Samsung GALAXY Grand Prime User Manual page 157

2. Tap MORE > Settings.
3. Tap the account name, and then tap REMOVE > REMOVE.
 The account is deleted from your phone.
Note: You can also delete email accounts from the Accounts menu in Settings. From home, tap Apps
> Settings > Accounts
account > REMOVE ACCOUNT.
Messaging and Internet
, tap the account you want to delete, and then tap MORE > Remove
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