Intermittent cellular signal loss during calls to a specific number on ATT network

On ATT network, when I call one specific number (my daughter) about 5 minutes into the conversation, the signal rapidly degrades and sometimes the call drops. My daughter says this only happens with my phone, and on my end, it only happens with her phone. We live ab out 5 miles apart. Both are iphones (mine: iphone 12, hers: iphone 13)


[Re-Titled by Moderator]

Original Title: Time-limited cellular signal strength


iPhone 12, iOS 18

Posted on Sep 25, 2025 4:12 PM

Reply
3 replies

Sep 25, 2025 5:32 PM in response to DouglasB3

Being that it is an intermittent issue and it only affects the two phones, you may want to check with Apple to have them look at your analytics to see if there is anything there. You can make an appointment at the Genius Bar of the nearest Apple Store to have them examine the device. It would be great if you could go together. Genius Bar Reservation and Apple Support Options - Apple


This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Intermittent cellular signal loss during calls to a specific number on ATT network

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.