update phone from non apple computer
How do I update my iPhone from an HP computer
iPhone 7, iOS 13
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Your iPhone can update itself, using a Wi-Fi connection.
You can also use an Apple computer running macOS, or an Apple computer running Microsoft Windows, or other vendor’s computer running Microsoft Windows.
Here’s how: Update your iPhone, iPad, or iPod touch - Apple Support
HP has made a variety of computers over the years, including a number that can’t or don’t run Microsoft Windows. Those won’t work here.