Actually there are many android applications that offer free VPN services. But, the average VPN service on Android is limited to its quota. So you can't use it as much as you like. But there is one free VPN service application on android that you can use for free without limits.
The name of the application is VPN Master . With free VPN offers without limits, making this application as one of the best VPN applications on Android with a very large number of users.
If you want to use a VPN on Android, then the VPN Master application is one of the options you can try.
For how to use it, you can follow the tutorial below:
1. First download VPN Master on the Google Play Store.
2. When downloaded, open the application. Then click "I Agree".
3. A small request window for connection to the VPN will appear, click "OK".
4. If your Android smartphone is already connected to a VPN, then there will be an inscription that says "CONNECTED" as shown below.
5. To change the VPN server with the country you want, you can choose it on the VPN Server menu. There are 3 choices that you can choose, namely World Cup, Server Faster and Free. Because you are a free user, you can only use VPN servers from countries that are in the free category.
Now, you can use unlimited VPN on Android.
You can use VPN to open blocked sites, or to play games, or for other needs.
Good luck.