This excerpt from the ebook, A Practical Guide to Networking and Security in iOS 8, offers a variety of advice on keeping your cellular data usage down. You can have mobile access when you need it ...

Phones are great at many things, but saving mobile data isn't one of them. If you often run out of data, here are a few key ...

It’s becoming more and more difficult to ignore the numerous reports that iOS 6 on an iPhone or iPad can use far more cellular data than iOS 5 or earlier systems did. Anecdotal evidence is hardly to ...

My Twitter feed is full of people telling me about mysterious data usage over cellular networks after installing iOS 6 or acquiring an iPhone 5. Adam Engst already penned an article explaining ...

New in the iOS 7 Settings application is the ability to track cellular data usage per each app you have installed on your device. In iOS 6, it shows you how much data you use, but it did not ...

Prior to iOS 7, apps weren't truly allowed to run ... Scroll toward the bottom of this page. Just below the cellular data usage stats you'll find a list of apps installed on your device, along ...

On iOS, go to the Cellular settings menu and scroll down past the list of apps and their individual data usage. The toggle for Wi-Fi Assist should be right there. Turn it off and your phone will ...

If you've noticed that your data usage has skyrocketed since installing iOS 9 then this may be a feature ... Wi-Fi Assist switches your iPhone to using your cellular data plan if you happen ...

Another option is using your carrier’s mobile apps. How your carrier accounts for your data usage might be different than what iOS and Android say, so we recommend you keep an eye on your data ...

Go into Usage, and you get told how many calls, data and texts you’ve used out of your allowance, and when the billing cycle resets. Although iOS already had a way to track how much cellular ...