cellular update failed on iphone 5s
My iPhone cannot make and receive calls or access cellular data until it has been updated. Sadly, my current software is running on iOS 12.4.7 & unable to download & install iOS 12.5.4 available
iPhone 5s
jojoZURAIRI Said:
"cellular update failed on iphone 5s My iPhone cannot make and receive calls or access cellular data until it has been updated. Sadly, my current software is running on iOS 12.4.7 & unable to download & install iOS 12.5.4 available."
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Contact your Carrier
You need to contact your Carrier, as they are the one who provide you with the service of phone calls and mobile data.
As for Updating:
Use a Computer: Go Here: Update your iPhone Using a Computer - User Tip