How Do I Change the iOS on My iPhone?

How do I get the latest iOS on my old iPhone?

Go to Settings > General, then tap Software Update. Tap Download and Install. If a message asks to temporarily remove apps because the software needs more space for the update, tap Continue or Cancel. Later, iOS or iPadOS will reinstall apps that it removed.

How do I change my iOS version?

Downgrade iOS: Where to find old iOS versions

1. Select your device. …
2. Select the version of iOS you wish to download. …
3. Click the Download button. …
4. Hold down Shift (PC) or Option (Mac) and click the Restore button.
5. Find the IPSW file that you downloaded earlier, select it and click Open.
6. Click Restore.

9 мар. 2021 г.