I debuged 3 of mine,Here is what you do...
1.Unscrew the nail in the back of your tama to where you can see the batery...
2.Uncsrew the 4 small screws where the batery is...
3.Look under where the batery is(there will be a devided circle that says DEBUG)...
4.Get ba Sharpened Pencil...
5.Rub it over th devided circle...
6.Put your tama back together...
7.Push the RESET button on the back of your tama...
8.Look at the screen of your tama(the egg should look all screwed up)...
9.Set the time and date(to,date:3/3 Time:3:03)...
10.Your tama should hatch as soon as you set the time and date...
11.As soon as it hatches,push the A button(you will be able to pick your character)...
12.After picking your character,you can make your tama go fast by pushing the C button!
If this does not work,repeat exactly what you did.
If you have any questions...Mail me on tamatalk.