Convert all video file to 3GP format

 　
　 　 　
　 Please click file button on the main interface , then select "open" to select You want to convert file formats ,click open Button.You will see the following interface 　
　

　
　

　
　
How changes
 　
　

You can choose according to your needs different quality button. Then choose the quality Which is what you want to

Choose output directory:

You can click the button to select complete the conversion of stored path

 

After you click the button, you will get the end of document conversion

 　
　

　
　

You can change some settings for the output file that you have selected.

Quality set: You can choose the Quality size by click the .

Contents set: You can choose Arbitrary local disks and folders by click the .


When everying is ready ,please click the "Start" button. If you want to cancel the setting, please click the "Cannel" button .  "Help" button links to the "Help" page.

　
　 　
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