A YouTube video showing you how to unlock an iPhone 5 without the passcode has racked up nearly 300,000 hits over the past two weeks. There are some caveats, though: You need physical access to the device. You have to make a phoney emergency call as part of the process. You also have to turn the phone off twice during the process, as well as placing an emergency call but cutting it off before it goes through. Apple says it is aware of the issue and will deliver a fix in a future software update.”]
Source: https://nakedsecurity.sophos.com/2013/02/15/unlock-iphone-without-password/