Choose a cloud service provider:
Select the video file in the 3GP format to convert to the FLV format, you can select a file from your computer or your Google Drive or Dropbox account.
Choose the FLV format from the drop-down list as the output format, and click the Convert button, you can convert up to 5 files at the same time and a maximum size of up to 500 MB.
Wait until your file is uploaded and converted into the FLV video format, you can download the converted file up to a maximum of 5 times, and can also delete the file from the Download page.