Error updating iPhone

Maneel Said:

"Error updating iPhone"

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Thank you for the screenshot.

Updating an iPhone:

iOS15.7 os no longer available. So, only the latest updates would install: iOS 16.0.2.

Update Using a Computer:

1. Back Up First:

IMPORTANT: If you have an option to update, however, then be certain you backup your iPhone first. That way, you will have something to restore your iPhone from should anything go wrong with the update

then...

2. Proceed with the Update:

Go Here:  Update your iPhone Using a Computer - User Tip