If you want to block the unknown callers on Android, then these are the ways that will come in handy.

To be clear, these methods don't stop robocalls. They just send them directly to voicemail without ever ringing your phone. On the next screen, toggle the "Silence Unknown Callers" button to green. On ...

The method shared will not stop calls from coming to your phone but will silence them. For iPhone users, go to settings on the home screen, scroll down to apps, select the phone option and activate ...