2018年9月28日 — First, if you're planning on restoring your apps and data to the phone once you downgrade, you should make sure you have a valid backup made ...
The downgrading process may cause data loss. So backup your device before the process starts. How to downgrade. 1. Hold the Home and Power button for 8 seconds.
2014年9月17日 — You should now be able to hold down the Option key, click the Restore button, navigate to the iOS 7.1.2.ipsw file, and install it on your device ...
2014年6月3日 — If your iCloud or iTunes backup has been upgraded to iOS 8, you'll have to start from scratch once your device is back on iOS 7. You should ...
2014年9月29日 — First, if you're planning on restoring your apps and data to the phone once you downgrade, you should make sure you have a valid backup made ...
2023年6月17日 — The iPhone 8 can update to iOS 16. It is likely that your iPhone 8 was on iOS 16. This means you cannot restore your backup to the iPhone 7.
If you're restoring an iCloud backup that requires a newer version of iOS or iPadOS, you might be asked to update your software. If you choose to download and ...
