Screen Recorder X is an Android app by AYVAS apps that allows you to record all screen and audio activity on your device. The app is free and can save MP4 video files in your gallery. With Screen Recorder X, you can create demonstration videos for any software program, video tutorials for school or college classes, and record recurring problems with your device to show technical support. Additionally, you can create video-based information products to sell, record new tricks and techniques on your favorite software program, and even record in the background with audio. The app also has a pause recording feature, easy delete file option, and an on/off microphone button for easy use.