how to add firewall to your android phone

Step 1. First of all, you need to download and install the cool android app that is NoRoot Firewall the app that will allow you to add firewall feature to your device

Step 2. Now you need to launch the app after installing it in your device. Now you need to click on “Start”
Step 3. Now you need to allow the connection, simply tap on “OK” to continue
Step 4. Now you need to move over the “Pending Access” tab and there you will see all the apps that require connecting to the internet. Simply allow them or deny them as per your wish

You can download download no root firewall from google playstore.

Thanks.