An Update is Required to Use Cellular Data on this iPhone, Fix
Several users have said they see an error message saying “An update is required to use…
The iPhone (or iPad) Could Not Be Updated, And Unknown Error Occurred (4000), Fix
It appears that some Mac and Windows PC users are unable to update their iPhone or…
Update Not Found. The Requested Version Of macOS Is Not Available, Fix
This article explains how you can fix the “Update not found. The requested version of macOS…
“Estimating Time Remaining” iOS Update Stuck, Fix
This article explains how you can successfully update your iPhone or iPad if the iOS update is…
How To Keep Your Mac Up To Date
This article explains how you can update the macOS software on your Mac. It is very…
How To Update iOS Software on Your Device
Apple releases iOS updates periodically for your device. You should periodically update your iPhone or iPad to…
iOS: Unable to Install Update: An error Occurred Installing…
Several users have reported that they’re receiving an error when trying to update their iPad or…