1337

These are pure CLI builds of checkra1n with no embedded ramdisk or overlay. They will not jailbreak your device.

Their purpose is to allow booting PongoOS and/or a custom ramdisk on any iOS version. Requires PongoOS 2.6.0 or later ("iOS15" branch).

0.1337.2

  • Fix iBoot patches for iPadOS 17.0 beta
  • Fix ATV4k breakout board support code causing high CPU usage
  • PongoOS: Force-enable developer mode
  • PongoOS: Fix mach port patches that prevented tfp0 from working
  • PongoOS: KPF support for up to 16.4.1 (16.5 and 16.6 unknown as of yet, 17.0 not supported)
  • PongoOS: Refactor DeviceTree support, "dt" command is now a lot more featureful

https://assets.checkra.in/downloads/preview/0.1337.2/checkra1n-linux-arm64
https://assets.checkra.in/downloads/preview/0.1337.2/checkra1n-linux-armel
https://assets.checkra.in/downloads/preview/0.1337.2/checkra1n-linux-x86
https://assets.checkra.in/downloads/preview/0.1337.2/checkra1n-linux-x86_64
https://assets.checkra.in/downloads/preview/0.1337.2/checkra1n-macos

0.1337.1

  • Remove MobileDevice.framework dependency for CLI builds
  • Enable auto-DFU feature for advanced ATV4k breakout board
  • Fix iBoot patches for iOS 9
  • Fix some error logging args not being evaluated
  • Defend against unsuitable binaries to -k and -K flags
  • PongoOS: Fix Pongo USB stack crashing on iOS 7
  • PongoOS: Fix kpf_flags/checkra1n_flags being swapped
  • PongoOS: Fix iBoot APCIe/NVMe timeout on A9/A9X
  • PongoOS: Fix KPF for iOS 16.1/16.2
  • PongoOS: Fix syscall reentrancy (used to break errno on context switch)
  • PongoOS: Fix Linux booting

https://assets.checkra.in/downloads/preview/0.1337.1/checkra1n-linux-arm64
https://assets.checkra.in/downloads/preview/0.1337.1/checkra1n-linux-armel
https://assets.checkra.in/downloads/preview/0.1337.1/checkra1n-linux-x86
https://assets.checkra.in/downloads/preview/0.1337.1/checkra1n-linux-x86_64
https://assets.checkra.in/downloads/preview/0.1337.1/checkra1n-macos

0.1337.0

  • Fix iBoot patches for iOS 15 and 16
  • Fix A7 on Linux hosts
  • Fix M1 USB-C requiring replug
  • Add -r, -o and -K flags for custom ramdisk, overlay and KPF
  • Add -P flag to enter Pongo shell with default initialisation
  • Refactor PongoOS to live in SRAM
  • Refactor download mode to use ROM USB stack
  • Keep ROM accessible indefinitely
  • Keep fuse array unlocked beyond ROM
  • PongoOS: "fuse" driver / command

https://assets.checkra.in/downloads/preview/0.1337.0/checkra1n-linux-arm64
https://assets.checkra.in/downloads/preview/0.1337.0/checkra1n-linux-armel
https://assets.checkra.in/downloads/preview/0.1337.0/checkra1n-linux-x86
https://assets.checkra.in/downloads/preview/0.1337.0/checkra1n-linux-x86_64
https://assets.checkra.in/downloads/preview/0.1337.0/checkra1n-macos