Regardless of whether you're using an iPhone or Android phone, your carrier is likely gathering all sorts of data about how, where and when you use your cellphone. Here's what they gather and how you can turn it off.

CNET

Data Privacy: Your Carrier Knows a Lot About You. Here's How to Take Back Control

Regardless of whether you have an AT&T, T-Mobile or Verizon plan, your data is being tracked by default. Here's how to protect your privacy and tur...