Explore & discover

Helpful Links

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 questions about Upgrades & Activations

Phone not allowed mm#6

Sir my phone show this option (Phone not allowed MM#6) What's ths problem plz help me
by Wajidgabol on May 3, 2019 10:58 AM
2 2 Replies 256 Views
256 Views

Active new SIM card

I want to active a new SIM card to my at&t account 
by Lilhead on May 2, 2019 7:35 PM
1 1 Reply 167 Views
167 Views

Tarjeta sim inactiva

Cómo puedo desbloquear mi línea ya que ha sido bloqueada por otra, al intentar cambiar de compañía
by DanielBalam on Feb 22, 2019 8:12 PM
1 1 Reply 662 Views
662 Views

App that people are using to track you an to see everything you are doing on your phone

What app is it that can read everything on your phone and track you and they can still everything on your phone
by Mytruck on Feb 19, 2019 10:22 AM
4 4 Replies 707 Views
707 Views

Trackphone needs to be reactivated

I live zip 41071 they are telling me because I let phone go so long I have to buy a new Sims card
by Ronniedisabled on Dec 28, 2018 7:30 AM
2 2 Replies 636 Views
636 Views
Not finding what you're looking for?
Try asking the community! Use the Ask a question button to get started.
You must choose a board to post.
Ask a question