![[Image: android-secret-codes.jpg]](http://2.bp.blogspot.com/-dpp8IWv5y7k/T0Zeg15gBoI/AAAAAAAAAAk/wGDE7pPhW1s/s1600/android-secret-codes.jpg)
Android mobile phone codes
*#*#4636#*#*
1. Display cell phone, battery, usage statistics and WiFi information
*#*#7780#*#*
2. Restore to factory settings, do not delete preinstalled apps and SD card files
*2767*3855#
3. Restore to factory settings; delete all files in SD card
*#*#197328640#*#*
4. Launch service mode to test and change certain settings
*#*#232339#*#* or *#*#526#*#* or *#*#528#*#*
5. Test WiFi
*#*#232338#*#*
6. Display WiFi MAC address
*#*#1472365#*#*
7. GPS test
*#*#1575#*#*
8. Other GPS test
*#*#232331#*#*
9. Bluetooth test
*#*#232337#*#
10. Display Bluetooth physic address
*#*#8255#*#*
11. Start Gtalk monitoring
*#*#4986*2650468#*#*
12. PDA, Phone, H/W, RFCallDate
*#*#1234#*#*
13. PDA and Phone
*#*#1111#*#*
14. FTA SW version
*#*#2222#*#*
15. FTA HW version
*#*#44336#*#*
16. PDA, Phone, csc, build Time, anzhi.name, changelist number
*#*#0283#*#*
17. Packet Loopback
*#*#0*#*#*
18. LCD test
*#*#0673#*#* or *#*#0289#*#*
19. Melody test
*#*#0842#*#*
20. Device test such as viberation and lightness
*#*#2663#*#*
21. Display touchscreen version
*#*#2664#*#*
22. Touchscreen test
*#*#0588#*#*
23. Distance sensor test
*#*#3264#*#*
24. Display memory version