Get AT&T email on a wireless device

Learn how to set up AT&T Mail on a mobile device.

Learn how to set up email on your device

View tutorials and videos that will help you set up your email. Learn more

Get a secure mail key

If your email app doesn’t use OAuth, be sure to create a secure mail key. You’ll need it to set up or keep getting your AT&T Mail with a mobile app.

If you use one of these email apps, you won’t need a secure mail key.
Device & operating system (OS)Apps and programs that use OAuth
iPhones® & iPads® running iOS 9.0 and above 
  • Apple Mail
  • Outlook® Mobile
  • Yahoo!® Mail app 
Android devices running Lollipop/5.0 or above 
  • GmailTM 
  • Outlook® Mobile 
  • Yahoo!® Mail app

Set up AT&T email on smart devices

Each mobile operating system (OS) has different instructions. For device-specific help, check out our Email & messaging tutorials.

When you configure your account, use these server settings:


  • Inbound server - (Port 993)
  • Outbound server - (Port 465)


  • Inbound - server hostname: (Port 993)
  • Outbound - server hostname: (Port 465) 
Heads up: The IMAP and POP3 instructions apply to these AT&T domains:,,,,,,,,,,,

Get AT&T Mail on basic phones

If your device is a basic phone, you don’t have to worry about a secure mail key. You can access your AT&T Mail from the browser on your phone.
  1. Go to
  2. Select the mail icon. 
  3. Enter your sign-in details. If you save your password, you can check your email when you select the mail icon.
Last updated: January 18, 2023