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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!

NEW!: The brand new TechBuzz by AT&T blog can also help you prepare to upgrade your phone!

Latest discussions about Upgrades & Activations

Unlock iPhone 11 Pro Max

Hello, I bought an iPhone without being tied to an operator. When I inserted the SIM card to my operator, the phone was blocked by...
by igor_12 on Nov 21, 2019 6:23 AM
1 1 Reply 251 Views

how long is updating iCloud settings on iPhone 11 Pro

I'm transferring data from one iPhone to another. How long does it take to accomplish that?
by kunakfam on Oct 31, 2019 8:17 PM
1 1 Reply 383 Views


This evening i reactivated my prepaid sim with. $30 plan. It has bn down for 3mths or so. I did have the Axia b4. This phone is a ...
by GwizMoFo on Oct 11, 2019 10:15 PM
4 4 Replies 527 Views

Free phones

How can I get free promotion phone?
by Cuddles7769usa on Aug 30, 2019 5:31 AM
1 1 Reply 1021 Views

Official unlock device problem

When I applied for the release of the network lock, the official did not give a clear explanation, but said that I would unlock it...
by z1315431833 on Jul 29, 2019 2:04 AM
2 2 Replies 1298 Views