Spam Call Blocker-NumberShield

Spam Call Blocker-NumberShield is a smart call protection app that identifies unknown callers and blocks spam, robocalls, and fraud in real time. It combines accurate caller ID, powerful call screening, and customizable rules to keep your phone quiet and secure. Core features: - Real-time spam detection and auto-blocking for high-risk numbers, robocalls, and scams - Caller ID and reverse number lookup to reveal unknown callers before you answer - Custom blocklist and safelist, rules for hidden or unknown numbers, and region-based filtering - Detailed call log with block reasons and one-tap unblock or report options Ideal for users who want a reliable spam call blocker, caller ID, and robocall filter for safer, distraction-free phone use.

1. Install and open Spam Call Blocker-NumberShield, then grant Phone and Caller ID permissions when prompted. 2. Enable call screening and set NumberShield as the default call blocker to allow automatic spam detection and blocking. 3. Turn on Auto Block categories such as High Risk Spam, Robocalls, and Hidden Numbers, and choose whether to silence unknown callers. 4. Add numbers to your Blocklist or Safelist from Recent Calls or Contacts, and adjust region or rule preferences as needed. 5. Review the Call Log to see what was blocked, unblock if necessary, and report mistakes to improve future detection.