Apple yesterday released an iOS 7 software update that fixes a security flaw that let users bypass the iPhone lockscreen to access a range of onboard information and online accounts.IOS 7.0.2 seems to be mainly a security patch, but the update screen also says there is a new Greek alphabet keyboard option for entering a passcode.A day after iOS 7 was released earlier this month, Forbes' Andy Greenberg reported that a U.S. soldier had somehow uncovered a rather complex series of actions that let him bypass the lockscreen, at least on existing iPhones that updated to the new firmware.[MORE iOS7:iOS 7 tips and tricks you need to learn][NEWS: