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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

Reactivation

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 146 Views
146 Views

Free phones

How can I get free promotion phone?
by Cuddles7769usa on Aug 30, 2019 5:31 AM
1 1 Reply 570 Views
570 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 913 Views
913 Views

Upgrade samsung s10 bogo offer

My husband and I are both eligible to upgrade our phones and are thinking about the Samsung S10. If we get him (he is the primary ...
by verebm on Jul 4, 2019 8:54 AM
2 2 Replies 1196 Views
1196 Views

Upgrade to at&t prepaid iphone

I've got a new at&t sim card and when I put it in my iphone 6 it ends up telling me carrier not supposed. There both at&t to.. Plz...
by Bissell5 on Jul 1, 2019 2:24 AM
1 1 Reply 1179 Views
1179 Views