- From the Home screen, choose Settings.
- Select General.
- Select Software Update from the menu.
If a new iOS version is ready for download, you will receive an update notice prompt. If that's the case, just follow the onscreen instructions to download and install the newest iOS update file on your
iPhone 7.
Ascertain that your device is connected to the internet through Wi-Fi and that it has sufficient storage space and battery life to complete the update procedure. If you don't notice the update in the list of applications or is having problems upgrading over the air, you may update your smartphone via iTunes on a computer.