First of all bat di mo alam password?
Nakalimutan moba?
Kung nakalimutan mo talaga yung pass at ikaw talaga may ari nyan you can reset it using the recovery mode, after i reset i sign in mo yung google account na previously signed in jan sa oppo para magamit mo
If hindi mo alam yung google account
I don't know kung san mo yan nakuha
Its nearly impossible to bypass oppo's security
Sakit sa ulo yan