Back in the day, when most everyone used landline phones, conference calling in its various forms was an add-on that the average person generally didn't use. The most common consumer variant was three ...
If you need a longer pause, tap the Pause button two or three times. If you don’t know how long to pause, use the Wait symbol (semicolon). This article explains how to automatically dial an extension ...
To call your voicemail on an Android phone, open your phone's dial pad and hold your finger down on the "1" key.