You can create this format using video conversion tools like or Handbrake . Using FFmpeg:
What are you hoping to use (e.g., FFmpeg, Handbrake, a converter website)? I can give you the exact command or settings.
While high-definition (1080p+) is standard, 144p 3GP has specific use cases:
This is the lowest standard resolution for video, typically pixels (QCIF) or sometimes
(16:9). It offers extremely low detail, designed to be viewed on small screens.
If you need slightly better quality with a similar file size, consider: Offers better compression than 3GP.