If you don’t want to receive calls from specific or unknown numbers on your Android phone, you can block them all using the ...

Thanks to Android smartphones, getting in touch with family and friends is faster and easier. Not all calls are welcomed, though. Spammers, strangers, telemarketers, and other unwanted callers can get ...

You can block or unblock a number on an Android phone using the built-in Phone app's "Blocked numbers" menu.