The nextbook tablet model nx16a8116kpr won't let me wipe all user data why is that

[tashascott3]

I go to factory reset it and it's asking for a recent Google account that was used but I don't know cause I bought it from someone and it had a pass code on it

 

[rgd1101]

read http/www.tomsguide.com/forum/id-2317969/read-passwords-lock-codes-pin-numbers.html