Phone Camera Update
*#*#34971539#*#*
This code is used to get information about phone camera. It shows following 4 menus:
Update camera firmware in image (Don’t try this option)
Update camera firmware in SD card
Get camera firmware version
Get firmware update count
WARNING: NEVER use the first option. Your phone camera will stop working and you will need to take your phone to a service center to reinstall camera firmware.