Deals
iPhone deals
Samsung Galaxy deals
Gift ideas
Business employee
55+
Military
Active first responders
Retired responders
Nurses & physicians
Teachers
Union
Credit card discount
&More Benefits
Explore wireless
Phone plans
New phones & devices
Upgrade
Bring your own phone
Add a Line
Switch and save
Trade in your device
International phone plans
Shop new iPhones
Shop Certified Pre-Owned
iPhone 17
Samsung Galaxy S26
Why AT&T Wireless
Wireless help
More resources
Explore home internet
Internet plans
Fiber internet
Home Wi-Fi
Check availability
AT&T Internet Air
Moving services
Bundles
Gaming
Home business
Internet help
Speed test
More resources
Access from AT&T
Explore AT&T PREPAID
Prepaid plans
Prepaid phones
Bring your own phone
Prepaid deals
Prepaid account
Activate your service
Lease-to-Own
Home Phone Services
AT&T Phone
AT&T Phone – Advanced
Landline Phone
Lifeline
Phones & accessories
Digital phone help
Landline phone help
Bundles
Internet + Wireless
Internet + Phone
Home office
Smart watches & devices
Smart home
In-car Wi-Fi
All accessories
Headphones
Phone & tablet cases
Chargers
Screen protectors
Speakers & smart home
Internet & TV equipment
PopSockets & more
Gadgets & gaming
Accessory deals

Activate a new device

Get started with your SIM type

Select your SIM type

If you bought a new phone or a new SIM card,make sure the SIM card is inserted in the phone.

Download your eSIM

Or, if you’re activating an eSIM, choose an option from Step 2, then follow the instructions to download and activate.Learn about eSIM

Choose your service

Want to bring your current device to an AT&T Wireless or AT&T Prepaid plan?

AT&T Wireless

AT&T Prepaid

New device setup tips

Expand all