It’s finally time to pick up a new smartphone, but you’re probably not sure how much data that you’ll need on a month-to-month basis. We’re here to help you figure out how much data various ...

When Apple introduced the iPhone, it also managed to get AT&T and then other carriers to offer unlimited data plans in the United States and in a few other countries. That didn’t last, especially as ...

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Our love affair with data is growing stronger. So strong, in fact, that many people burn through the data in their cell phone plan, then wonder where their data went. Understanding how much data your ...

If you have limited cellular data on your cell phone plan, there's an easy way to check and manage your data usage on an iPhone. With certain carriers, you'll have to reset your "Current Period" of ...

Videos and songs burn through cell phone data quickly. Track your mobile phone habits to determine how much data you really need. Many, or all, of the products featured on this page are from our ...

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 ...

Do you want to be a hero to your CFO? Tell him that you have an easy way to save your enterprise tens or hundreds of thousands of dollars a month. All it takes is imposing a little bit of discipline ...

The Apple Watch primarily communicates with its paired iPhone using Bluetooth and Wi-Fi, so unless you have an Apple Watch with cellular capabilities (Series 3 and 4 GPS + Cellular) and have set up an ...

Since upgrading the family's iPhones (two 5, one 5c) to iOS 7.1, it seems that cell data continues to be used even when turned off in Settings. I say "seems" because I'm mostly getting this impression ...

I will on occasion swap SIM cards while travelling overseas in order to use WIFI calling. There have been a few times where I activate the SIM and it hits accidentally hits the network. For a very ...