NetGuard provides simple and advanced ways to block Internet access without the need for root. Applications and addresses can be individually allowed or denied access to your Wi-Fi and / or mobile connection. There is no other no-root firewall that offers all these features.
Features:
* reduce data usage
* save battery
* increase your privacy
* Simple to use
* No root required
* 100% open source
* No calls home
* No tracking or analysis
* No advertising
* Actively developed and supported
* Android 5.1 and above supported
* IPv4 / IPv6 TCP / UDP supported
Supported Android Devices : [5.0–5.1.2] Lollipop – [6.0 – 6.0.1] Marshmallow – [7.0 – 7.1.1] Nougat – [8.0-8.1] Oreo – [9] Pie