![Knock on Your Phone to Unlock Your PC](https://hight3ch.com/wp-content/uploads/2013/11/knock-phone.jpg)
Stop typing your password. Just knock twice on your iPhone, and your Mac unlocks. The app is called Knock and it is available for iPhones.
Stop typing your password. Just knock twice on your iPhone, and your Mac unlocks. The app is called Knock and it is available for iPhones.