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Upgrade & Activate Online
Upgrade & activate your devices online!

Are you ready to upgrade or activate your device?

It used to be a hassle to upgrade or activate your phone, but AT&T has made it easy as 1,2 3, with our AT&T Upgrade online process. Regardless of whether you are upgrading or activating an iPhone or Android phone, this page will point you in the right direction!

Whether you’re upgrading a device with AT&T Next or other AT&T Upgrade plan or activating a new one, we can we’ll walk you through unlocking your device, replacing your SIM card, using the AT&T Mobile Transfer app, and anything else you may need to get up and running!

Latest messages about Upgrages & Activations

How do I get my previous SIM card deactivated?

I called around 9 pm to reactivate previous SIM card for iPhone 5 and I was told to send a message 3 hours later in order to react...
by Lanorm on Mar 3, 2018 9:56 PM
0 0 Replies 92 Views
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