Call Shield - Smart Blocker

Take control of your privacy with Call Shield, the most advanced and lightweight call blocking utility for Android. Designed with a premium, futuristic interface, Call Shield empowers you to filter out unwanted interruptions without compromising your data.

Key Features:
- Intelligent Blocking: Instantly reject unknown, private, or hidden numbers.
- Custom Prefix & Range Rules: Block entire regions or specific number patterns using flexible prefix and range-based rules.
- Contacts Whitelist: Automatically protect your saved contacts to ensure important calls always get through.
- Detailed Call History: Maintain a comprehensive log of every rejected call, including the reason and precise timestamp.
- Scheduled Protection: Set your own "Quiet Hours" to automatically enable or disable blocking at specific times.
- Local Backup & Restore: Easily export your history and custom rules to a JSON file and restore them anytime.
- Privacy-First Design: Call Shield requires NO internet permission. Your data stays 100% on your device, always.
- Premium UI: Enjoy a stunning, modern dark-mode experience with glassmorphism effects and smooth transitions.

Stop spam in its tracks and enjoy a quieter mobile experience. Download Call Shield today!