1. From the home screen, tap Mail.
   
2. Tap the Menu icon.
   
3. Tap Settings.
   
4. To change the email account password or server settings tap Account settings.
   
5. Tap General settings.
   
6. To enable or disable the signature, tap Use signature.
   
7. To edit the signature, tap Signature and then enter the desired signature.
   
8. To adjust the email sync frequency, tap the Back key then tap Sync, Send & Receive.
   
9. Change settings as desired, then tap the Back key.
   
10. To adjust the email notification settings, tap Notification settings.
    
11. To delete the account from the device, tap Delete account.
    
12. Tap OK to delete the account.