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An all-in-one tool to restore/downgrade, save SHSH blobs, and jailbreak legacy iOS devices
.github/workflows | ||
resources | ||
.gitattributes | ||
.gitignore | ||
README.md | ||
restore.cmd | ||
restore.sh |
iOS-OTA-Downgrader
- Downgrade/restore and jailbreak supported legacy iOS devices to signed OTA firmwares
- iPhone4Down: Downgrade your iPhone 4 on Linux/Windows (using powdersn0w)
- Linux, macOS, and Windows are supported
- Windows usage is not recommended
- iPhone4Down focuses on Linux support - use cherryflowerJB or powdersn0w on macOS instead
- Read the "How to Use" wiki page for a step-by-step tutorial
- Read the "Troubleshooting" wiki page for tips, frequent questions, and troubleshooting
Other features
- iOS 6.1.3 and 8.4.1 downgrades have the option to jailbreak the install
- For iOS 10.3.3 downgrades, use TotallyNotSpyware
- This script can also restore your device to other iOS versions that you have SHSH blobs for (32-bit devices only)
- The latest baseband will always be used for 32-bit devices that have baseband. For iPhone 5C and A7 devices, iOS 10.3.3 baseband will be used
- This script can also be used to just enter kDFU mode (32-bit devices only)
- This script can also be used to restore your iPhone 4 back to iOS 7.1.2 with the option to jailbreak the install
- This script can also be used to restore 32-bit devices to their latest versions
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
- iPhone 4 devices also support restoring with SHSH blobs
- iPhone4Down supports iPhone 4 GSM and CDMA (iPhone3,1 and iPhone3,3)
- iPhone3,3 support is not tested. Use powdersn0w on macOS instead
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) | |
iPhone 4 GSM, CDMA | |
iOS 7.1.2 | iPhone 4 (all models) |
iOS 4.3 to 6.1.3 | iPhone 4 GSM |
For Pangu 32-bit users:
- For 32-bit users using Pangu and jailbroken 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 36 and newer
- Debian 11 Bullseye and newer, Sid, and Debian-based distros
- openSUSE Tumbleweed, Leap 15.4
- Gentoo and Gentoo-based distros
- macOS 10.13 and newer
- Windows 8.1 and newer
Tools and other stuff used
- cURL
- bspatch
- python2 (ipwndfu, rmsigchks, SimpleHTTPServer), python3 (http.server)
- powdersn0w_pub - dora2ios; LukeZGD fork
- ch3rryflower - dora2ios (used for iOS 4.3.x only)
- ipwndfu - LukeZGD fork
- iPwnder32 - dora2ios
- ipwnder_lite - dora2ios
- daibutsuCFW - dora2ios; LukeZGD fork
- libimobiledevice, libirecovery - libimobiledevice (macOS/Windows builds)
- tsschecker - tihmstar; 1Conan fork
- futurerestore - futurerestore beta (and 194)
- idevicerestore - libimobiledevice; LukeZGD fork
- idevicererestore from daibutsuCFW (used on Linux ARM/Windows restores for 32-bit devices)
- kloader
- kloader5 for iOS 5
- kloader_hgsp for iOS 10
- partial-zip
- zenity (macOS/Windows builds)
- 32-bit bundles from OdysseusOTA, OdysseusOTA2, alitek12, gjest (modified bundles for daibutsuCFW)
- A7 patches from MatthewPierson
- EtasonJB
- Pangu
- p0sixspwn
- unthredeh4il