After Reset your phone without removing the Google Account, you have to log in with the same Google ID and password that you set up earlier on the device to bypass Google account verification lock on your Samsung On5 Pro.
The FRP turns On automatically when you have setup a Google Account on your Samsung On5 Pro Phone. So, always remember the Gmail account information to avoid FRP protection lock. The process of unlocking FRP security has different with every new Android version and phone. The summarization of factory reset protection is FRP and it basically protects Android users’ personal data and Privacy during thefts. Google provides the new FRP feature on Android Lollipop, Marshmallow, Nougat, Pie, Oreo, and 10 Q versions. 2 How to Samsung On5 Pro Bypass FRP Google Account