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5.1 KiB
5.1 KiB
iOS-OTA-Downgrader
- iOS-OTA-Downgrader can downgrade/restore and jailbreak supported iOS devices to signed OTA firmwares.
- Linux, macOS, and Windows are supported
- iOS 6.1.3 and 8.4.1 downgrades have the option to jailbreak the install
- For iOS 10.3.3, use TotallyNotSpyware or sockH3lix to jailbreak
- You do NOT need blobs to use this, the script will get them for you
- This script can also restore your device to other iOS versions that you have SHSH blobs for
- 32-bit devices only, iOS 10 blobs/versions are not supported
- Please read the "Troubleshooting" wiki page for tips, frequent questions, and troubleshooting!
Supported devices
- Identify your device here
- iPhone 5C and iPad mini 3 devices are NOT supported!
- iPhone 5C can still be restored to versions that you have SHSH blobs for
Target Version | Supported Devices |
---|---|
iOS 10.3.3 | A7 devices: |
iPhone 5S | |
iPad Air 1 | |
iPad mini 2 (except iPad4,6) | |
iOS 8.4.1 | 32-bit devices: |
iPhone 4S | |
iPhone 5 | |
iPad 2, iPad 3, iPad 4 | |
iPad mini 1 | |
iPod touch 5 | |
iOS 6.1.3 | iPhone 4S |
iPad 2 (except iPad2,4) |
Requirements
- Read the "How to Use" wiki page for a step-by-step tutorial
- A supported device in any iOS version (listed above)
- A 64-bit Linux install/live USB or a supported macOS/Windows version
- The IPSW firmware for the version you want to downgrade to
- Links: iOS 10.3.3, iOS 8.4.1, iOS 6.1.3 (ignore the signing statuses in the site)
- The script can also download it for you
For Pangu 32-bit users:
- For 32-bit users using Pangu and normal method, install the latest untether for your iOS version here
Supported OS versions/distros
- Ubuntu 20.04 and newer, and Ubuntu-based distros like Linux Mint
- Arch Linux and Arch-based distros like EndeavourOS
- Fedora 33 and newer
- Debian 11 Bullseye, Testing and Unstable
- openSUSE Tumbleweed and Leap 15.3
- macOS 10.13 and newer
- Windows 10 or 8.1 (7 may also work)
Tools and other stuff used by this script
- cURL
- bspatch
- ipwndfu - LukeZGD fork
- iPwnder32 - dora2ios
- daibutsuCFW - dora2ios
- libimobiledevice - libimobiledevice
- libirecovery - libimobiledevice
- imobiledevice-net - libimobiledevice-win32 (macOS build)
- idevicerestore - LukeZGD fork
- ipsw tool from xpwn - LukeZGD fork
- Python 2 (for ipwndfu, rmsigchks, SimpleHTTPServer)
- tsschecker - tihmstar
- tsschecker - 1Conan fork (Windows build)
- futurerestore used for 32-bit devices - tihmstar
- futurerestore used for A7 devices - m1stadev fork
- kloader
- kloader5 for iOS 5
- kloader_hgsp for iOS 10
- partial-zip
- 32-bit bundles are from OdysseusOTA, OdysseusOTA2, alitek12, gjest
- A7 patches are from MatthewPierson
- EtasonJB
- p0sixspwn