The .mp4 extension is a standard video format known for high compatibility and efficient file sizing.
Likely generated by a built-in Android recorder (like those on Samsung devices) or a third-party app such as XRecorder or AZ Screen Recorder . Screenrecorder-2021-04-18-15-53-28-46mp4
The numbers represent the date and time of the recording: 2021-04-18: April 18, 2021. 15-53-28: 3:53:28 PM. 46: Likely a millisecond marker or a sequence number. Potential Content Screenrecorder-2021-04-18-15-53-28-46mp4
The filename indicates a video file created by a mobile or desktop screen recording application on April 18, 2021 , at approximately 3:53 PM . File Details Screenrecorder-2021-04-18-15-53-28-46mp4
How to screen record on Android... (Samsung built-in recorder tutorial)
Recording moments from meetings or personal calls.