- Phone inforamtion ,usage of battery-*#*#4636#*#*
- IMEI number-*#06#
- Enter sevice menu on newer phones-*#0*#
- Datailed camera information-*#*#34971539#*#*
- Back Light Test-*#*#0842#*#*
- Wire less LAN test-*#*#232339#*#*
- Enable test mode for service-*#*#197328640#*#*
- Back up all media files-*#*#273282*255*663282*#*#*
- Test the touch Screem-*#*#2664#*#*
- FTA Software version-*#*#1111#*#*
- Complete software and hardware information-*#12580*369#
- Diagnostic configuration-*#9090#*
- USB logging control-*#872564#
- System Dump Mode-*#9900#
- View phone lock status-*#7465625#
