Let's get started
Before you activate your AT&T Wireless Internet device:
  • Locate your IMEI and SIM (ICCID) numbers.
  • Locate the Quick Start instructions in the device box.
Note: If your device has a SIM pre-installed, look for the ICCID number on your equipment box.
Now you're ready to activate your device
1. Start with your new device powered off.
2. Visit the AT&T Activation site to activate your new device.
3. Use the Quick Start instructions included in the box to set up your device.
4. Set up voicemail.

New customers
Go to Set up Visual Voicemail to create a voicemail password and greeting.

Current customers
If you've recently changed your device or SIM card, you may need your existing voicemail password to set up voicemail on your new device. Forgot your password? Go to Reset voicemail password page.
Thank you for choosing AT&T.
Activating another device? Go to the Activate your device page.
AT&T helpful support resources
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Account Management
Manage your account online.
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myAT&T App
Download the app to manage your AT&T account.
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Returns and Exchanges
View our no-hassle return policy and exchange information.
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AT&T Trade-in Program
Send us your old device for value toward the latest accessories, devices, or to pay your bill.
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Device Support
View step-by-step instructions to help you set up your voicemail, email, and manage your phone.