42 Android Secret Security Codes You Need to Know

 Here are 42 Android secret security codes that can be used on some Android devices:

1. *#06# - Displays the IMEI number of your device.

2. ##4636## - Displays information about phone, battery, and usage statistics.

3. ##34971539## - Displays information about the camera of your device.

4. ##232338## - Displays the Wi-Fi MAC address of your device.

5. ##232337#*# - Displays Bluetooth device address.

6. ##426## - Displays the Google Play Services version of your device.

7. ##8255## - Displays Google Talk service information.

8. ##49862650468##* - Displays PDA, Phone, H/W and RF Call Date.

9. ##1234## - Displays the PDA and firmware version of your device.

10. ##1111## - Displays the FTA software version of your device.

11. ##2222## - Displays the FTA hardware version of your device.

12. ##44336## - Displays the build date of your device.

13. ##111## - Displays the firmware version of your device.

14. ##34963## - Displays the firmware version of your device.

15. ##197328640## - Enables the service mode on your device.

16. ##232331## - Tests Bluetooth connectivity of your device.

17. ##232337## - Displays the Bluetooth device address of your device.

18. ##2663## - Displays the touch screen version of your device.

19. ##0842## - Tests the vibration of your device.

20. ##34971539## - Tests the camera of your device.

21. ##3264## - Displays the RAM version of your device.

22. ##7594## - Changes the power button action on your device.

23. ##232338## - Displays the Wi-Fi MAC address of your device.

24. ##1472365## - Displays GPS information on some devices.

25. ##197328640## - Opens the service mode on some devices, which can be used for testing various hardware components.

26. ##273283255663282*## - Backs up all media files on some Samsung devices.

27. ##759## - Displays the camera firmware version on some devices.

28. ##8351## - Enables call forwarding on some devices.

29. ##8350## - Disables call forwarding on some devices.

30. ##2664## - Tests the touch screen on some devices.

31. ##232331## - Tests Bluetooth connectivity on some devices.

32. ##232337## - Displays the Bluetooth device address on some devices.

33. ##7594## - Changes the power button action on some devices.

34. ##7780## - Resets your device to its factory settings.

35. 27673855# - Performs a full factory reset on some Samsung devices.

36. ##3264## - Displays the RAM version on some devices.

37. ##0673## or ##0289## - Tests the audio functionality on some devices.

38. ##8351## - Enables call forwarding on some devices.

39. ##8350## - Disables call forwarding on some devices.

40. ##3264## - Displays the RAM version on some devices.

41. ##34971539## - Tests the camera on some devices.

42. ##3424## - Tests the HTC function on some devices.

Please note that these codes may not work on all Android devices and some of them may have different functions on different devices. Also, use these codes with caution as some of them can modify system settings or cause issues if used incorrectly.

Remember, these codes are not universal and may not work on every Android device. Be cautious when using them and be sure that you understand what you are doing, as some of these codes can modify system settings or cause other issues if used incorrectly.