An update is required to carrier to start working
I want my carrier to start working an update is requesting
iPhone 6s Plus, iOS 15
Question marked as
blenzybtc Said:
"An update is required to carrier to start working: I want my carrier to start working an update is requesting"
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Install a Cellular Update:
It might be prompting you to install a cellular update. So, go here for that: Update your carrier settings manually on your iPhone or iPad - Apple Support