While the jailbreak tool is the most common result for version "1.6.5," the name is also used by other major software projects: Download UCSF Chimera
The 1.6.5 update served as a "modernisation" patch to keep legacy devices functional. Key technical improvements include: chimera 1.6.5
: Added official support for iOS 12.5.7, the final security update for older devices like the iPhone 5s, iPhone 6, and iPad Air 1. While the jailbreak tool is the most common
: Uses the Procursus bootstrap and replaces the older Cydia store with Sileo , a faster and more modern package manager. chimera 1.6.5