Use an ad-blocker. Even legitimate free converters host ads to cover server costs.
Tools like yt-dlp (open source) can download from many sites, but you must only use them with explicit permission or for non-copyrighted material. download+video+3gpking+updated
If you're looking to download videos in 3GP format, here are some general tips: Use an ad-blocker
While was historically known as a platform for downloading these files, many such legacy sites are no longer active or have been superseded by modern streaming and high-definition services. Understanding 3GP and Video Downloads download+video+3gpking+updated