You might have noticed that your iPhone shows a useful playback controls widget on the lock screen whenever you're listening to audio. It's multipurpose, too, since you'll see it whether you're listening to music, audiobooks, podcasts, or even videos. I've always used this widget to play, pause, skip ahead or skip back, but one thing has always been missing—volume control.
Sure, you can use the volume buttons for this, but I prefer having touchscreen controls for more precise control. With iOS 18.2...