The fingerprint sensor feature on the iPhone 5S, called Touch ID, is a convenient security tool that makes it easier to unlock the iPhone, compared to using a 4-digit PIN code. It also allows purchases from iTunes and the App Store without having to type in your Apple ID password. If you already use a 4-digit PIN, you'll likely find Touch ID to be more convenient. If you don't use any security at all, Touch ID might finally be the security measure you've been looking for.
Setting up Touch ID is fairly straight forward. Just go to … Read more