update phone using iTunes

Update your iPhone, iPad, or iPod touch using iTunes

1. Open iTunes on your Mac with macOS Mojave or earlier or on your Windows PC.
2. Connect your device to your computer.
3. Click the device button in iTunes toolbar. If you don't see your device, learn what to do.
4. In the Summary tab, click Check for Update.
5. 
6. Click Download and Update. Continue by following the onscreen instructions.

Axel F.