Protect your cellphone security with the best firewalls for Android that you can download for free. Find out what they are and what they offer you.
Connecting to the internet from our mobile phone is so common that we tend to don’t worry about all of the consequences that this connection can cause.
Fortunately, there are tools for Android that you can use to control the relationship between the apps installed on your phone and the internet.
We’re going to dedicate this article to firewalls, or firewalls, which are the applications you can install on your phone to block everything Internet connections that can be harmful for your terminal.
So we see What is a firewall?, the function it has in Android and the best firewalls you can use for now.
What is a firewall and what does it do in Android?
A firewall or firewall for Android is an application that acts as an intermediary between the rest of the installed applications and the Internet connection. In theory, it’s a tool that Allow or block the exchange of communication packets between the two parties.
In some cases, an application can connect to the Internet a malicious target, and here the firewall seems to be denying this communication between the two and in this way Protect the security of your cellphone.
Another cool feature of firewall or firewall for Android is this Limit the Internet connection of the applications that use the most. If you think an app with a firewall is consuming too much data from your mobile plan, you can control the exchange of packets to save the mobile data you need at another time.
In short, a firewall or firewall supports it Control the relationship between your mobile phone and the internet, Authorization or denial of communications to protect the terminal. We’re going to learn about the best firewalls that you can download on your Android right now.
Top best firewalls for Android
- Rootless firewall
- Karma firewall
One of the best security apps for Android is NetGuard, which is a free firewall that doesn’t need to root your Android phone to work. With this app you can Block an application from accessing the Internetas well as from any address, either via cellular data or a WiFi network.
In addition, you can receive notifications when an app tries to connect to the internet and access a log of all connections when needed. This is how NetGuard can help you Save your tariff data, improve your security and your privacy and save battery too.
The most famous firewall for Android is the Rootless Firewall which you can download for free and which, as the name suggests, No root needed.
More than 5 million downloads accumulate in the Play Store of this application that you can use Allow or block all connections from your phone on the internet as well as to be notified when this occurs.
With a certain Minimum operating authorizations and a simple interfaceThe rootless firewall is a very useful firewall for your mobile phone if you want to protect it from harm when connecting to a network.
Protectstar is responsible for Firewall, a free application for your mobile phone that allows you to block any unwanted or dangerous access to the Internet. With this tool, you are the one You choose which applications can or cannot connect to the network.
The firewall functions let you see which applications are consuming the most data, create a custom configuration for firewall operation, and Lock background appsamongst other things. It should be noted that this app does not require a root to function.
Another firewall for Android, the InternetGuard does not require a rootthat you can download for free from a Play Store that already has over a million downloads.
With this app you can Allow or block Internet connection from an installed application or web domainDisable the background process of an app, view all information about data usage and receive a notification, among other things, when a connection to the network should be established.
In conclusion, InternetGuard is a very complete application that allows you to keep your phone safe and secure Save battery and mobile data.
The last firewall for Android that we would like to recommend is called the Karma Firewall and is like the ones above free download and no root required.
As with all good firewalls, the Karma Firewall allows you to control Internet access for any of the applications installed on the terminal. You don’t need any advanced knowledge To use it, just select the application and block or allow it to connect to the network.
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