Google Android Secret codes

Google Android Secret codes:-

*#*#273283*255*663282*#*#* - File copy / backup

*#*#197328640#*#* - Service mode WLAN, GPS and Bluetooth

*2767*3855# - factory format

*#*#34971539#*#* -information about phone camera

*#*#7594#*#* -End Call / Power

*#*#4636#*#* - Phone / Battery / USage information

*#*#7780#*#* - factory data reset