The issue is, Touch ID isn't 100% reliable. If you had an option to require both Touch ID and a passcode, and Touch ID started consistently failing on you, you'd be locked out of your device forever.
Apple's iPhone 5S comes with a front-facing biometric reader, the fingerprint sensor Touch ID. Could this be the beginning of the end for the password? Here's what we know so far. Seth Rosenblatt ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results