Android Secret Codes
- *#*#4636#*#* phone information
- *2767*3855# hard reset
- *#*#7780#*#* factory reset
- *#*#7594#*#* change end call/power option
- *#*#197328640#*#* service mode
- *#*#273283*255*663282*#*#* file copy screen (backup media files)
- *#*#526#*#* wlan test
- *#*#232338#*#* shows wifi mac address
- *#*#1472365#*#* gps test
- *#*#1575#*#* another gps test
- *#*#232331#*#* bluetooth test
- *#*#232337#*# shows bluetooth device address
- *#*#8255#*#* gtalk service monitor
