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margret112 Author

Level 1

8 points

No available update

I already updated the software IOS 14.4 and no more update is available, and my phone started making calls and received massage but only for one day, and the error of the cellular failure starts appearing again and no network.

Posted on Mar 3, 2021 4:29 AM

Top-ranking reply

SravanKrA

Community+ 2024

Level 10

413,940 points

Posted on Mar 3, 2021 6:02 AM

Carrier Update (Required): Released by your Cellular Service provider (Carrier Update), affects your Outgoing / Incoming calls, SMS, Data etc..

How to Update Carrier Settings

You can manually check for and install a carrier settings, update with these steps: Make sure your device is connected to a Wi-Fi or cellular network. Tap Settings > General > About. If an update is available, you'll see an option to update your carrier settings.

Update your carrier settings on your iPhone or iPad - Apple Support

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No available update

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