Mmm. sips tea
Anyway, to the best of my knowledge, the jailbreak-detection system mentioned here[1] was removed as of iOS 5.
[1] http://arstechnica.com/apple/2011/02/ibooks-to-jailbreakers-...
Anyway, to the best of my knowledge, the jailbreak-detection system mentioned here[1] was removed as of iOS 5.
[1] http://arstechnica.com/apple/2011/02/ibooks-to-jailbreakers-...
[1] http://www.redmondpie.com/fix-ibooks-on-ios-5.0.1-iphone-ipa...