TIP: This tutorial is made on stock Android Nexus lollipop device some settings may vary on different Android smartphones.
Please check your original smartphone user manual for setting up VPN connection or search through our knowledgebase.
Open menu and go to system Settings and click More
Click on the menu point VPN in your settings.
On the top click on + sign to start configure your VPN
In Type choose 'L2TP/IPSec' and for advanced settings tick the Show Advanced options
In Name enter 'TopVPN (IPSec)'
For Server address choose one of our Network
In IPSec pre-shared key add the secret key "mytopvpn" ( whitout quotes )
In DNS Servers enter 220.127.116.11 and click Save
Now you will see the configuration you create. Click on it.
Enter you username and password you have from TopVPN.
When you finish all steps you device should be connected now on TopVPN.