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AT&T Wireless
Activation, setup, transfer & unlock
Activate
Support
AT&T Wireless
Activation, setup, transfer & unlock
Activate
Activate
Learn how to activate a device.
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Activation & setup
Get help activating a device, transferring data, setting up voicemail, Wi-Fi & more.
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Activate and use your device
Learn how to get your device running on our network. It can be one you bought from us or a compatible and unlocked device you already own.
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Manage your AT&T PREPAID account with myAT&T
Have a new AT&T PREPAID account? It’s easy to change your plan, see your usage, and more with myAT&T — anytime, anywhere.
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Set up a replacement device
Learn how to activate your device protection replacement device. Plus, find out how to return your damaged device to avoid a non-return fee of up to $850.
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Get a replacement SIM
Time for a new SIM card? You can go to an AT&T store, order one online, or purchase one from a local retailer.
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Use dual SIM devices
Learn how to manage calls, texts, and data use with your dual SIM device.
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Get a new eSIM for your device
Learn how to get a new smartphone, tablet, or wearable eSIM with myAT&T.
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eSIM troubleshooting FAQ
Need help with your eSIM? Get answers to common questions.
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Activation, setup, transfer & unlock
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Activate
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Unlock your AT&T phone or device
Activation & setup
Transfer contacts and content between devices
Set up your mobile hotspot
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Apps, features & voicemail
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Apps & mobile purchases
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Talk & text features
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Set up voicemail on your mobile phone
Set up Visual Voicemail
Add or remove wireless add-ons
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Stay connected with Wi-Fi Calling
International
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International options
International usage & charges
Use your device outside of the U.S.
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Traveling with AT&T International Day Pass
Talk, text, and use data on a cruise
Get details about AT&T Passport
Network & hotspots
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AT&T Cell Booster
AT&T network
Wi-Fi & hotspots
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Set up your mobile hotspot
Learn about plans for hotspot and tethering
Switch from AT&T MicroCell to Wi-Fi Calling
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Accessibility
AT&T PREPAID
AT&T talk, text & unlimited plans
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Manage mobile purchases and subscriptions
Replace a device
File a mobile device protection claim
Explore Unlimited Your Way
Get details about AT&T Passport
Upgrades, orders & installment plans
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Bring your own device or number
Installment plans
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Upgrade options & info
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Upgrade your smartphone early
Upgrade smartphone or device FAQ
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Activation, setup, transfer & unlock
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International
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