As you know that Samsung i8910 Omnia HD is also a symbian mobile having Symbian OS v9.4 Series 60 rel. 5 operating system. I have already posted a trick to change the volume of Samsung i8910 Omnia HD, but here are more tips and codes to play with your this mobile phone.
List of known codes for the Samsung i8910 HD. Key this into the keypad.
*#7380# – Soft reset the phone and restores default phone settings.
*#7370# – Hard reset the phone. Formats phone memory and restores default phone settings
*#62209526# – View MAC address with out removing your battery
*#0000# – View Phone version information
*#0228# – Phone test mode
*#1546792*# – Phone admin mode
*#1234# – Gives firmware info
*2767*3855# – Factory reset
*#1111# – Test mode screen. FTA SW Version. Don’t know what that is. I assume software version of some sort.
*#2222# – Test Mode Screen. FTA HW Version. REV0.3 – I assume hardware version.
*#3333# – Camera settings.
*#06# – The config and advance options menu. Be careful touching anything here!
So the Black n White boxes are for the camera test?
Might be… or screen test.
I typed in *#05# by accident. it came up with a wierd Black and white Boxes on the screen and vibrated loads. what did i do? please advise?
could you tell me how to change back to english please
One more:
*#0002*28346#
With this code you can adjust all the sound settings of the device. For example, the sound volume during a call is usually low. With this code you can set it to 12 db, the maximum possible.