Call ID - Call Blocker

1. Download and open the app, then grant Phone and Contacts permissions so caller ID and blocking work correctly. 2. Complete quick setup and enable Caller ID and Spam Protection; set the app as your default caller ID if prompted. 3. When a call comes in, check the real-time ID and risk label to decide whether to answer, ignore, or block. 4. Turn on auto-block for spam, robocalls, and hidden numbers, or add specific numbers to your personal block list and whitelist important contacts. 5. Explore advanced options: create custom rules, view call history and statistics, report spam to improve accuracy, and back up your settings.