Cyber Firewall

Cyber Firewall is a powerful privacy-focused firewall that gives you complete control over which apps can access the internet on your Android device.

Using Android's built-in VPN technology, Cyber Firewall creates a secure local firewall that allows you to block or allow internet access for individual apps without requiring root access.

🔒 KEY FEATURES

• Block internet access for specific apps
• Allow trusted apps to connect normally
• No root required
• Secure VPN-based local firewall
• Manage both user and system apps
• Fast and lightweight performance
• Easy-to-use modern interface
• Search and filter installed applications
• Sort apps by name or firewall status
• Automatically detect newly installed apps
• Real-time firewall status monitoring

🛡️ HOW IT WORKS

Cyber Firewall uses Android's VPNService API to create a local firewall on your device. No traffic is routed through external servers. All filtering happens locally on your device, helping protect your privacy while giving you complete control over internet access.

📱 PERFECT FOR

• Reducing background data usage
• Improving privacy and security
• Blocking unwanted network connections
• Restricting internet access for specific apps
• Managing mobile data consumption
• Preventing apps from communicating online without permission

⚡ SIMPLE AND EFFECTIVE

Enable the firewall with a single tap, then choose which apps can access the internet. Cyber Firewall gives you visibility and control over your device's network activity while maintaining a smooth user experience.

Note: Cyber Firewall requires VPN permission to create a local firewall. No external VPN servers are used and your personal internet traffic is not monitored or collected.