Cellular update failed
What does “cellular update failed” mean?
iPhone XR, iOS 15
richin145 Said:
"Cellular update failed: What does 'cellular update failed' mean?"
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About 'Cellular Update Failed':
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