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

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

With mobile data being expensive, it's natural to worry about exceeding the monthly usage limit. Here are some effective ...

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 ...