To use your AT&T email account, you need to sign in using your ID and password. To sign in to 2 accounts at the same time, use different browsers, such as Firefox ® and Internet Explorer ®, to open each account. Sign in to AT&T email:
If you haven’t already, we recommend you try any other browsers you may have access to. Also, we recommend you to clear cookies and cache for these two browsers and see if this help! If you are unable to login after this or different browsers, there is a chance the issue may be with the email itself such as the server or login credentials.
Take a trip into an upgraded, more organized inbox. Sign in and start exploring all the free, organizational tools for your email. Check out new themes, send GIFs, find every photo you’ve ever sent or received, and search your account faster than ever.