ANDROID MOBILE TRICKS BY TELECOMINFO.IN

These are some of the important Android Mobile tricks you must need to know:

Cell Battery, WiFi
Usage etc Info
*#*#4636#*#*
Restore Factory Settings
*#*#7780#*#*
Format Phone
*2767*3855#
Launch service mode
*#*#197328640#*#*
Test WiFi
*#*#232339#*#* or
*#*#526#*#* or
*#*#528#*#*
Device test such as vibration and lightness
*#*#0842#*#*
Display touchscreen version *#*#2663#*#*
Touchscreen test
*#*#2664#*#*
Distancesensor test
*#*#0588#*#*
Display memory version
*#*#3264#*#*
Display WiFi MAC address
*#*#232338#*#*
GPS test
*#*#1472365#*#*
Other GPS test
*#*#1575#*#*
Bluetooth test
*#*#232331#*#*
Display Bluetooth physic address
*#*#232337#*#
Start Gtalk monitoring
*#*#8255#*#*
PDA, Phone, H/W, RFCallDate
*#*#4986*2650468#*#*
PDA and Phone
*#*#1234#*#*
FTA SW version
*#*#1111#*#*
FTA HW version
*#*#2222#*#*
PDA, Phone, csc,
*#*#44336#*#*
Packet Loopback
*#*#0283#*#*
LCD test
*#*#0*#*#*
Melody test
*#*#0673#*#*
or
*#*#0289#*#*