The phrase refers to the act of saving video content from the YouTube platform onto a mobile device for offline viewing. This process enables users to access and watch videos without requiring an active internet connection. As an example, a user may choose to save a tutorial video for later reference in an area with limited or no connectivity.
The ability to store YouTube videos on a mobile device offers several advantages. It provides convenience by allowing viewing during commutes, travel, or in areas with unreliable internet access. This also helps in conserving mobile data, as repeated views do not incur additional data charges. Historically, this functionality was less accessible, requiring specialized software or workarounds; however, increasing demand has led to the development of more streamlined methods.