If you recently updated your iPhone to iOS 16 and have decided it's not for you, perhaps due to some incompatibility or battery issue or otherwise, you'll be excited to know you can downgrade from iOS 16 and revert back to iOS 15.
If you regret to upgrade iOS 16, you only can downgrade iOS 16 to 15 through the iTunes or the third party tools like Tenorshare ReiBoot. ReiBoot can remain all your data intact and secure You don't need to jailbreak your iPhone or install iTunes on PC in the process.
You can downgrade iOS to any version that Apple continues to sign. Apple typically stops signing previous versions about two weeks after a new release, so your downgrade option will be limited to the previous version only. If you jailbreak your iPhone, you may be able to install an older unsigned version of iOS.
Hold Shift key in Windows or the Alt/Option key in Mac and select the Check for Update option. In the dialog box, select the iOS 14 IPSW file. Click Update when prompted to update iPhone/ iPad to iOS 14. Your device is now downgraded from iOS 15 to iOS 14.
When the next public version of iOS or iPadOS is available, install it to move back to a non-beta version of iOS or iPadOS. If an update is already available, you can install it by going to Settings > General > Software Update, but the iOS or iPadOS version must be later than the version you have.
Remove and download the update again
If you still can't install the latest version of iOS or iPadOS, try downloading the update again: Go to Settings > General > [Device name] Storage. Find the update in the list of apps. Tap the update, then tap Delete Update.
Go to Settings > General > [Device name] Storage. Find the update in the list of apps. Tap the update, then tap Delete Update.
Once the downgrade iOS process has been finished, your iPhone will have a clean copy of the previous iOS version or the . ipsw file you downloaded. Then, you must restore the backup you created earlier to access your data, messages, photos, apps, etc.
To downgrade from iOS 15 to 14, you first need to download the right version for your model of iPhone. Navigate to the iPhone Software site to get authorization to implement the downloaded iPhone Software (IPSW) file. Apple typically offers authorization for up to a week after a new iOS version release.
iOS 15 has benefitted from a whole year's worth of gradual bug fixes, meaning that it is likely to be much more stable and reliable than iOS 16, which has only just been released.
How to undo software update on iPhone ? It is not possible to "undo" an update or downgrade back to an earlier iOS version.
And although they haven't been released yet, Live Activities and the iCloud Shared Photo Library are two iOS 16 features that may also drain your battery, so look out for an update to this story on how to disable them.
To downgrade your iPhone from iOS 16 to iOS 15, you basically need to erase your current phone and then restore it with the new operating system. In order not to lose any of the data on your iPhone, you'll need to have made a backup before you installed the iOS 16 beta.
If you've recently installed a Windows update and you are having a problem, here's how to uninstall the update to try to resolve the issue: Select Start > Settings > Windows Update > Update history > Uninstall updates .
Note: If you're on the latest iOS version, you won't find the option to delete the update. Additionally, the update can be deleted only if it's downloaded. Installing the update will remove the option to delete it.
Go to Settings > General, then tap Software Update. If you see more than one software update option available, choose the one that you want to install. Tap Install Now. If you see Download and Install instead, tap it to download the update, enter your passcode, then tap Install Now.
iOS 16 Will Be Completely New Compared To iOS 15.5; Major System Changes And Apps On Cards. Apple launched iOS 15.5, potentially the final major upgrade for iOS 15.
Additionally, iOS 16 improves the time it takes to load a binary by reducing the amount of data loaded from disk. This was also the subject of a previous article. These improvements come down to changes in dyld — the program responsible for bootstrapping your app and starting execution of your own code.
Jailbreak for iOS 15 and iOS 16
According to the developers behind the new jailbreak tool, it works with any version of the operating system from iOS 15.0 to iOS 16.2, which was released this week for users.
A downgrade means wiping all of the data from your device and re-installing an old OS. The best-case scenario is you backed up your iPhone before installing the latest iOS version. If you did, you could simply restore that backup onto your device.