Android OS code thenkhat

Android OS hmangtute tana Informatio
n pawimawh thenkhat te: * *#*#4636#* #*- Phone Informatio n
* *2767*3855 # - Hard Reset
* *#*#7780#* #* - Factory Reset

* *#*#7594#* #* - Change End Call/ Power Option
* *#*#197328 640#*#* - Service Mode
* *#*#273283 *255*66328 2*#*#* - File Copy Screen (Backup Media Files)
* *#*#526#*# * - WLAN Test
* *#*#232338 #*#* - Shows WiFi MAC address
* *#*#147236 5#*#* - GPS Test
* *#*#1575#* #* - Another GPS test
* *#*#232331 #*#* - Bluetooth test
* *#*#232337 #*# - Shows Bluetooth device address * *#*#8255#* #* - GTalk Service Monitor TEST MODE CODE:
* *#*#0283#* #* - Packet Loopback
* *#*#0*#*#* - LCD test
* *#*#0673#* #* - Melody test
* *#*#0842#* #* - Device test (Vibration test and BackLight test)
* *#*#2663#* #* - Touch screen version
* *#*#2664#* #* - Touch screen test
* *#*#0588#* #* - Proximity sensor test **#*#3264#* #* - RAM version