A free program for Android, by Ahmza Tech.

Technology Voice Screen Lock: Unlock By Voice is an app that lets you unlock your phone using your voice. It works by recording a voice command.

If you don’t want to let others know about your “Voice Lock Password,” or you are unable to unlock your phone using your voice commands, you can use the alternate Voice Code option to unlock your smartphone.

This app will work for you and it is 100% free to download and use.

How to use the app

Step 1: Download the app and install it.

Step 2: Choose a lock screen theme.

Step 3: Select a password.

Step 4: Press the record button to start recording.

Step 5: When you are finished recording, press stop and then you can see the command you have spoken.

Step 6: Go to the settings menu and choose to use the microphone or not.