Ultra Firewall (Root)

这种工具可以阻止任何你想要的应用程序无法连接到互联网

With Ultra Firewall. you can block any app you want from connecting to internet through wifi and/or mobile data.

Or you simple don't want ads is showed on your offline game, just block that app.

* Current issue: it seems not to be working with 4G LTE network

*Features:

+ Block apps from connecting to internet through wifi/data

+ Auto start firewall on boot completed if firewall is enabled

#Note

+ This app required root access to work properly. So your device must be rooted

+ For xiaomi devices, to auto start firewall on boot completed. You need allow this app auto start by some steps below:

- Open Security app on your phone.

- Tap on Permissions, it'll show you two options: Autostart and Permissions

- Tap on Autostart, it'll show you list of apps with on or off toggle buttons.

- Turn on toggle of this app you're done!