Huawei P Smart (2019) delete your Google & Gmail account

OS: Android 9.0 (Pie); EMUI 9

CPU: Octa-core (4x2.2 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)

Display: 6.21" inc

Camera: 13 MP, Dual

Remove a Google account on Huawei P Smart (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?
Emails, all data and content, including files and photos, will be deleted.
You won't be able to access 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.
After that, select the menu item Accounts and backup.
Select Manage accounts and select the account to delete.