You can remove an account to delete it and all information associated with it from
, for example email, contacts, or settings.
Removing an account does not delete information from the online service itself.
Note: It's important not to delete your primary
Google Account. If you choose to do so, you may be asked to set up a new backup account.
From the Home screen, tap
Accounts & sync.
Tap the account that you want to remove.
Remove account, and then confirm that you want to remove the account.