How to update iOS 15

twinkle131 Said:

"i cannot download apps it’s shows update iOS 15"

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Updating an iPhone 11:

Use a Computer and Ethernet:

You can update using your computer, and connect your computer through Ethernet. Go Here: Update your iPhone Using a Computer - User Tip

Use a computer or the Software Update function in Settings to install 16.6. If you encounter a specific issue, describe it in this thread.

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