Download it: Videos that support offline viewing will have a download icon next to the description box. Tap on it to download the video and then go to your profile page to find the downloaded video.
Perhaps one of the biggest new features that Google has just introduced into the YouTube app for Android and iOS is the ability to download and watch videos even when you're offline.
Yes, that's right folks, if you have the Android or iOS YouTube app, you can now download videos right into your device and watch it even when you don't have an Internet connection.
