Open the Settings app, swipe down to the bottom, and choose Privacy & Security. Choose Tracking, and tick off the All Apps to ...

Your smartphone knows more about you than you know about yourself. Okay, that might be hyperbole, but it's still so important to manage the settings that track both your online and offline activity.

T-Mobile added two new data collection settings enabled by default, including financial data sharing with affiliates and marketing. Users can disable settings in the ...