If you must install AppSync Unified from a non-official source:
For updates on the repository situation and alternative solutions:
: Some patches specifically address "respring loops" or "boot loops" that occurred on older versions (like iOS 10) due to crashes in the Security.framework Popular Sources for Patched/Updated Versions Source Type Official Repo Karen's Repo (Best for legacy and standard rootful jailbreaks). Mirror Repos Used when official links are down (e.g., bigflop234 Manual Install GitHub Releases for direct file installation via AppSync installation support - Impactor - Mintlify
: AppSync validates the tracking external ID or context before assuming the resource role.
🔁 in your package manager. 🔄 Reinstall AppSync Unified – the patched version is 120.1 . ⚠️ Do not keep older .deb files – they contain the unpatched hook.
A known bug affects a small percentage of installations: AppSync Unified may not activate immediately after respringing. The fix is simple: ( launchctl reboot userspace or ldrestart ). This issue stems from an apparent Cydia Substrate/Substitute bug that prevents the dylib from being properly injected into installd when reloaded via launchctl .
If the repo does not load, try refreshing your sources several times, or delete and re-add the repo.
: A major part of the story involves third-party repositories hosting "patched" versions of AppSync that actually contain