The fix that was supposed to be iOS 6.1.1, but due more serious problems such as the Exchange bug and problems with reception and the battery life of the iPhone 4S, has been renamed twice, is now to be had for all. According to official information, only minor things are fixed: So it is mentioned that the vulnerability has been fixed in spite code lock the phone book and call log are read. Furthermore, improvements to the Maps app for Japan were made.
Not in the list, is that Jailbreaker if they want to remain relevant, must abandon its Aufsperrung via evasi0n. Unusually long Apple has not opened any underlying vulnerability ungestopft - the jailbreak was released shortly after the release of iOS 6.1.0 and has since survived up to and including 6.1.2. Already in the beta version have noticed the developers of evasi0n that used vulnerabilities no longer work.
On an iPhone 4S, the update is 28.5 MB in size, when it is run directly on the device. In iTunes as usual, the zoom just reaching the gigabyte limit complete image to be downloaded. Jailbreaker will not be able to avoid this method, they want to stay up to date, because the over-the-air update has been disabled at an early evasi0n issue: who would rather keep the jailbreak should, first of all make an update. On an iPhone 4S, the build number is 10B329.