LG X4 (2019) delete your Google & Gmail account

OS: Android 8.1 Oreo

CPU: 4x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A53, Cores: 8

RAM: 2 GB, 933 MHz

Display: 5.7 inches

Camera: 15.93 MP (megapixels)

Battery: 3000 mAh, Li-Polymer

Remove a Google account on LG X4 (2019)

If you are going to sell the phone to another user, you must definitely remove the Google account from the phone, otherwise the new user will get access to 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, calendars, 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 section on your phone.
Select Accounts and backup.
Select Manage accounts and delete your account.