You can turn off cellular data on an Android device to avoid hitting your data cap when you're not using Wi-Fi.

If you haven't got an unlimited plan on your phone, you'll need to keep an eye on your mobile data use each month. You don't ...

In recent years, mobile data usage has skyrocketed. There's so much to do online and when not connected to a WiFi signal, you end up filling somewhat helpless because your data might not be enough.