Ios Update Iphone 7. If you don't know your passcode, learn what to do. Turn on automatic updates Go to Settings > General > Software Update.
Before you update, set up iPhone to back up automatically, or back up your device manually. When you click on any Apple Software link on the site, you are redirected to an Apple server. Tap Automatic Updates, then turn on Download iOS Updates.
On a PC or older macOS installation, open iTunes and click the tiny "iPhone" icon in the toolbar.
This support article has instructions about updating an iPhone or iPad wirelessly --> Update your iPhone or iPad - Apple Support Read the article for recommended criteria for being able to use wireless updating.
In the iPhone information window, click the General tab (in Finder) or Settings > Summary (in iTunes). Your device automatically updates to the latest version of iOS or iPadOS. Recent releases are listed on the Apple security updates page..