On the device information:
* # * # 4636 # * # *
On restore the factory settings:
* # * # 7780 # * # *
On Device Configuration \ Format:
* 2767 * 3855 #
On information from the camera (I did not work on the Samsung DoS)
* # * # 34971539 # * # *
Other codes:
5. End Call / Power
* # * # 7594 # * # *
6. File Copy for Creating Backup
* # * # 273 283 * 255 * 663 282 * # * # *
7. Service Mode
* # * # 197328640 # * # *
8. WLAN, GPS and Bluetooth Test Codes:
* # * # 232339 # * # * OR * # * # 526 # * # * OR * # * # 528 # * # * - WLAN test (Use "Menu" button to start various tests)
* # * # 232338 # * # * - Shows WiFi MAC address
* # * # 1472365 # * # * - GPS test
* # * # 1575 # * # * - Another GPS test
* # * # 232331 # * # * - Bluetooth test
* # * # 232337 # * # - Shows Bluetooth device address
9. Codes to get Firmware version information:
* # * # 4986 * 2650468 # * # * - PDA, Phone, H / W, RFCallDate
* # * # 1234 # * # * - PDA and Phone
* # * # 1111 # * # * - FTA SW Version
* # * # 2222 # * # * - FTA HW Version
* # * # 44336 # * # * - PDA, Phone, CSC, Build Time, Changelist number
10. Codes to launch various Factory Tests:
* # * # 0283 # * # * - Packet Loopback
* # * # 0 * # * # * - LCD test
* # * # 0673 # * # * OR * # * # 0289 # * # * - 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