The team behind the Evasi0n jailbreak
for devices running iOS 6.0 and later have unveiled an updated version in order to fix some bugs that appeared with the original release
as well as re-add support for iPhone 4S devices that were updated to iOS 6.1.1, released yesterday
. Apple released iOS 6.1.1 as a fix for problems with v6.1 on the iPhone 4S, including unusual battery drain and 3G connectivity issues. The updated Evasi0n tool (now at version 1.3) tackles other problems.