There are number of the Firewalls for Android.

We discuss here how to install and configure Firewall and the utilities that add security for your Android OS.

Install AFWall+ Firewall on Smartphone (Tested with Android 12)

  • - Download AFWall+ Firewall
  • - Install the Firewall on Smartphone
  • - Configure the firewall

img1 After installation find on Desktop of Smartphone an icon AFWall+ and tap on it to execute application 

img2 Press 3 dots for open a menu of configuration

img3 Configure AFWall+ according your needs

img4 Enable Log function in the References and go to "View log" menu to see the logs of firewall  

img5 On Smartphone Desktop scroll down and see the firewall notifications in a real time 

 

Install Fiwalld on Smartphone (Tested with Android 14)

img6 Download the file and copy to Smartphone

 img6 Install Fiwald and find its icon on Android Desktop

 img7 Configure Fiwald according your needs

 img8 Enable Fiwald internal VPN for allow to Firewall to control and to manage the network traffic on Smartphone. Setup Default Block Mode

img9 Check in the logs that Firewall is working and providing protecting for your Smartphone

 

Total Commander is an useful and convenient tool to browse and manipulate with the files in Android OS

Install of Total Commander in Android