i have same problem. i know well what was my password but its showing incorrect.
can you please tell me how you unlock your daughter mp3??
My daughter has a Samsung Galaxy S Wifi 3.6 MP4 Player
where she put a password on.
Now told she that she is sure that she has the right password but the MP4 player is not unlocking.
is there anyone with the same problem or know someone a solution for this problem .