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Jul 9, 2024 · Replacing your SIM card with an eSIM? Call Customer Care at 800.901.9878 from another phone. Make sure that Wireless Account Lock is turned off. Make sure the SIM cards for both devices are the same size. FYI: You’ll need a 5G SIM card for a 5G device to work on the 5G network. Turn off your device. Remove the old SIM card. Insert the new one.
May 1, 2024 · You can get SIM card kits at one of our stores, online through att.com, or from another online retailer. The kits come with three SIM card sizes. You can use it if you want to bring your own device to AT&T, or if you just need a new physical SIM.
Oct 5, 2023 · Many devices use a physical SIM card that is already inserted in the device. If you use a different SIM, you might not be able to access our wireless network or use all our network features. If your SIM isn’t already inserted, learn how to put it in. Go to Device Support. Choose your device.
Jan 25, 2024 · Verify SIM Card Compatibility: Ensure that the old SIM card aligns with the network standard (GSM or CDMA) and frequency bands supported by the new phone. If necessary, contact your mobile carrier to obtain a compatible SIM card.
To swap your physical SIM or eSIM from your old Android phone to an eSIM on your new phone, follow these steps: To turn on the Samsung Galaxy S24, press and hold the Side key on the side of the device. Note: Make sure the battery is sufficiently charged to complete the activation of your Samsung Galaxy S24, at least 20% is recommended.
Sep 13, 2020 · 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.
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Oct 21, 2014 · If you want to use a new SIM in your AT&T mobile phone, you'll have to activate it first. After that you can use it with your phone. To do this you have to make a call to AT&T Customer...
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related to: is my old sim card compatible with a new phone card at&t customer serviceLive Agents on Standby - Call AT&T Customer Service Today To Check Availability. Speak to a Live Agent Now to Learn More About Our Best AT&T Internet Offers.