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

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 ...

If cellular data is not working on your iPhone, there are several ways to potentially resolve the issue.

There are ways to allow two or more devices to share a 3G cellular backhaul link to the Internet. The main motivation to do this would be to avoid the cost of a 3G network interface card (NIC) and a ...

Remember when smartphone plans were all about call minutes and how many text messages you got, while the data was unlimited? Today, it’s exactly the opposite. At the point when carriers understood ...

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 ...

When you're always on Wi-Fi, it's easy to overlook just how much data apps like Spotify use per month. But this becomes an issue when you have limited cellular data. Maybe you only have a 5GB monthly ...

Is anyone else seeing their data usage with iOS 5 go through the roof? I used over 200MB of data within 48 hours! I found out that iCloud uses 3G data for documents and data by default! I'm not yet ...

In the modern world, it's almost expected to be accessible 24/7, which means being able to go online wherever you are. Whether for work, for school, or just for fun, the internet has become the fabric ...