You've set up multiple email addresses but just realized the wrong one is your default. Here's how to change your iPhone's default email address.

Open the Settings app, swipe down to the bottom, and choose Privacy & Security. Choose Tracking, and tick off the All Apps to Request to Track setting. You’ll also see any apps you’ve given tracking ...

You might not know about all of these iOS settings, but they let you tweak your experience and get the most out of your iPhone.

Waiting for others to kick the tires on Apple's newest iPhone system? In the meantime, make sure you've set up these features and options.

Need to tweak your Apple TV account settings? We’ll help you get it done. Apple TV is part of the larger Apple subscription ...