Update the phone application for your Android device (from the Marshmallow 6.0 model) * to optimize your calling experience and take control of your calls with features such as spam protection, Caller ID, or call blocking.
Receive a warning in case of a potentially unwanted call and report suspicious calls to help community members protect themselves from telemarketers, fraudsters and spammers.
See who is calling you before you pick up. If it is a business, its name will now appear next to the phone number on the call screen.
For More Info Google Play
varies with device