How-To Geek: How to Check and Tighten All Your iPhone’s Privacy Settings

How-To Geek: How to Check and Tighten All Your iPhone’s Privacy Settings. “Apps on your iPhone have to ask permission before accessing your data, but have you ever agreed to a permission request only to reconsider it later? Take back control of your data by reviewing your privacy settings. This is about more than apps, too. Your iPhone lets you limit the ad tracking available to apps, preventing them from showing you targeted ads.”