Data can cost you big bucks if you're not paying attention. This article explains how to check data usage directly from an iPhone or Android phone or through a major carrier, such as AT&T, Verizon ...

Tap Data warning. Enter a number. To switch between megabytes (MB) and gigabytes (GB), tap the Down arrow. Tap Set. To set a data usage limit on iPhone, follow these steps: Open the Settings app.

One huge red flag that you’ve been hacked is if your phone’s security features, like Find My iPhone or your passcode settings, have been changed — and you were not the one to change them.

Technology iPhone Popular free iPhone and Android apps have a hidden cost - check your settings now Android and iPhone users could find that their data is running low each month due to 10 popular ...