Oppo Realme 3 Pro delete your Google & Gmail account

OS: Android 9.0 (Pie); ColorOS 6

CPU: Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)

Display: 6.3" inc

Camera: 16 MP, Dual

Remove a Google account on Oppo Realme 3 Pro

You need to remove your Google account from your phone if you give the phone to another person and do not want him to get access to your profile settings, your mail or other Google services.

What happens after deleting a Google account?
All data and content associated with the account will be erased, including emails, files and photos.
You won't be able to use Google services that require an account (such as Gmail, Drive, Calendar, or Google Play).
You will lose access to subscriptions and content purchased through this account on Google Play and YouTube (for example, applications, games, music, TV series).

How do I remove a Google account from my phone?
Open the Settings app.
Select the Accounts and backup menu item.
Select Manage accounts and delete your account.