I did a test run before I would update my iPhone 5. I am glad I did. I noticed my iPod Touch 4G is running slower with a lot of lag before the update. Of course, the update to iOS 6x from 5.1 caused an insane slow down but 6.1 reduced that somewhat.
Looks like I won't be jailbreaking my iPhone 5.
Looks like I won't be jailbreaking my iPhone 5.