To "put together" or merge MP4 content like this, you can use various tools and methods depending on your device: Recommended Tools for Merging MP4 Files

Use the Adobe MP4 Merger to upload clips, trim them as needed, and download the finished product without installing software.

The file appears to be a generic video file, likely generated by a digital device such as a camera or smartphone. While there is no specific public information regarding the internal content of a file with this exact name, the designation "9097" is frequently associated with hardware like the Polaroid Go Generation 2 camera.

Search for your videos, long-press to select multiple files, tap the "+" symbol, and choose "Highlight video" to automatically combine them.

Go to Media > Open Multiple Files , add your clips, and use the "Convert/Save" arrow to select "Convert" and then "Append" to merge them. Technical Details of MP4 Files Merge MP4 Videos: Combine MP4 Files for Free Online - Adobe