Warning: If your phone is from T-Mobile USA please read this. If your LG V20 comes from T-Mobile USA then it's most likely your Cell Phone is locked with 'Device Unlock App' and not asking for a unlock code (SIM Network Unlock PIN).
On this page you will find the secret codes for LG V20. With their help, you can access advanced settings, use the hidden features of your phone, access the engineering menu, get information about the status of your phone's battery and customize your phone to suit your requirements.
ANDROID LG secret codes for LG V20
*#06# - IMEI number*#*#273282*255*663282*#*#* - Immediate backup of all media files
*#*#4636#*#*
This code can be used to get some interesting information about LG V20 and battery. It shows following 4 menus on screen:
* Phone information
* Battery information
* Battery history
* Usage statistics
*#*#7780#*#*
This code can be used for a factory data reset. It'll remove following things:
* Google account settings stored in your phone
* System and application data and settings
* Downloaded applications
It'll NOT remove:
* Current system software and bundled applications
* SD card files e.g. photos, music files, etc.
PS: Once you give this code, you get a prompt screen asking you to click on 'Reset phone' button. So you get a chance to cancel your operation.
*2767*3855# - Think before you give this code. This code is used for factory format. It'll remove all files and settings including the internal memory storage. It'll also reinstall the phone firmware.
PS: Once you give this code, there is no way to cancel the operation unless you remove the battery from the phone. So think twice before giving this code.
*#*#34971539#*#* - This code is used to get information about phone camera. It shows following 4 menus:
* Update camera firmware in image (Don't try this option)
* Update camera firmware in SD card
* Get camera firmware version in LG V20
* Get firmware update count
WARNING: Never use the first option otherwise your phone camera will stop working and you'll need to take LG V20 to service center to reinstall camera firmware.
*#*#7594#*#*
This one is favorite one. This code can be used to change the 'End Call / Power' button action in your phone. Be default, if you long press the button, it shows a screen asking you to select any option from Silent mode, Airplane mode and Power off.
You can change this action using this code. You can enable direct power off on this button so you don't need to waste your time in selecting the option.
*#*#225#*#* - Events calendar.
*#*#426#*#* - Debug information for Google Play service.
*#*#759#*#* - Access Google Partner setup (Rlz debug interface).
*#872564# - USB logging control
*#9900# - System dump mode LG V20
*#*#97#*#* - Language and Keyboard settings in LG V20
*#*#46*#*# - Reset Sim in LG V20
*#301279# - HSDPA/HSUPA Control Menu
*#7465625# - View phone lock status
*7465625*638*Code# = Enables Network lock
#7465625*638*Code# = Disables Network lock
*7465625*782*Code# = Enables Subset lock
#7465625*782*Code# = Disables Subset lock
*7465625*77*Code# = Enables SP lock
#7465625*77*Code# = Disables SP lock
*7465625*27*Code# = Enables CP lock
#7465625*27*Code# = Disables CP lock
*7465625*746*Code# = Enables SIM lock
#7465625*746*Code# = Disables SIM lock
*7465625*228# = Activa lock ON
#7465625*228# = Activa lock OFF
*7465625*28638# = Auto Network lock ON
#7465625*28638# = Auto Network lock OFF
*7465625*28782# = Auto subset lock ON
#7465625*28782# = Auto subset lock OFF
*7465625*2877# = Auto SP lock ON
#7465625*2877# = Auto SP lock OFF
*7465625*2827# = Auto CP lock ON
#7465625*2827# = Auto CP lock OFF
*7465625*28746# = Auto SIM lock ON
#7465625*28746# = Auto SIM lock OFF
*#*#273283*255*663282*#*#* - This code opens a File copy screen where you can backup your media files e.g. Images, Sound, Video and Voice memo.
*#*#197328640#*#* - This code can be used to enter into Service mode. You can run various tests and change settings in the service mode.
WLAN, GPS and Bluetooth Test Codes:
*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* - WLAN test (Use 'Menu' button to start various tests)
*#*#232338#*#* - Shows WiFi MAC address
*#*#1472365#*#* - GPS test
*#*#1575#*#* - For a more advanced GPS test
*#*#232331#*#* - Bluetooth test
*#*#232337#*# - Shows Bluetooth device address in LG V20
*#*#8255#*#* - This code can be used to launch GTalk Service Monitor.
*#*#36245#*#* - Access email debug information.
Codes to get Firmware version information:
*#*#4986*2650468#*#* - PDA, Phone, H/W, RFCallDate
*#*#1234#*#* OR *#1234# - PDA and Phone firmware information
*#*#1111#*#* - FTA SW Version (1234 in the same code will give PDA and firmware version)
*#12580*369# - Software and hardware info
*#9090# - Diagnostic configuration in LG V20
*#*#2222#*#* - FTA HW Version
*#*#44336#*#* - PDA, Phone, CSC, Build Time, Changelist number
Codes to launch various Factory Tests:
*#*#0283#*#* - Packet Loopback
*#*#0*#*#* - LCD display test
*#*#0673#*#* OR *#*#0289#*#* - Melody test
*#*#0842#*#* - Device test (Vibration test and BackLight test)
*#*#2663#*#* - Touch screen version LG V20
*#*#2664#*#* - Touch screen test
*#*#0588#*#* - Proximity sensor test
*#*#3264#*#* - RAM version LG V20