Switch to AT&T and learn how to get up to $800/line to break your contract. Shop now

Not ready to switch? You can try AT&T WirelessSM FREE for 30 days!
Keep your current service and number while you test drive our network from your phone. Learn more

AT&T Unlimited Your Way®

Save up to $360 per line

When you switch to AT&T and bring your own smartphone.

Love your device? Keeping it is easy.

Activate your device, add a line, or upgrade to a new wireless plan.

Check compatibility

View our current list of tested and approved phones for the AT&T network.

Learn more

Unlock your device

Not sure? Call your carrier to confirm your phone is unlocked.

Learn more

Choose a plan and get a free SIM or eSIM

Plus, get up to $360 in bill credits when you transfer your number.

Get started

Be sure to back up everything

Keep your personal data and the content on your device safe.

Bring your own device

Quickly activate your phone with an eSIM

Choose an eSIM when you bring your device to AT&T and start using it within minutes. With an eSIM you can:

  • Securely connect to our network
  • Prevent SIM card loss or theft
  • Set up a work and personal profile on a single phone
  • Reduce plastic waste, no more inconvenient card swapping
Hello eSIM
1:25

More articles and resources

Girl is looking at phone

How to bring your phone or device to AT&T

Learn how to bring your current phone, tablet, or smartwatch to AT&T. Get detailed steps on the bring your own device process and answers to commonly asked questions.
Two girls looking at mobile and smiling

How to switch your cell phone carrier

Learn more about considerations before switching, how to find the best AT&T wireless plan for you and steps for BYOD.

A Man is speaking on phone

How to Unlock a Phone from Another Carrier.

Check out our step-by-step guide on how to unlock a phone so you can switch carriers.

Frequently asked questions