Step 1: Free download SWF
to 3GP Converter and install it.
Step 2: Open this SWF to 3GP converter:

Step 3: Click
button
to input SWF file, or
SWF to 3GP, you can once add as many as you want, but
here I suggest add 1-10 SWF video files one time for better
stable running performance.
Step 4: Click
button to choose an
output format, Choose Target : Mobile 3GP (.3gp)Change the "Save to" folder as you like. Then click "OK"
Step 5: Click
to capture the video you want to convert, Click
to end capture and start to convert SWF to 3GP.
After converting SWF to 3GP successfully, the converted 3GP files
should be stored in the folder you have previously selected.

This powerful SWF to 3GP Converter not only can convert
SWF to 3GP, but also can convert SWF to almost all the other popular video formats.
All the processes are almost the same. Just
Free download
and convert SWF to 3GP.