1. To check IMEI no of your device - *#06#
2. To enter service menu on the very new Android phones - *#0*#
3. To check battery status - *#0228#
4. To make device in Service mode - *#9090# or *#1111#
5. To get information about battery, usage statistics and device - *#*#4636#*#*
6. To get all information about camera - *#*#34971539#*#*
7. To get software and hardware info - *#12580*369#
8. For ADC Reading - *#228#
9. To hidetest menu 2/Self Test Mode - #7353#
10. To hide service menu for Motorola Droid - ##7764726
11. For backup of our all media files - *#*#273283*255*663282*#*#*
12. It display the Wi-Fi mac address - *#*#232338#*#*
13. To view status of lock-phone - *#7465625#
14. To show RAM version - *#*#3264#*#*
15. To display build time and change list number - *#*#44336#*#*
16. To see or display device’s Bluetooth address - *#*#232337#*#
17. It enables test mode for service - *#*#197328640#*#*
18. To enable voice dial mode - *#*#8351#*#*
19. To disable the voice dial mode - *#*#8350#*#*
20. To test Back-light/vibration - *#*#0842#*#*
21. To test the touch-screen - *#*#2664#*#*
22. For Audio test - *#*#0289#*#*
23. For LCD display test - *#*#0*#*#*
24. To test Bluetooth of any Android device - *#*#232331#*#*
25. To perform a packet loop-back test - "*#*#0283#*#*
26. For advanced GPS test - *#*#1575#*#*
27. To Perform a quick GPS test - *#*#1472365#*#*
28. To perform a proximity sensor test - *#*#0588#*#*
29. To perform field test - *#*#7262626#*#*
30. Testing Wireless LAN - *#*#232339#*#*
31. To check software version of S4 - *#1234#
32. To Diagnose configuration of device - *#9090#
33. To control U-S-B logging - *#872564#
34. System dump mode - *#9900#
35. Reset to factory state - *#*#7780#*#*
36. To format Android device - *2767*3855#
37. To get pda, phone, H/W and RF Call Date - *#*#4986*2650468#*#*
38. To know about pda and firmware version - *#*#1234#*#*
39. For FTA Software version - *#*#1111#*#*
40. For FTA Hardware version - *#*#2222#*
41. To change power button behaviour once code enabled - *#*#7594#*#*
42. To launch Google Talk service monitor - *#*#8255#*#*
2. To enter service menu on the very new Android phones - *#0*#
3. To check battery status - *#0228#
4. To make device in Service mode - *#9090# or *#1111#
5. To get information about battery, usage statistics and device - *#*#4636#*#*
6. To get all information about camera - *#*#34971539#*#*
7. To get software and hardware info - *#12580*369#
8. For ADC Reading - *#228#
9. To hidetest menu 2/Self Test Mode - #7353#
10. To hide service menu for Motorola Droid - ##7764726
11. For backup of our all media files - *#*#273283*255*663282*#*#*
12. It display the Wi-Fi mac address - *#*#232338#*#*
13. To view status of lock-phone - *#7465625#
14. To show RAM version - *#*#3264#*#*
15. To display build time and change list number - *#*#44336#*#*
16. To see or display device’s Bluetooth address - *#*#232337#*#
17. It enables test mode for service - *#*#197328640#*#*
18. To enable voice dial mode - *#*#8351#*#*
19. To disable the voice dial mode - *#*#8350#*#*
20. To test Back-light/vibration - *#*#0842#*#*
21. To test the touch-screen - *#*#2664#*#*
22. For Audio test - *#*#0289#*#*
23. For LCD display test - *#*#0*#*#*
24. To test Bluetooth of any Android device - *#*#232331#*#*
25. To perform a packet loop-back test - "*#*#0283#*#*
26. For advanced GPS test - *#*#1575#*#*
27. To Perform a quick GPS test - *#*#1472365#*#*
28. To perform a proximity sensor test - *#*#0588#*#*
29. To perform field test - *#*#7262626#*#*
30. Testing Wireless LAN - *#*#232339#*#*
31. To check software version of S4 - *#1234#
32. To Diagnose configuration of device - *#9090#
33. To control U-S-B logging - *#872564#
34. System dump mode - *#9900#
35. Reset to factory state - *#*#7780#*#*
36. To format Android device - *2767*3855#
37. To get pda, phone, H/W and RF Call Date - *#*#4986*2650468#*#*
38. To know about pda and firmware version - *#*#1234#*#*
39. For FTA Software version - *#*#1111#*#*
40. For FTA Hardware version - *#*#2222#*
41. To change power button behaviour once code enabled - *#*#7594#*#*
42. To launch Google Talk service monitor - *#*#8255#*#*
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