reset code

*#*#4636#*#* - Phone Info (Wifi,Battery and Radio)
*2767*3855# - Hard Reset
*#*#7780#*#* - Factory Reset
*#*#7594#*#* - Change End Call/Power Option
*#*#197328640#*#* - Service Mode 1
*#2263# - Service mode 2
*#*#273283*255*663282*#*#* - Backup media files
*#*#526#*#* - WLAN Test
*#*#232338#*#* - Shows WiFi MAC address
*#*#1472365#*#* - GPS Test 1
*#*#1575#*#* - GPS Test 2
*#*#232331#*#* - Bluetooth test
*#*#232337#*# - Bluetooth MAC
*#*#8255#*#* - GTalk Service Monitor
*#*#4986*2650468#*#* - PDA, Phone, H/W, RFCallDate
*#*#1234#*#* - PDA & Phone
*#*#1111#*#* - FTA SW Version
*#*#2222#*#* - FTA HW Version
*#*#44336#*#* - PDA, Phone, CSC, Build Time, Changelist number
*#272*IMEI# - Reset user data + Change salescode
*#*0*# - General Test
*#*#0283#*#* - Packet Loopback
*#*#3264#*#* - RAM version
*#*#0*#*#* - LCD test
*#*#0673#*#* - Sound Test
*#*#0842#*#* - Vibration and Backlight test
*#*#2663#*#* - Touch screen FW version
*#*#2664#*#* - Touch screen test
*#*#0588#*#* - Proximity sensor test