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Hello everybody

On my mp3 player I looked at frimware version and saw this

MP3_PLAYER
TJD_9122_20
02-11-2007
9.1.52
2005-01-09

Could anybody give me all the information
How can i make a back-up frimare?
How can i remove the games?
How can i add theme's?
Whats the dat of the frimware?(02-11-2007 or 09-01-2005 and whats the other date)

It's a Ipod nano video look a like
Watssound
1gb memory
1,8'' Display