An all-in-one tool to restore/downgrade, save SHSH blobs, and jailbreak legacy iOS devices
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LukeeGD 493082c8fe Remove warning for 3G 4.2.1, and other fixes
well, this is under the assumption that it actually works, not confirmed yet since no testers for now.
might need to undo and disable if it doesnt actually work.
2024-11-30 10:43:47 +08:00
.github Quick update to do mkdir saved before main also include the saved folder in the release zips since i apparently forgot to do that 2024-08-31 09:42:07 +08:00
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resources device_ramdisk_datetime, try to fix iPhone 3G 4.2.1, other changes 2024-11-29 20:12:31 +08:00
.gitattributes Added all files from iOS-OTA-Downgrader-Keys 2021-10-07 21:50:26 +08:00
.gitignore Handling of multiple sessions 2024-08-06 10:38:15 +08:00
LICENSE Big update (script rewrite) 2023-01-13 12:25:27 +08:00
README.md device_ramdisk_datetime, try to fix iPhone 3G 4.2.1, other changes 2024-11-29 20:12:31 +08:00
restore.sh Remove warning for 3G 4.2.1, and other fixes 2024-11-30 10:43:47 +08:00

Legacy iOS Kit

Features

  • Legacy iOS Kit supports all 32-bit iOS devices, and some 64-bit (A7/A8/A9/A10/A11) devices
    • Devices that received iOS 16 and newer are mostly not supported and only have limited functionality (such as sideload on Linux etc.)
    • S5L8900 devices (iPhone 2G, 3G, touch 1) are only partially supported, some features like SSH ramdisk are not available
  • Restore to signed OTA versions (iOS 8.4.1 and/or 6.1.3) on A5/A6 devices
  • Restore some 32-bit devices to other iOS versions without blobs
    • This includes downgrading iPhone 3GS, iPhone 4 GSM and CDMA, iPod touch 2, touch 3, iPad 1
  • Restore with SHSH blobs on supported devices
  • Restore to other iOS versions with iOS 7 blobs (powdersn0w)
  • Tethered downgrades/restores to other iOS versions for A5/A6 and other devices
  • Jailbreak all 32-bit iOS devices on (almost) any iOS version
    • Available on iOS versions 3.0 to 9.3.4 with some exceptions
  • Hacktivation for iPhone 2G, 3G, 3GS, 4 GSM (activate without valid SIM card)
  • FourThree Utility - Dualboot iOS 4.3.x for the iPad 2
  • Restore to iOS 10.3.3 (signed OTA version) on supported A7 devices
  • Install IPA files for supported devices with AppSync Unified installed
  • Sideload IPA files for supported devices on Linux
  • Save SHSH blobs for signed OTA versions for supported devices
  • Save onboard and Cydia SHSH blobs for 32-bit devices
  • Enter pwned iBSS/kDFU mode for supported 32-bit devices
  • Boot SSH Ramdisk for supported 32-bit and 64-bit devices
  • Save onboard SHSH blobs using SSH Ramdisk for the supported 64-bit devices
  • Save onboard SHSH blobs for jailbroken 64-bit devices (deverser)
  • Install TrollStore using SSH Ramdisk for the supported 64-bit devices on iOS 14/15
  • Clear NVRAM for 32-bit devices
  • Device activation using ideviceactivation (useful for iOS 4 and lower)
  • The latest baseband will be flashed for A5/A6 devices (for iPhone 4S, 5, 5C, iPad 4, mini 1)
  • Dumping and stitching baseband to IPSW (requires --disable-bbupdate)
  • Dumping and stitching activation records to IPSW (requires --activation-records)
  • Data Management - Backup and restore, mount device, erase device
  • Device Management - Export data and battery info, shutdown/restart device, pair device

Supported devices

  • Identify your device here
  • iPhone 5C and iPad mini 3 devices are NOT supported by OTA downgrades
    • These devices still support restoring to other iOS versions with SHSH blobs, see below
  • See the table below for OTA downgrading support:
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)
  • Restoring with SHSH blobs, jailbreaking, and using SSH ramdisks are supported on the following devices:
    • iPhone 2G, 3G, iPod touch 1 (SSH ramdisks not supported)
    • iPhone 3GS, 4, 4S, 5, 5C
    • iPad 1, 2, 3, 4, mini 1
    • iPod touch 2, 3, 4, 5
  • Restoring with SHSH blobs and using SSH Ramdisks are also supported on some 64-bit devices:
    • See SEP/BB Compatibility Chart for iOS versions that can be restored to
    • iPhone 5S, 6, 6S, SE 2016, 7 (including Plus variants)
    • iPad Air 1, 2
    • iPad mini 2, 3, 4
    • iPod touch 6, 7
  • Restoring with iOS 16.6.x SHSH blobs using futurerestore is also supported on these devices (SSH ramdisks not supported):
    • iPhone 8, X
    • iPad 5
    • iPad Pro 9.7/12.9 1st gen
  • Restoring with powdersn0w is supported on the following devices and target version range:
    • iPhone 4 GSM - iOS 4.0 to 7.1.1
    • iPhone 4 CDMA - iOS 5.0 to 7.1.1 (4.2.x has issues)
    • iPhone 4S, 5, 5C, iPad 2 Rev A, iPod touch 5 - iOS 5.0 to 9.3.5
    • iPad 1 - iOS 3.2 to 5.1
    • iPod touch 3 - iOS 4.0 to 5.1 (3.1.x has issues)
    • Using powdersn0w requires iOS 7.1.x blobs for your device
      • No blob requirement for iPhone 4, iPad 1, iPod touch 3 (7.1.2 and 5.1.1 are signed)
      • For iPhone 5 and 5C, both 7.0.x and 7.1.x blobs can be used
  • Restoring tethered to any version is supported on the following devices:
    • iPhone 4 (3,2 and 3,3), 4S, 5, 5C
    • iPad 2, 3, 4, mini 1
    • iPod touch 3, 4, 5
  • Restoring to other unsigned versions without blobs is supported on the following devices and target version range:
    • iPhone 2G, 3G, 3GS, iPod touch 1, touch 2 - All versions are supported
    • Lowest downgradable version is 2.0. Going to 1.x does not work
    • For jailbreaking support, see below
  • Jailbreaking for 32-bit devices and versions support:
    • iPhone 2G and touch 1 - 3.1.3 only
    • iPhone 3G and touch 2 - 4.2.1, 4.1, and 3.1.3
    • iPhone 3GS - All versions are supported (all release versions from 3.0 to 6.1.6)
    • Other devices - All versions from 3.1.3 to 9.3.4 are supported, with some exceptions
    • For more details, go to the "Jailbreaking" wiki page

Supported OS versions/distros

Supported architectures: x86_64, arm64, armhf

Tools and other stuff used