Activate a device or SIM

A new phone or SIM

Have a new phone or tablet?
Find out how to activate it

Your own device

Want to bring your own unlocked phone or tablet to AT&T? Start here

Have an AT&T Certified Pre-Owned phone? Learn more

An insurance replacement

Is your new device from a warranty or insurance claim? Find out how to set it up

Transfer your info

iPhones & iPads

How to Transfer to iPhone

Move contacts, pics, messages, and more to your new Apple® device.

Transfer content to your iPhone or iPad

Android devices

How to transfer to Android

Transfer your contacts, pics, and more on Android® devices.

Back up or restore data

Set up your voicemail


Be sure to do this within 60 days of activating your phone:

  1. Press and hold 1 or the Voicemail key on your phone.
  2. Select your language.
  3. Create a 4- to 15-digit voicemail password.
  4. Select your preferred greeting.
  5. Listen to the brief voicemail tutorial.

You’re good to go!


Want more tips?