How to Activate Call Waiting on Android - Call Waiting Settings (2022)

How to activate call waiting on Android 11 Samsung/Start and stop call waiting for service/Enable or turn on the call waiting for service/Call waiting for settings for Samsung galaxy or any Android devices 2022 English tutorial.
If you want to active, enable or turn on call waiting on your Android Phone and call waiting is not working on your phone then, you will find this video helpful.
In this tutorial, I am showing how to start and stop call waiting for service or how can you activate the Call Waiting in Android 11 Samsung Galaxy M21 One UI phone but according to this tutorial, you can do that using any version of all Android phones Android 8.0 Oreo, Android 9.0 Pie, Android 10 Q, Android 11, Android 12.