Phone and Battery information Code:
*#*#4636#*#*
Factory Data reset Code:
*#*#7780#*#*
Full Factory Format Code:
*2767*3855# (Dangerous)
GTalk Service Monitor Code:
*#*#8255#*#*
Camera Firmware settings Code :
*#*#34971539#*#*
Service mode Codes:
*#*#197328640#*#*
This code can be used to enter into Service mode. You can run various tests and change settings in the service mode.Read more Tricks at Computer Tweaks and Tricks
WLAN, GPS and Bluetooth Test Codes:
WLAN test (Use"Menu" button to start various tests) :
*#*#232339#*#*
or
*#*#526#*#*
or
*#*#528#*#*
Shows WiFi MAC address :
*#*#232338#*#*
GPS test :
*#*#1472365#*#*
Another GPS test : *#*#1575#*#*
Bluetooth test : *#*#232331#*#*
Shows Bluetooth device address : *#*#232337#*#
Codes to launch various Factory Tests:
Packet Loopback:
*#*#0283#*#*
LCD test :
*#*#0*#*#*
Melody test:
*#*#0673#*#*
or
*#*#0289#*#*
Device test(Vibration test and BackLight test) :
*#*#0842#*#*
Touch screen version :
*#*#2663#*#*
Touch screen test:
*#*#2664#*#*
Proximity sensor test :
*#*#0588#*#*
RAM version :
*#*#3264#*#*
Codes to get Firmware version information:
PDA, Phone, H/W, RFCallDate : *#*#4986*2650468#*#*
PDA and Phone :
*#*#1234#*#*
FTA SW Version :
*#*#1111#*#*
FTA HW Version :
*#*#2222#*#*
PDA, Phone, CSC, Build Time, Changelist number :
*#*#44336#*#*
