How to Downgrade iOS/iPadOS with ReiBoot

Step 1 Connect iPhone to Computer

Run ReiBoot on your computer and connect iPhone to computer. Once the device is connected, click “iOS Upgrade/Downgrade” at the bottom left of the panel.

Step 2 Choose Downgrade Option

You should choose Downgrade mode. Then, click the button below.

Step 3 Download Firmware Package

ReiBoot will detect your iOS version automatically and display the downgradable iOS firmware. Click “Download” to get the package.

• If you failed to download the firmware package, you can download it through browser by hit 'click here'.

• If you've already downloaded the firmware package on computer, just click "import local file" to import the firmware manually.

It may take a few minutes to download the firmware.

Note:

• Unsigned IPSWs cannot currently be restored via ReiBoot. If the iOS version is not supported to upgrade, the program will prompt that no downgradable iOS firmware found.

  

• You can visit the IPSW website to check which firmware Apple is signing.

Step 4 Initiating Downgrade

Once the firmware package is downloaded on your computer, you can click 'Initiating Downgrade' to downgrade iOS/iPadOS.

iOS Downgrade will cause all data and settings loss, please make sure that you have made a backup before. If confirmed, then click “Continue” button.

Step 5 Downgrading

The program starts to downgrade iOS/iPadOS, please do not disconnect your device during the downgrade process.

When the upgrade is completed, you will see the completed page and your devices will be the newest version.