#1: ES File Explorer
Far and away, that using ES File Explorer to block websites on Android is a super convenient way. It needs in virtue of editing the hosts files. Beginners might don’t know what the hell is the hosts file, in fact, it is a plain-text file in an operating system to map hostnames to its IP address. In my view, ES File Explorer is the most suitable file manager and text editor to block websites on Android through hosts files.

#2: Safe Browser
Safe Browser is neat and practical web browser which make you online safer by monitoring millions websites and billions of webpages. Wit...
The other answers work only on a rooted phone. I have an answer that does not require a rooted phone, but you have to set it up again each time you get on a new wifi network for the first time.
The answer is, use the app FilterProxy. This sets up a proxy server on your device, and gives you options to block websites in that server. Then you must go to network settings and long-click on your network until you get the "modify network config" option. Choose it, choose advanced settings, and set the proxy to the url 127.0.0.1 (the device itself) and type the port that you set FilterProxy on (800...
You visit websites. They don’t visit you unless there is malware.
Don’t visit a website you don’t want to load.
Be careful what you click when on a phone. That is why I normally use a computer to surf the web. I’d rather use my mouse or laptop pointer than tap links with my finger and enter forms one character at a time. I’d rather use all my fingers to type. I’d rather have a large screen and be able to access other applications at the same time.
The Internet was made for computers by computer users before mobile phones were given online access. Then we were all asked to make website mobile f...
Are you using mobile data or Wifi ?
If you are using wifi then login to your router’s setting page with user name and password provided. Then go to access control method, specify your website as target, add your phone’s mac address as host, add a rule to block the host’s access to target, then enable the rule.
But if you are using mobile data then you need to be persistent in your action. You can install any high rated parental control app from play store, there are many to choose from. Then, Add a rule to block that website. But as I said, you have to be persistent in your action as removing...
By using Es file explorer
On any android platform, you can use ES File Explorer to control the websites accessed in your Smartphone. The application works by editing the host files. When you block sites, this application redirects the flow. This way, you will not be able to access inappropriate sites even through proxy settings. According to experts, this gives ES File Explorer an edge over conventional website blockers.
How to Block Using ES File Explorer
To block websites through host files, you need a text editor and a file manager. And, here is a quick insight on how to block prom websites...
There are many ways to block websites and I prefer installing certain apps. Here I am listing an effective app to block undesirable websites.
On Android, you'll need to edit the hosts file on your device to redirect sites you want to block. You'll need a file manager, and a text editor - the easiest option is to use our favourite app ES File Explorer, which lets you do both things. Here's how it works.
1. Install
Open ES File Explorer and tap the "/" button at the top. Tap on system > etc.
2. In this folder, you'll see the hosts fil...
There are several reasons why you might want to block certain websites on your computer. Some websites could be spreading viruses, contain explicit content or even be trying to steal your personal data. While you may well be more than capable of avoiding these websites, but that doesn't stand true for every one who uses your device. In such cases, it might be best to block certain websites.
There are different ways to go about blocking websites. You can choose to block websites only on specific browsers, the entire operating system, or indeed your network router. Here's how to block websites...
In this folder, you'll see the file named hosts - tap it and in the pop up menu, tap text. In the next pop up, tap ES Note Editor.
Now, you're editing the file, and to block sites, you want to redirect their DNS. To do this, just start a new line, and type "127.0.0.1 www.blockedwebsite.com" (without the quotes, where blocked website is the name of the site you're blocking) for each website you want to block. For example, you'll hav...
Blocking websites is easy on Android Phones using a Browser Lockdown Software that not only lets you whitelist websites on a single device but also on a fleet of devices.

Many businesses use browser lockdown software to whitelist few selected sites that users can access, so that the device owners can make sure that end-users don't end up browsing sites that could be harmful & unnecessary.
The other features in using Browser Lockdown Software is:
Whitelisting Websites: It allows you to lock your devices to a specific website. It enables you to have controlled browsing on your device.
Hide Addres...