In your Gallery app, long-press to select multiple videos, tap Create , and select Movie . This will automatically arrange them on a timeline for editing.
To "put together" video clips like "IMG_0124.MP4" into a single feature or movie, you can use built-in tools on your phone or popular third-party apps. Built-in Options IMG_0124MP4
Most smartphones have native "merge" or "movie" features that don't require downloading new software: In your Gallery app, long-press to select multiple
Select your videos, tap the + (plus) icon, and choose Highlight video or Movie . The app will stitch them together, allowing you to reorder clips or add music. Third-Party Apps In your Gallery app