If you have recently received a call from a number you want to block permanently, this is the most direct route.
You can automatically reject calls from hidden or private Caller IDs by navigating to > Settings > Block numbers and toggling on Block calls from unknown numbers . Note that this usually targets hidden numbers rather than just unknown contacts. 3. Use Smart Call for Spam Protection block calls on samsung
Tap (three vertical dots) and select Block contact or Block number . Confirm by tapping Block again. Block Manually via Settings If you have recently received a call from
For a stricter block (e.g., during sleep or work): during sleep or work):