You can use DataGuard to control which applications and addresses have access to your Wi-Fi and mobile connection. This app uses firewall technology and secure filter lists to protect your privacy and keep you informed about what information is being shared with the world.
DataGuard is a powerful firewall app for Android that protects you from hacker attacks and notifies you when an app tries to send data to the internet. It allows you to see in real-time which apps are accessing which servers or using up your mobile data. You can also use simple filter rules to allow or deny individual connections to an app.
With DataGuard, you can monitor and block data traffic without needing to root your device. With just two clicks, you can select which apps should be blocked, preventing them from accessing the internet. This not only improves the performance of your device, but also helps to save battery life.
DataGuard offers a variety of features, including enhanced firewall protection, control over all installed apps, and the ability to block background and system apps. It also provides insights into network traffic and a live view of current data connections. The app is 100% open source and actively developed and supported. It is compatible with Android 5.1 and later, and supports IPv4/IPv6 TCP/UDP and tethering.
Additionally, DataGuard offers optional features such as allowing connections when the screen is on, blocking connections when roaming, and notifying you when an app accesses the internet. You can also choose to record network usage per application per address. With all of these features, DataGuard is the best no-root firewall app available. Download it now to secure your phone and protect your privacy.