The all-new iOS 16 drops on September 12. You can update your iPhone manually or automatically from the Software Update section of the Settings app.
When you first open Software Update in Settings, you'll notice two different upgrade options: iOS 18.7 and iOS 26. Apple ...
Plug in your phone and make sure you're connected to WiFi. (The download will require power and a good connection.) Go into your Settings > General, then click on Software Update. From there, choose ...