Im Too 3gp Converter Licence Code I'v Tryed A Few 3GP Converters But Non Of Them Work When I Put It On My Phone?

I'v tryed a few 3GP converters but non of them work when i put it on my phone? - im too 3gp converter licence code

When I play the video on my phone says - can not open because the bit rate or frame rate is too high, can not open this file, --- IM not sure why, but I want to I downloaded a converter, which works and be4 to 3GP Converter, which works, but they will 5min converter, but I want more..,

Thanks