I have a used tablet it been factory reset and it keeps saying u need the old Google account how do i go by that

[Clarissa_4]

It want let me on with out the Google account that was used on it

 

[rgd1101]

You don't, put the old google account back in.
Or if you mean you bought it used. read this http/www.tomsguide.com/forum/id-2317976/read-passwords-lock-codes-pin-numbers.html

 

[smorizio]

send the unit back for refund. it still may have the last person data on it. it was not wiped right.