A free app for Android, by lock screen passcode.

Video Downloader for Android is a free platform that is capable of downloading videos from most sites EXCEPT for YouTube due to strict Google policies.

The best part of this application is that it is completely free, so there are no costs associated with using it.

Video Downloader is capable of downloading media files in the following formats: Mp4, Flv, Avi, Webm, 3um8…

With this, you can enjoy all the features of a download manager – meaning you can pause, resume, delete, rename content. You can also download multiple files all at the same time, and save bookmarks for easy and convenient access.