I'm having Cellular Data issues in my iPhone 12
cellular issue
[Edited by Moderator]
iPhone 12 Pro, iOS 17
Question marked as
"I'm having Cellular Data issues in my iPhone 12: cellular issue"
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Thank you for the screenshot.
Install a Carrier Update:
Looking at your screenshot, it reads: "An update is required to use cellular data on this iPhone.". This means you need to install a carrier update for this to work once more. Start Here: Manually Update your Carrier Settings On your iPhone or iPad - Apple Support