Since the first “Digital Network” (2G) came with some secret codes which are beginning to be used to access functions for advanced configuration and testing in Android. It exists to help employees operators as well as manufacturers in a few procedure. However, many of them use it for fun also, when you’re just curious by rolling a device Android.
Hidden Android Secret Codes
Galaxy S6
* # 9090 # Control diagnosis (serviceMode)
* # 9900 # SysDump
* # 7353 # Menu with several screen tests, camera, sensors, vibration and other
** 05 ** # Unlock PUK code from the emergency dialer
* # 06 # Displays IMEI and SN
* # 0 * # Menu with screen tests, sound, sensors and color verification
Moto X 2014
4636 # * # * # * # * connectivity test
** 05 ** # Unlock PUK code from the emergency dialer
* # 06 # Displays IMEI and SN LG G4
** 05 ** # Unlock PUK code from the emergency dialer – LG G4
Common Android Codes
* # * # 7780 # * # * Factory Restore
* 2767 * 3855 # Reinstall firmware
* 2767 * 3855 # Reset all settings and delete data or reinstall firmware
* # * # * # * # 197328640 Enable mode for testing services
4636 # * # * # * # * basic unit information
* # * # 34971539 # * # * Camera Information
* # * # 7594 # * # * Change behavior of the power button
* # * # * 273 283 255 * 663 282 * # * # * Create backup of all media files
* # * # 8255 # * # * Open Google Talk monitoring service / Hangouts
* 2767 * 4387264636 * Display product code
* # 0228 # Show battery status
* # 12580 * 369 * hardware and software information
* # 32489 # information of “encryption”
# * 273 283 * 255 * 3282 # * Create Data menu
* # 3282 * 727 336 * # data usage stats
* # 8736364 # Menu OTA updates
Test Bluetooth and WLAN
526 # * # * # * # * WLAN Test
528 # * # * # * # * WLAN Test
* # * # * # * # 232339 WLAN Test
* # * # * # * # 232338 Show MAC addresses
* # * # 1472365 # * # * Quick GPS Test
* # * # 1575 # * # * GPS fuller Test
* # * # 232331 # * # * Test Bluetooth
* # * # 232337 # * # Show Bluetooth devices addresses connected
Check Firmware
* # * # 1111 # * # * Shows version of FTA SW
* # * # 2222 # * # * Shows version of FTA hardware
* # * # 4986 * 2650468 # * # * firmware information, PDA, phone, H / W and RF
* # * # 1234 # * # * firmware information and PDA
* # 2263 # band selection RF
* # 9090 # diagnostic settings
* # 7284 # USB control mode 12C
* # 872564 # USB login control
* # 745 # menu RIL
* # 746 # Debug Menu
* # 9900 # SystemDump Mode
* # * # * # * # 44336 Show number Build
* # 03 # serial number NAND
# 3214789 # * Status Mode GCF
Factory tests
* # * # 0283 # * # * Loopback Test
0 * # * # * # * # * LCD Test
0673 # * # * # * # * Audio Test
0289 # * # * # * # * Audio Test
* # * # 0842 # * # * Vibration tests, backlight and devices
* # * # 2663 # * # * Display Version touch
* # * # 2664 # * # * Touch Sensitivity Test
* # * # 0588 # * # * Proximity sensor test
3264 # * # * # * # * RAM Version
* # 0782 # real-time test clock
* # 0589 # brightness sensor test
* # 7353 # Menu rapid tests
Others
* # * # 0 service menu in Samsung devices
## 7764726 Service menu in Motorola DROID devices
1809 # * 990 # service menu on some devices
3845 # * 920 # 3D tests on some devices Menu
