Why You Need a Root for Your Phone, and Here Are the Best Apps to Add It to Android
Connecting to the Internet from our mobile phone is so common that we tend not to worry about all the consequences that this connection may have.
Fortunately, there are tools for Android that help you control the relationship between the apps you have installed on your phone and the Internet.
We will dedicate this article to firewalls, those applications that you can install on your phone to block all internet connections that may be harmful to your phone.
- What is a firewall and what function does it have in Android?
An Android firewall is an application that acts as an intermediary between the rest of the installed applications and the Internet connection. In theory, it is a tool that allows or prevents the exchange of communication packets between the two parties.
In certain cases, an application can connect to the internet for some malicious purposes, and here the firewall seems to reject this connection between the two, and in this way, it protects the security of your mobile phone.
Another interesting function of Android firewall or firewall is to restrict internet connection for those applications that consume the most. If you think that an application is consuming too much data from your mobile price, using firewall you can control the exchange of packets in order to save mobile data that you will need at another time.
In short, a firewall is responsible for controlling the relationship between your mobile phone and the Internet, allowing or denying communications to be exchanged to protect the device. We will get to know the best firewall applications that you can download now on your phone.
- NetGuard
NetGuard is one of the best security apps for Android, it is a free firewall that does not require you to root your Android phone to work. With this app, you can block any app from accessing the internet, as well as from any IP, either through mobile data or via Wi-Fi.
In addition, you can receive notifications when an application tries to connect to the Internet and access a log of all connections when you need it. In this way, NetGuard will help you save data, improve security and privacy, and also save battery life.
- Firewall without root
The most popular firewall for Android is Firewall without root, which you can download for free and, as the name suggests, does not require root.
This application has collected more than 5 million downloads in the Google Play Store, with which you can allow or block every connection from your mobile phone to the Internet, as well as receive a notification every time this happens.
With minimal working permissions and a simple interface, the app is a very useful firewall for your mobile phone if you want to protect it from any danger when it is connected to a network.
- Firewall
Protectstar is responsible for Firewall, a free application for your mobile phone with which you can block any unwanted or dangerous access to the Internet. With this tool, you are the one who chooses which applications can or cannot connect to the network.
Thanks to the firewall functions, you will be able to see which apps are consuming the most data, create custom settings for how the firewall works, block apps in the background, among other details. As a noteworthy fact, this app does not require root to work.
- InternetGuard
Another no-root Android firewall is InternetGuard, which you can download for free from the Google Play Store where it already has over a million downloads.
With this app, you can authorize or block internet connection for any installed app or web domain, disable background running of an app, see all data usage information and get notified every time something wants to connect to the internet.
In short, it is a very complete application with which you can protect your mobile phone and save battery and mobile data.