Here's how to check your cellular data usage on an iPhone, and find specific readings for and manage each app's data.

There are several ways to check your app usage on an Android phone or tablet, all of which can be found in your Settings app.

Check data usage to see which apps are the biggest offenders This article explains how to check data usage on an Android device and recommends some ways you can cut back to save data and battery life.

Sign in to the router using its admin credentials and look for a section about statistics. A third-party app usually offers ...

iPhones and iPads that support two cellular calling plans at once add an option that lets your device draw from both connections when it’s useful. iPhones and iPads released in the last few years with ...