Samsung Galaxy S5: How to Record Video Using Voice Command in Android 4.4.2 Kitkat

For any reason, if you want to be able to start recording videos without you have to tap any on-screen video-recorder icon or press any physical button, you can alternatively do so by using the default voice command for recording video that is available in the stock Camera app. Unfortunately, there's no voice command to pause/resume/end recording videos so that you have to do so manually.

How to enable the voice command feature for recording videos in the stock Camera app?
Since this feature is not enabled by default, you have to enable this feature first before you can use it to record videos by using the following steps:

1. Open the stock Camera app. You can speed up the way you access the stock Camera app by enabling the camera shortcut in the lock screen.
2. Tap to open the detailed settings menu.
3. Scroll the settings menu to the very bottom.
4. Tap Voice control to enable the voice command feature for recording videos.
5. A window will pop up to show you the voice command that can be used to record videos. The default voice command to record video is "record video".

How to use voice command to record a video?
When the voice command feature for recording video has been enabled, now you can use it to start recording videos. See the following steps as the example:

1. Open the stock Camera app.
2. Aim the camera to the object.
3. Say "record video" to start recording the video.
4. If needed, you can pause the recording by tapping and then resume the recording by tapping .
5. Tap to stop recording video.