Activate your new cell phone, tablet, and smartwatch on the AT&T wireless network here.

Activate a wireless device This topic describes how to activate a new or upgraded wireless device.

Bring your device to AT&T If you bought a device from somewhere other than AT&T, you’re in the right place! If you bought a device from AT&T, please go to att.com/activations to activate it.

Overview This topic describes how to activate a new or upgraded wireless device.

Get help activating a new phone, tablet, smartwatch, wireless internet and SIM cards on the AT&T wireless network or AT&T PREPAID.

Learn how to quickly activate a new device for an existing wireless number online. We’ll show you an easy way to transfer your existing contacts and then activate your device so that you don't …

Learn how to activate your AT&T prepaid phone with this guide for new devices, eSIM cards, and SIM cards. Need help? Get in touch with our customer care team.

If you bought your AT&T Prepaid SIM card and device in-store: Go to att.com/activations, then under AT&T Prepaid select Activate your device and follow the prompts.

Activate your phone, device or AT&T Prepaid SIM card purchased from Walmart, Target, drug, grocery or discount stores.

Get your latest updates on your AT&T order by entering your order number and zip code.