Have you reset or changed your email password on your desktop computer or tablet? If you access the same AT&T Mail account on all your devices, you’ll also need to update the password on your smartphone.
Go to Device help
and select your device.
- Go to Device instructions and select Messaging & email.
- Choose Email.
- Select Email options to view steps to access email account settings.
- Select your AT&T Mail account from the email settings on your device.
- Update your password.
- Save your password change.