Chimera 1.6.5 Jun 2026
to patch a critical security flaw, effectively locking these users out of their jailbreaks. The Mission:
| Issue | Likely fix | |-------|-------------| | App crashes on launch | Re-sign with AltStore / ReProvision | | Stuck at “Exploiting…” | Reboot, enable Airplane Mode, disable passcode, open Chimera, wait 10 sec, tap jailbreak | | Infinite respring loop | Hard reboot → jailbreak with “Load Tweaks” OFF → remove bad tweak in Sileo | | Tweaks not working | Check Substitute is installed; reinstall libhooker | | Cydia not showing | Chimera only shows Sileo – install Cydia manually via Sileo (Cydia Installer package) | chimera 1.6.5
Chimera 1.6.5 was built specifically to support iOS 12.5.7, ensuring these older devices didn't lose their customizability in the name of security. The Hardware Struggle: to patch a critical security flaw, effectively locking
: This update backported several improvements from the newer Odyssey jailbreak, resulting in better efficiency and overall reliability. Bug Fixes : Bug Fixes : Since this is semi-untethered, if
Since this is semi-untethered, if you reboot your device, you must re-run the Chimera app to re-enable the jailbreak. If the app expires after 7 days, you will need to re-sideload it using Sideloadly. If you’d like, I can help you find:
Improved library loading— skip-library-validation and platform-application entitlements are no longer required for most binaries.
chimera --version