Most smartphones come with built-in features to block spam calls. You can enable these features in the settings menu of your ...

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

Spam calls from telemarketers and loan agents can be a constant nuisance. Fortunately, both Android and iPhone users can ...

How Call Screening works. When activated, unknown callers hear an automated message asking them to state their name and ...