All secret codes for android mobile phones

1. *#*#4636#*#* - About phone.

2. *#*#7780#*#* - Restore factory.

3. *2767*3855# - Reinstalls phones firmware.

4. *#*#34971539#*#* - About camera.

5. *#*#7594#*#* - Changing the power button behavior enables direct power off.

6. *#*#273283*255*663282*#*#* - Backup media files.

7. *#*#197328640#*#* - Test mode for service activity.

8. *#*#232339#*#* -  Wireless lan test.

9. *#*#232338#*#* - Displays Wi-Fi mac address.

10. *#*#1472365#*#* - GPS test.

11. *#*#1575#*#* - Different GPS test.

12. *#*#0283#*#* - Packet loop back test.

13. *#*#0*#*#* - LCD display test.

14. *#*#0673#*#* - Audio test.

15. *#*#0842#*#* - Vibration and backlight test.

16. *#*#2663#*#* - Displays touch screen test.

17. *#*#0588#*#* - Proximity sensor test.

19. *#*#232331#*#* - Bluetooth test.

20. *#*#7262626#*#* - Field test.

21. *#*#232337#*#* - Displays bluetooth device address.

22. *#*#8255#*#* - G-talk monitoring.

23. *#*#4986*2650468#*#* - PDA, hardware, phone, RF call date firmware info.

24. *#*#1234#*#* - PDA and phone firmware info.

25. *#*#1111#*#* - FTA software version.

26. *#*#44336#*#* - Displays build time and change list number.

27. *#06# - IMEI - Number.

28. *#*#8351#*#* - Enable voice dialing logging mode.

29. *#*#8350#*#* - Disable voice dialing logging mode.

30. **05***# - Execute from emergency dial screen to unlock PUK code.

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