Voice lock: Voice Screen Lock is a useful and easy-to-use application that allows you to unlock your smartphone or tablet with your voice. Simply speak the password and the device will be unlocked. The app is extremely easy to use, and it's free!

The app has been designed to work with Android devices. To use the application, you will need to install it on your device and you will be able to use it with any Android smartphone or tablet. The first thing that you will need to do is to open the application and you will need to speak the password.