Step 1: Search Xvast in the App Store and install it.
Step 2: Run Xvast, you will see a blank page, enter the audio/video or PDF download page URL in the top URL input box, and then click the file URL to download. It will automatically start to download.
After click “Download” button, you will see the download progress.
Once the download is complete, you can return to the Xvast->Home->File (Bottom right) to view the downloaded file.
Step 3: Click on the downloaded file, then you will see a login page, you need to sign into your account, and click the “Confirm And Get License” button.
Xvast will automatically open this file after obtain the license.
How to sync file to Xvast for iOS?
Step 1: Please connect your iPhone/iPad to PC/Mac with USB.
Step 2: Open the iTunes in PC/Mac, click "Device" icon as shown by the red arrow below.
Step 3: Click "Apps" option, in Apps section, scroll down to the bottom of the page, Find "File Sharing" in "Apps", then find "Xvast" in "Files Sharing". In the right-bottom of the window, click the "Add…" button to add MP4 video, MP3 audio or PDF files.
After synchronization is complete, you can see the file is listed in the Xvast in your iPhone/iPad.