How to Activate Call Waiting in Samsung Galaxy A21s - Supplementary Services

More info: https://www.hardreset.info/devices/samsung/samsung-galaxy-a21s/ Would you like to be notified that another call is incoming, while you are on a line? No worries, it is to be done within a couple of seconds. Take a look at the following tutorial and learn how to quickly enable call waiting in your Samsung Galaxy A21s. Check out how it works. Make sure that it is active, so you do not miss any incoming call. How to Activate Call Waiting in Samsung Galaxy A21s? How to Use Call Waiting in Samsung Galaxy A21s? How to Enable Call Waiting in Samsung Galaxy A21s? How to Turn On Call Waiting in Samsung Galaxy A21s? How to Switch On Call Waiting in Samsung Galaxy A21s? How to Turn Off Call Waiting in Samsung Galaxy A21s? How to Switch Off Call Waiting in Samsung Galaxy A21s? Follow us on Instagram ► https://www.instagram.com/hardreset.info Like us on Facebook ► https://www.facebook.com/hardresetinfo/ Tweet us on Twitter ► https://twitter.com/HardResetI