To change your restrictions passcode on an iPhone, you'll need to go into your Settings. Where you go from there depends on your iOS version.

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.

To pair an Apple Watch with your iPhone, you'll need to have the latest version of iOS installed on your iPhone.

The simplest way to unpair your Apple Watch is through your iPhone. Keep your iPhone and Apple Watch close together. Open the ...