Learn more about getting wireless service from AT&T

Find out how to use one phone number on up to five compatible Android based tablets using NumberSync. Send and receive voice and video calls, texts, and share Web content from one mobile number.

NumberSync for Android Tablets

Wireless - Activation, setup, transfer & unlock - Activate

Get help setting up your wireless phone or device.

Wireless - Activation, setup, transfer & unlock -  Setup

Find ways to transfer your info between devices.

Wireless - Activation, setup, transfer & unlock - Transfer

Get help unlocking your phone, device, or SIM.

Wireless - Activation, setup, transfer & unlock -  Unlock

Ready, set, go! Activate your device, set it up on our network, and transfer your contacts and info.

Wireless - Activation, setup, transfer & unlock

Explore mobile apps that can help you manage your account, stream your favorites, and more.

Wireless - Apps, features & voicemail - Apps & mobile purchases

Find out how to help protect your smartphone from unwanted calls and unsafe apps or files.

Wireless  - Apps, features & voicemail - Mobile security

Sync your wireless number with compatible mobile devices using NumberSync.

Wireless - Apps, features & voicemail - NumberSync

Find out how to set up and manage parental controls.

Wireless  - Apps, features & voicemail - Parental controls

Find out about available calling and texting options.

Wireless - Apps, features & voicemail - Talk & text features

Explore how to set up and use your device&#39;s voicemail.

Wireless - Apps, features & voicemail - Voicemail

Get the most out of your device. Explore voicemail, messaging, and apps to help you and yours stay safe and connected.

Wireless - Apps, features & voicemail

Learn about options to use your device when traveling abroad or on a cruise. Explore day pass or other international add-ons.

Wireless -  International - International options

Learn how to manage usage while traveling and understand the charges you’ll see on your bill.

Wireless - International - International usage and charges

Learn about using mobile data or Wi-Fi networks when you travel abroad.

Wireless - International - Use your device outside of the U.S.

Discover ways to stay connected when you travel.

Wireless - International

Learn how to set up, use, and manage your AT&amp;T Cell Booster or Cell Booster Pro.

Wireless - Network & hotspots - AT&T Cell Booster

Wireless - Network & hotspots - AT&T network

Find out how to create a mobile hotspot and connect to Wi-Fi at home or on the go.

Wireless  -  Network & hotspots -  Wi-Fi & hotspots

Find out how to connect through Wi-Fi, mobile hotspots, and our wireless network.

Wireless - Network & hotspots

See our options for people with disabilities.

Wireless - Plans & device protection - Accessibility

Learn how to manage AT&amp;T talk, text, and data plans and add-on features.

Wireless - Plans & device protection -  AT&T talk, text & unlimited plans

Get support for lost or stolen phones, device protection claims, and warranty coverage.

Wireless - Plans & device protection - Device protection & warranty

Find info on FirstNet eligibility. Learn about our FirstNet and Family option.

Wireless - Plans & device protection - FirstNet

View details about bundle offers, wireless rebates, rewards programs, and promotions.

Wireless - Plans & device protection - Rewards, promotions & offers

We’ve got you covered. Check out your plan info, reward programs, and device protection options.

Wireless - Plans & device protection

Find out how to bring your own phone, device, or number to AT&amp;T.

Wireless - Upgrades, orders & installment plans - Bring your own device or number

Get details about installment plans. Plus, find out what to know about trading in your old device.

Wireless - Upgrades, orders & installment plans - Installment plans

Find out about purchase options, order tracking, and order support.

Wireless - Upgrades, orders & installment plans - Ordering & purchase help

Explore upgrade options and related info for your phone or device.

Wireless - Upgrades, orders & installment plans - Upgrade options & info

Ready for something more? Explore your upgrade and purchase options, then track your order.

Wireless - Upgrades, orders & installment plans

Get help with your wireless phone, plans, orders, and voicemail. Learn how to fix common issues or contact us.

AT&T Wireless

Learn how to use NumberSync to make calls and texts from up to five Android tablets.

NumberSync for Android Tablets: One Number Across Devices

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NumberSync for Android Tablets

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