TriMP4 enables smartphone users to tweak their video before sharing. The software operates with pre-compressed MP4. The editor removes unwanted parts of the video in just a couple clicks. The trimmer supports frame accuracy, but does not employ a whole file encoding/decoding processes, keeping >99% quality intact. The features include: • Intuitive interface and easy start-to-end navigation • Embedded video player • Frame-accurate editing • Selection of video-only or audio-only editing • Maintained video orientation, and many others!