My Ipod clone make me crazy. Play songs for 10 second and go back to 0 sec.
At firs I think it's hacked like my other player and make "the hack removing guide" but nothing, the problem still here.
I found out that if i go to menu when play song and still scrolling in it the player played correct, so I think It's a firmware problem.
I dissasembled it and here what I found in it:
