SOME OF THE ANDROID HIDDEN CODES YOU MUST KNOW

SOME OF THE ANDROID HIDEN CODES

1. For display information about phone, battery usage statistics use *#*#4636#*#*

2.For resting your phone to Factory state use *#*#7780#*#* it only deletes application data and applications 

3.For a complete wiping of your phone use *2767*3855#  it also reinstalls your phone 

4.for comlete information about camera use the code *#*#34971539#*#*

5.For changing the power button behavior use the code *#*#7594#*#*  it enables poweroff once the code is enabled

6.for a quick back up of all your media files use code *#*#273283*255*663282*#*#

7.For enabling test mode fpr service activity, use the code *#*#197328640#*#*

8. For wireless LAN tests use the codes *#*#232339#*#* or *#*#526#*#*

9.For dispalying WIFI mac address use the code *#*#232338#*#*

10.For a quick GPS test use the code *#*#1472365#*#*

11.For a different type of GPS test use the code *#*#1575#*#*

12.FOr packet loopback test use the code *#*#0283#*#*

13.For LCD display test use the code *#*#0#*#*

14.FOr audio test use the codes   *#*#0673#*#*  or *#*#0289#*#*

15. For vibration and backlight test use the code *#*#0842#*#*

16.. Foe displaay of touchscreen version use the code *#*#2663#*#*

17. For touch scrreen test use the code  *#*#2664#*#*

18. For proximity sensor test use the code *#*#0588#*#*

19. For RAM version use the code *#*#3264#*#*

20.For BLUETOOTH test use the code *#*#232331#*#*

21.For field test use the code *#*#7262626#*#*

22. For displaying bluetooth device address use the code *#*#232337#*#*

23.For Google Talk service monitoring use the code *#*#8255#*#*

24.For displaying IMEi number *#06#

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