Version Build Release date Notes 5.0[lower-alpha 1] 9A334 October 12, 2011 Initial release 5.0.1 9A405 November 10, 2011 Bug fixes 9A406[lower-alpha 2] December 12, 2011 5.1[lower-alpha 3] 9B176 9B179[lower-alpha 2] March 7, 2012 Redesigned Camera app for iPad Camera shortcut on lock screen now always present, and has a new slide-up gesture to activate (iPhone and iPod touch only) App Store download limit over 3G was increased to 50 MB (before it was 20 MB) Japanese language support for Siri 5.1.1 9B206 May 7, 2012 Bug fixes 9B208[lower-alpha 4] May 25, 2012