FacebooK TrickS AnD TipS

Hello guys today I am back with latest Android code and hack collection which are very important in our daily Life!!!
I am Going to post all working code!!
Secret codes for Android mobile operating system:
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.
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#*#
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#*#*
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#*#*