iam one of the Hacker in the world Hareesh for u small tips about SONY Device Information and battery * # * # 4636 # * # * this code will show you information menu about phone usage, battery info, battery history and statistic Reset to default * # * # 7780 # * # * be careful this code will reset all your settings, including Google account, application and settings but it will not delete default application and your files, file music, etc Device Format * 2767 * 3855 # think twice before use this code, it will reset all your settings, delete your files (in internal memory) and also reinstall your firmware. There is no option to cancel this command Camera information * # * # 34971539 # * # * Option menu you can choose, *.Update firmware from camera from img(do not try this one) *.Update firmware from SDcard *.Camera Firmware information *.Firmware Update count Change End Call / Power * # * # 7594 # * # * This code can use for change End Call / Power action in your keypad. If at default you`ll need to hold a few sec for mode change (silent/air plane/turn off) then using this command it will change to procedure to turn off Open where file copied * # * # 273 283 * 255 * 663 282 *#*#* Open log file * # * # 197328640 # * # * This will help for testing and resettings service mode Code for testing the device * # * # 232339 # * # * WLAN test * # * # 526 # * # * WLAN test * # * # 528 # * # * WLAN test (Use menu for launch various test) * # * # 232338 # * # * Show MAC address from WiF * # * # 1472365 # * # * GPS test * # * # 1575 # * # * Other GPS test. * # * # 232331 # * # * Bluetooth test * # * # 232337 # * # Show Bluetooth address Launch GTalk Service Monitor * # * # 8255 # * # * Show firmware version information * # * # 4986 * 2650468 # * # * PDA, Telephone, H / W, RFCallDate * # * # 1234 # * # * PDA and telephone * # * # 1111 # * # * FTA BD Version * # * # 2222 # * # * FTA HW Version * # * # 44336 # * # * PDA, Telephone, CSC, Create time, version number. Factory tester * # * # 0283 # * # * Loopback packet * # * # 0 *#*#* LCD test * # * # 0673 # * # * or * # * # 0289 # * # * Melody test * # * # 0842 # * # * Device test (virbration and baclight test) * # * # 2663 # * # * Touch Screen version * # * # 2664 # * # * Touch Screen test * # * # 0588 # * # * Proximity sensor test * # * # 3264 # * # * RAM version