1. From the home screen, tap Mail.
   
2. Tap the Menu icon.
   
3. Tap Settings.
   
4. Tap Account settings.
   
5. Tap the Password field to change the stored password.
   
6. Tap the IMAP Server field to change the server address.
   
7. Tap NEXT.
   
8. Tap General settings.
   
9. To edit email signature, tap Signature.
   
10. Enter the desired signature, then tap SAVE.
    
11. Tap to adjust the desired settings.
    
12. To adjust synchronization settings, tap Sync, Send & Receive.
    
13. Tap to adjust Sync settings.
    
14. To adjust alerts, tap Notification settings
    
15. Tap to adjust Notification settings.
    
16. To remove an account, tap Delete account
    
17. Tap OK to delete the account.