Hey there, Guest! Share your idea for a new trophy in the forums and win bragging rights and a $100 Amazon gift card! Check out the New Community Trophy Contest here!
Try doing a factory reset than make a new google play account on gmail remove the old one i have done mine that way
We have no way of proving ownership. You have to either know the information or try contacting the manufacturer to see if they can assist. We cannot assist in bypassing any log in information.