haw can I removed the privacy protection password of my Samsung A8.I factory reset my phone but still having they problem

[njecksama]

I used my phone Google account to access play store in my dad phone I was ask on my dad phone to confirmed on my phone DAT the account belongs to me ,or to continued without confirming I take that option not to confirmed ,once I took the option my phone and I Finch what I was doing .and when I pick up my phone to use it ask for me they privacy protection password that I have nelval set such password in my phone, I try putting they most common password 0000,1234 and 000000 ,it did not work I was force to factory reset still did not change anything. Pls guys if you have any wey that I can unlock my phone pls tell me.thank

 

[rgd1101]

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