Hi i have a problem my sister a while back decided it was smart to format and reset her jailbroken ipod 2g on 2.2.1 firmware. after she did this (it took about 45 minutes to complete). now, when it starts up as usual it loads the custom boot screen and the loading symbol shows up after a few minutes, Then the screen shuts off and it starts up again. it does this process ENDLESSLY! i could really use some help here please!