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May 1, 2024 · You can use it if you want to bring your own device to AT&T, or if you just need a new physical SIM. For your security, only the account owner or retail authorized user can activate a new SIM card. Call us at 800.331.0500 or go to a store. Make sure your device works on our network.
- Swap Out Sim Cards
You may be able to use your current SIM. Just insert it into...
- Swap Out Sim Cards
Jul 9, 2024 · You may be able to use your current SIM. Just insert it into your new device and turn it on. If you have a replacement SIM card and need to update your prepaid account, call Customer Care at 800.901.9878 from another phone.
What is the process for switching SIM cards on AT&T? • Upgrade your phone, change carriers, or replace a faulty SIM card with ease!
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Oct 5, 2023 · Activating a new iPhone 15? Update to iOS 17.0.2 before transferring data; Transferring your number from another provider? Go to att.com/activatenow before turning your phone on. Bringing your device to AT&T? Request your new eSIM; Have an AT&T Prepaid® plan? Contact us to activate your eSIM
Apr 16, 2023 · When you buy a new phone with AT&T, the SIM or eSIM is already set up and activated. The easiest solution is to bring your phone to an AT&T store so they can find and input your SIM information. Alternatively, use your IMEI, SIM card number, and call AT&T to activate the new SIM card.
Sep 13, 2020 · Install your SIM Card and activate. Once you get your new SIM card, insert it into your new device and activate the SIM card for use on the AT&T network. Hopefully these tips will help you activate your new device without the stress.
Dec 25, 2022 · 1. To activate your replacement SIM card, insert the new SIM into your phone and let it connect to the system. 2. Now, activate the new SIM card by using the accompanying Activation key. Note: Only by using the activation key to activate the SIM card, you can replace the previous one properly.