Hi there..
i got this ipod touch 4 from lowyat, second hand..
then i registered a new Apple Store ID..
when i wan to update my products from Apple Store, it always pop up asking me to login ID and Password.. it shows the existing 1st hand owner email and requires his password...
sadly i cannot get the password...
now i wan to to logout his ID and use mine but dono how...
anyone can help?

thanks