If you're not currently on an unlimited data plan with your carrier, it can be really helpful to know exactly how much data you've used in a month.

You can find out which apps use the most mobile data by going to Settings > SIMs, then tapping your provider name. Select App Data Usage to see how much they used in the last month.

Google Play services is responsible for a slew of features on Android devices, and there’s now a way to see how much data is being used.