This is obviously a pretty good way to limit mobile data usage from the get - go. (howtogeek.com)
When turned on, apps in the background won't use mobile data, which is good news for people worried about leaking mobile data usage. (techtimes.com)
YouTube, unfortunately, does not offer an offline mode in Canada, but in its general settings users can limit mobile data usage by making sure HD video streams only on Wi - Fi and turning off autoplay. (mobilesyrup.com)