Android Hidden Secrets (USSD codes)




       40 Android hidden secret codes…….!

1) *#*#4636#*#* – Phone information, usage statistics and battery

2)*#*#273282*255*663282*#*#* – Immediate backup of all media files

3)*#9090# – Diagnostic configuration

4)*2767*3855# – Format device to factory state (will delete everything on phone)

5)*#*#232339#*#* – Wireless LAN tests

6)*#*#2664#*#* – Test the touchscreen

7)*#0*# – Enter the service menu on newer phones like Galaxy S III

8)*#1234# Basic Information

9)*#12580*369# Basic information Firmware, Model, Hardware 
Configuration.

10)*#0228# Battery Information

11)*#32489# OR *#2263# Service Menu (Codes)

12)*#*#197328640#*#* Service Menu
This Graphical menu, same as last one. But you don’t need to know codes to use this.

13) *#*#7780#*#*   Factory Reset
Will affected
1. Google account settings stored in your phone
2. System and application data and settings
3. Downloaded applications
Will Not affected
1. Current system software and bundled applications
2. SD card files e.g. photos, music files, etc

14)*2767*3855# Full Format / Hard Reset
Will affected
1. Google account settings stored in your phone
2. System and application data and settings
3. Downloaded applications
4. Current system software and bundled applications
5. SD card files e.g. photos, music files, etc

15)*#273283*255*  
OR
16)663282*#*#*
Backup
To create Backup of Images, Sound, Video and Voice memo

17)*#*#34971539#*#*
Update Camera Firmware
1. Update camera firmware in image (Don't try this option)
2. Update camera firmware in SD card
3. Get camera firmware version
4. Get firmware update count

18)*#272*IMEI#
To change the sales codes and reset the user data

19)*#*#7594#*#*
End Call / Power System
Your Power button shows 3 option but it will shut it down immediately.

20)*#*#8255#*#*
G-Talk Service Monitor
G-talk Service Mode


21)*#*#232337#*#
Shows Bluetooth device address
Bluetooth Address, Name etc.

22)*#*#232338#*#*
Shows Wi-Fi MAC address
Wi-Fi MAC Address, Name, etc.

23)*#*#3264#*#*
RAM version
Show RAM version

24)*#*#0*#*#*
Full Phone Test
Used For Phone Diagnostic

25)*#*#232331#*#*
Bluetooth test

26)*#*#0842#*#*
Vibration test

27)*#*#2664#*#*
Touch screen test

28)*#*#0588#*#*
Proximity sensor test

29)*#*#0673#*#*
or
30)*#*#0289#*#*
Melody test

31)*#*#1472365#*#* OR
32)*#*#1575#*#*
GPS test

33)*#*#2663#*#*
Touch screen version

34)*#*#526#*#*
WLAN Test

35)* # * # 232 338 # * # * Displays the MAC address of WiFi

36)*#*#1111#*#* - FTA SW Version 
37)*#*#2222#*#* - FTA HW Version
 
38)*#*#44336#*#* - PDA, Phone, CSC, Build Time, Change list number
 
39)*#*#4986*2650468#*#* - PDA, Phone, H-W, RFCallDate
 
40)*#*#1234#*#* - PDA and Phone

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