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

FaceTime calls do use data, and you can check how much through the Settings app on your iPhone or iPad.

How secure is your mobile phone connection? This is a question Kathleen is asking, as she wants to know the difference between mobile data and WiFi security. "For my cellphone, is it more secure to ...

As useful as it is to carry around miniature always-online computers in our pockets, that persistent connection sometimes comes at a cost. If, for example, you aren't using an unlimited cellular data ...

Stephanie Barnes has been writing about technology for almost a decade. She fell in love with tech after building her first PC as a little girl. She later followed that passion to become a ...

Q: Some of us in the boonies must rely entirely on cellular Wi-Fi hot spots. As a result, data usage is a very important consideration, as each gigabyte must be paid for. Fortunately, we have 4G speed ...

I think about mobile security a lot. I also talk about it quite a bit. If mobile security wasn't always an issue, I wouldn't have to bother. Unfortunately, it is, and I find myself always pondering ...

It's easy to get caught up in the endless feeds of Instagram and TikTok. You might not even realize how many minutes (or even worse, hours) you've spent doom scrolling social media apps. While this ...

Currently, you can sync dismissed notification statuses between Pixel devices, but there's a catch. Syncing only works ...

The latest version of the iOS 9 beta has brought some goodies, among them the new Wi-Fi Assist feature, which will recognize bad Wi-Fi connections, and use cellular ...