Secret Codes For Android Phone

This are the some of the Secret Code for Android mobile.I think it maybe useful to all Android
Mobile users…..

Information about phone and batteries *#*#4636#*#*
Reset data like before*#*#7780#*#*
Format Phone*2767*3855#
Launch service mode *#*#197328640#*#*
Test WiFi*#*#232339#*#*
Log mode service *#*#197328640#*#*
GPS test*#*#1472365#*#*
Other GPS test *#*#1575#*#*
Bluetooth test*#*#232331#*#*
Displays Bluetooth address*#*#232337#*#
LCD test *#*#0*#*#*
Melody test *#*#0673#*#*
Device tests (vibration, and Backlight test)*#*#0842#*#*
Touchscreen version*#*#2663#*#*
Touchscreen test*#*#2664#*#*
Proximity sensor test *#*#0588#*#*
RAM version *#*#3264#*#*
Factory reset *2767*3855#