LukeZGD

Downgrade and dualboot status of almost all iOS devices

UPDATED: 2025-06-28

• Reddit mirror: https://www.reddit.com/r/iOSDowngrade/comments/j1x7iv/downgrade_and_dualboot_status_of_almost_all_ios/
• GitHub Gist mirror: https://gist.github.com/LukeZGD/9d781f1b03a69fa46869384a9407a41a
• As of updating this post, there is now a free downgrade tool that utilizes a SEP exploit released for A9-A10X devices, turdus merula: https://sep.lol/
  • Untethered with blobs guide: https://ios.cfw.guide/turdusmerula/
  • Tethered guide: https://ios.cfw.guide/turdusmerula-tethered/
• Save SHSH blobs for signed iOS versions using TSS Saver or blobsaver

LukeZGD

Nekopara Data Extraction for Vol. 1, 0, 2, 3, 4, and Extra

• This guide can also be used in other VNs that have the Kirikiri/CatSystem2 engine

Tools Needed:

• KrkrExtract (for extraction of .xp3 files)
• AlphaMovieDecoder (for .amv files)
• FreeMote (for E-mote .psb files)
• KrKrZSceneManager (for .scn files)
• GARbro (for extraction of .int files, Vol. 3 only)
• CatSceneEditor (for .cstl files, Vol. 3 only)