Upon opening the video, you will find the Download button.Open the YouTube app and go to any video you want to download for offline viewing.If you want to download YouTube videos from the official Android or iOS app, the process is quite simple. YouTube videos download for offline viewing How to download YouTube videos on the official app and save them on mobile phone Can you share downloaded YouTube videos?.Is it legal to download videos from YouTube through third-party software/ apps?.Is there any YouTube video download extension for chrome?.4k download: YouTube video download app for PC (Windows as well as Mac).Tubemate: How to download YouTube video online on Android phone gallery using the app.: How to download YouTube video online using a browser How to download YouTube videos on mobile phones using third-party apps.How to download YouTube videos on the official app and save them on mobile phone.YouTube videos download for offline viewing.