Apple releases iOS 6.1.3 beta 2 to developers with Lock Screen security flaw fixhttp://9to5mac.com/2013/02/21/apple-releases-ios-6-1-3-beta-2-to-developers-for-ipad-iphone-and-ipod-touch/ by zhangtwin • 13 years ago 1 0 13 years ago9T9to5mac.com