Summary of secret codes to activate hidden features on mobile phones

Anyone who owns a phone in a pocket, but not everyone knows how to activate some hidden features by entering the codes. There are many such codes, some work with all types of phones, some only work with certain types of phones. The following article will summarize you the secret codes to enable hidden features on mobile phones.

Android

1. * # 06 #:Display the IMEI number.
2. # 31 #:Hide your phone number with the entire phone number when calling.
3. # 31 # (someone's phone number):Hide your phone number when calling that phone number.
4. * # 30 #: Show yourphone number when calling.
5. * 3001 # 12345 #:Displays Field Mode mode.
6. * 2767 * 3855 #:Reinstall Firmware.
7. * # 0 * #:Displays Test Mode.
8. * # * # * # * # 197328640:Opening software quality inspection service.
9. * # * # 34971539 # * # *:Learn about the Camera on the device.
10. * # * # * 273283255 * 663: 282 * # * # *:Backup image and video data in the device.
11. * 0228 *:Check battery status.
12. * # 32489 #:View information on algorithms on the device.
13. * # 3282 * 727336 * #:Check capacity on the device.
14. 3845 # * 920 #:Check to see if the device supports 3D features.
15. 528 # * # * # * # * or 526 # * # * # * # *:Check the status of the Wifi network connection.
16. * # * # 1575 # * # *:Diagnose GPS accuracy.
17. * # * # 232331 # * # *:Check Bluetooth status.
18. * # * # 1111 # * # *:Check the device software in use.
19. * # * # 2222 # * # *:Check the device hardware in use.

Iphone

1. * # 06 #:Display the IMEI number.
2. # 31 #:Hide your phone number with the entire phone number when calling.
3. # 31 # (someone's phone number):Hide your phone number when calling that phone number.
4. * # 30 #: Show yourphone number when calling.
5. * 3001 # 12345 #: Displays Field Mode mode.
6. * # 33 #:Displays a list of blocking modes being used (calls, messages, data .)
7. * 3001 # 12345 # *: Display of missed calls.
8. * # 67 #:Check which phone numbers will automatically respond to messages when busy.
9. ## 002 #:Turn off automatic message feedback when busy.