YouTube 4.5.17 Downloader, All Qualities & Screen Off Playback for Galaxy Y [Armv6-7]

Features:

• Pause/Resume option
• Download all available qualities
• Download more than one video at the same time
• 4 Formats available to download 3GB, FLV, MP4 and MP3
• Download videos as MP3 directly
• All qualities playable *140p~1080p*
• Screen off playback (thanks to @theos0o)
• And more 

Installation:

Version 1 :

• Package Name : com.google.android.ogyoutube
• You can install it without delete the original version

Version 2 :

• Package Name : com.google.android.youtube
• You should delete the original version

Download Link:

Version 1 (v6-YouTube4.4.11)

Version 2 (v7-YouTube4.5.17)