For Samsung it's
settings > connections > data usage> wifi data usage or mobile data usage (depending on which you want to see an app breakdown for)
@Stonehedge started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
For Samsung it's
settings > connections > data usage> wifi data usage or mobile data usage (depending on which you want to see an app breakdown for)