An easy trick allows anyone to bypass the passcode entry screen and gain access to the iPhone App. To do this, the user must select "Emergency Call" at the passcode screen, then input any number. Then hitting "Sent" and the iPhone sleep button in an _almost_ simultaneous succession will give the user full access to the iPhone app.
This means the user will have access to Contacts, Call History, Voicemail and Dialer. A few further tips include hitting "Share Contacts" and the camera button, which will get you access to the Photos app. It is also possible to send an e-mail or MMS with the device.
The loophole does not exist in the iOS 4.2 beta, which suggests that Apple is already aware of the flaw.
Written by: James Delahunty @ 26 Oct 2010 11:32