If you're concerned about how much data your iPhone is using, here's how to check in the iPhone settings and tips on how to lower your usage.

These are just a few hidden settings you should tweak to reduce excessive data usage on your iPhone. With mobile plans costs going up every day, these are some of the ways you can stay in control ...

Apple's highest level of security can ensure that only you have access to your data, but you'll want to keep a few safeguards in mind.