If you want to download subtitles along with the YouTube video on your Android mobile, you can follow the guide below to accomplish the task:

1. Start KeepVid Android and go to YouTube by tapping the thumbnail of YouTube in homepage.

2. Find the video you want to download, and please make sure the CC option is below the name of the video.

3. Enter the video page, and tap the Download icon at the right side.

4. KeepVid Android will start downloading the video immediately. When the download finishes, you’ll get the video in the Downloaded section.

5. Now tap the video and play it, then you’ll see the subtitles along with the video.

If you don’t want to see the subtitles, you can toggle the CC option to gray at the upper right corner, and hide the subtitles.