not necessary that such file always exist on your lg mobile. 1st method for lg android unlocking is just a tricks. Root/ carrier or nvdata does not always have lg sim unlock code.  2ndmethod – I have created post regarding unlocking mobile at android level without unlock codes you go through that post to know mobile imei unlocking without unlock codes. By this method you can unlock your lg mobile without unlock codes. 3rdmethod – there is also another post for unlocking mobile phone without unlock codes vie service mode method.  But for this method you require some technical knowledge regarding mobile phone and computer software. In that post I have explained how to unlock android mobile without unlock codes. 4th method – you can contact gsm sim customer care and ask for unlocking codes. You be prepared with valid reason for demanding gsm sim unlocking codes. Reason might be you are not satisfied with carrier sim network services or sim provider cannot lock the sim for life time etc.            Now Unlocking lg mobile with unlocking codesThere are  mainly two type of unlock code generated 1     1)    Network unlock codes / network carrier code/ NCK. These codes also known as imei unlock codes. Imei unlocking is most widely used unlocking technique.  and  2) Service provider unlock pin/ SPCK.3) There are also sub provider lock code, unfreeze code and regional code but these are rarely used.        To generate unlock code you need cellphone imei no, serial no of sim card which is written on your gsm sim, mcc –country code (for usa it is 310), mnc -network code(different for different Sim provider).        There are many applications available on playstore and android store from which you can generate imei unlock code and sim unlock pin. Find application for your lg mobile model as different application are generated for different lg mobile ie lg g2, lg g3 etc.        Once you generated unlock pin as per your lg mobile below is the step by step instruction for entering unlocking code to lg cellphones.Lg g2 Network unlock code / network carrier code instructionStep1:- Power on phone without Sim card and keep the phone connected with charger.Step2:- open Sim unlock menu sequence by typing code   2945#*Lg g2 model no#.For example Lg g2 D801 enter code 2945#*801#                        Lg g2 D802 enter code 2945#*802#                     Lg g2 D803 enter code 2945#*803#Step 3:- message display phone restricted or Please call your network provider to get the unlock code.       And ask for Sim Network Unlock Pin. Along with that it shows maximum attempt remaining for entering unlock code.  Be careful while entering Sim network unlock code as you can have only 10 attempt to unlock your phone.  After that lg g2 phone hard locked and it cannot be unlocked easily.Step 4 :- enter  Gsm Sim Unlock pin . Click done.Your lg g2 phone says code accepted or network unlocked successfully.      If by chance you get message that unlock not successful then recheck you code before entering again as I said you have maximum 10 attempts to unlock cellphone.Lg g3 gsm network unlock code guideStep 1:- power on phone fully charged.Step 2:- open Sim Unlock menu sequence by typing code on keypad 2945#* lg g3 model no#.For Lg g3 D851 enter code 2945#*851#Lg g3 d852 enter code 2945#*852# Lg d3 d853 enter code 2945#*853# Step 3:-select network lock or service provider lock depending upon how your lg g3 mobile locked.Step 4:-enter Gsm Network Unlock Pin or Sim Network Unlock Pin.Step 5 :- done your lg g3 phone unlocked. Same procedure apply for lg shine plus c710 aloha and lg kg series at step 2.For lg kg120 enter code 2945#*1201# lg kg220 enter code  2945#*1202#lg kg280 enter code  2945#*7101#lg kg290 enter code  2945#*7101#How to enter spck unlock code or service provider unlock code for lg cellphonelg cu 515 sp lock unlocking code1) Insert sp locked sim into phone the error message comes invalid smart chip.2) dial *#865625# for service menu for sp lock then select option 1 and then enter  spck code/ service provider code.Message will pop up Phone unlocked. If code is just 6 digit then at the starting add 00 and make it 8 digit if 6 digit code is not working.For lg vu cu 915, cu920 sp lock unlocking1) Insert a sim   active or inactive does not matter.2) Enter sp lock activate/ deactivate code *#865625#.3) Then enter 16 digit spck code.4) Message display network lock deactivated.5) Reboot the phone if it does not reboot automatically now you lg phone unlocked. If by chance you get message that    unlock not successful   then recheck you code before entering again as I said, you have maximum 10 attempts to unlock cellphone.

В САЩ Канада Германия има много GMS SIM компания продават SIM заключен мобилен телефон. Така че не можете да използвате друга SIM карта на този мобилен телефон, без да отключвате мобилни устройства. Например, ако сте закупили tmobile, можете да използвате само tmobile sim на този телефон. И за да използвате друга SIM, трябва да отключите мобилния си телефон. За това трябва да платите всички дължими плащания по отношение на вашия мобилен телефон. Тя трябва да се активира за повече от 50 дни различни SIM мобилни имат различен период на активиране. И ако сте на договор, трябва да сте платили 18 вноски от мобилния си телефон.Tmobile продава LG, Samsung nokia motorola и htc мобилни или отстъпка и контактна база. Той също продава iPhone и други мобилни устройства. По същия начин спринт също продават много мобилни под контакт или SIM locked. И u трябва SIM мрежа отключване ПИН за това.Спринт мобилните устройства, които са наскоро освободени, се отключват автоматично, когато тези мобилни устройства отговарят на условията за това. Или просто трябва да въведете стандартния код за отключване на спринта 000000 или 123456. Още едно предимство е, че спринтът позволява временно отключване за роуминг, ако се отдалечите от състоянието си за няколко дни, можете да го отключите за няколко дни. За отключване на спринтовия мобилен телефон той трябва да е активен от 50 до 90 дни в зависимост от вида на мобилния ви телефон.За да отключите tmobile: Изтеглете tmobile устройство за отключване на приложение и стартирайте приложението, което потвърждава, че вашият IME отговаря на условията за отключване и отключва tmobile SIM картата. Но за това не трябва да има дължимо плащане или оставащо плащане за вашия мобилен телефон. И тя трябва да е активна повече от 40 дни. И вие сте платили поне 18 вноски, ако сте сключили договор.