Untethered iOS 6.1 Jailbreak for iPhone 5, iPhone 4S/4 Released via I Jailbreak iPhone 5S Official Website
Apple released iOS 6 months ago and it wasn’t until earlier this year that jailbreak developers made actual progress. Apple’s enhanced security and new upgrades to iOS and its latest devices have restricted developers’ access to the original place where they looked for exploits. On A5 devices, iOS 6 doesn’t allow jailbreakers enough time in the bootrom to start looking for vulnerabilities.
View full press release