iPhone Vibration Not Working?

There are a plethora of variations for ringtones and vibrations on the iPhone. My hearing is not the greatest, so I use vibrations in conjunction with ringtones so I don’t miss calls. I know people use the vibration feature in different ways. Apparently, some folks are having problems with the vibration feature not working. If this is happening to you or anyone you know, then read this article listing several troubleshooting steps.