Firewall

Firewall - Network Blocker Firewall Internet Guard
Firewall - Network Blocker - Firewall no root - Internet Guard
Firewall for android without root, Firewall for android no root, firewall block access to the internet - firewall no root required. NoRoot Firewall, NoRoot Firewall requires NO ROOT
Firewall WITHOUT ROOT, Firewall NO ROOT, NoRoot Firewall , Firewall Blocking access to the internet, Internet Guard block access to the internet - no root required. Internet Blocking, Network Blocker
Firewall - Network Blocker Firewall Internet Guard can individually be allowed or denied access to your Wi-Fi and/or mobile connection.
Firewall - Network Blocker Firewall Internet Guard requires NO ROOT.
Firewall - Network Blocker Firewall Internet Guard protects your personal information from being sent to the Internet.
Firewall WITHOUT ROOT, Firewall NO ROOT, NoRoot Firewall , Blocking access to the internet, Internet Guard block access to the internet - no root required. Internet Blocking
Firewall - Network Blocker Firewall Internet Guard NoRoot firewall notifies you when an app is trying to access the Internet.
With Firewall - Network Blocker Firewall Internet Guard you need to do is just press Allow or Deny button.
Firewall WITHOUT ROOT, Firewall NO ROOT, NoRoot Firewall , Blocking access to the internet, Internet Guard block access to the internet - no root required. Internet Blocking
The original source code is available here: https://github.com/M66B/NetGuard
The custom version is available here:
https://github.com/firewallstudioglobal/Firewall