Youtube Downloader (OG YouTube 5.2.27) Non-rooted

Use OG Youtube Downloader app to easily download youtube videos. 

 

Features:

• All qualities playable *140p~720p* (Google disable 1080p from being playable)
• Download all available qualities
• Download more than one video at the same time
• 4 Formats available to download 3GB, FLV, MP4 and MP3
• Pause/Resume option for downloads
  
• Download videos as MP3 directly
• Background & Screen off playback
• Select default quality
• And more

Download link: Click Here. Google drive

For More Information Visit: Xda-Developers forum link