Apple removed the volume bar from the iPhone's lock screen a few years ago, but you can bring it back to your device now.

Next up is the action button, up on the left-hand side as you look at the iPhone, which has replaced the old ring / silent switch on recent models. This is the most customizable button on the iPhone, ...

You can change volume, noise cancelation, and Spatial Audio modes using the iOS Control Center. The exact settings available will depend on which model of AirPods you have. A full set of options is ...

Have you ever missed a call on your iPhone because the ringer volume is low? One of the most frustrating experiences is missing an important call because your iPhone’s ringer volume is too low.