Remove any existing accounts you might have and sign out of them. When you go to Gmail, it will prompt you to log in and pick from your various accounts. The option to add an account or delete a current one may be found at the bottom of the page. Remove the unwanted account by clicking the red (-) symbol next to it.
On an Android or iPhone device, removing a Google account merely deletes access from that particular gadget, and it can be reestablished at any time. Any data kept in the account on that device will be lost, including email, contacts, and settings.
Before deleting your Gmail service, make a backup of your data. Go to your Google Account. Select Data & privacy from the left-hand menu. Scroll down until you see “Data from apps and services you use.” Select Delete a Google service under “Download or delete your data.” Select Delete next to “Gmail” and click Remove.
When you delete your account, it is permanently erased from Google’s servers. So all of your data will be lost as a result of this. All of the data stored in Google’s servers regarding the account?
When you delete an account, everything associated with it is also removed from your phone, including email, contacts, and settings. You’re using an outdated Android version.
