Cellular update required
What does this mean how can I fix without taking to the store
iPhone 7, iOS 15
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Allyoop1 Said:
"Cellular update required: What does this mean how can I fix without taking to the store"
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Find Out Here: Update your carrier settings manually on your iPhone or iPad - Apple Support
"No Service":
"No Service" is shown on the top-left corner of your screen. So, go here to fix that: If you See No Service or Searching on your iPhone or iPad - Apple Support