What is Group Block and how do I use it?

This feature will allow you to block numbers based on any prefix from 1
to 9 digits. For example, if you wish to block all calls from area code 555, simply enable
this feature and add 555 to your Group Block list.

Related FAQs:

What is Scam Blocker?

How do I block a number by name?

How do I block Restricted, Private, Unknown, or Anonymous calls with Call Detector?

What is the Do Not Disturb feature and how do I use it?