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: Useful for splitting a video into two separate files by duplicating scenes and trimming each to the desired length. Built-in Mobile Tools If you are on a mobile device, you don't need a website:

: Most gallery apps have a "Trim" or "Edit" function that lets you slide handlebars to select a specific segment of the video to save as a new file. General Steps to Follow Upload your MP4 file to the chosen editor. 1_5186417019896987854.mp4

to the start and end points of the segment you want to keep. Split or Trim the video at those points. Delete the surrounding parts you do not need. Export/Download the final "piece" as a new MP4 file. : Useful for splitting a video into two

: Use the iMovie app. Tap the plus button to create a new movie, select your clip, tap the video in the timeline, and select Split to isolate the "piece" you want to keep. to the start and end points of the segment you want to keep

: Upload your file and use the "S" hotkey to quickly cut the video into multiple pieces.

These are the fastest way to "make a piece" without installing new software:

To "make a piece" from your MP4 file—which typically means extracting a specific clip or segment—you can use several free online tools or built-in software.