Tap on the Setting icon on the main screen of your Android device.
In “Settings”, tap on “More Settings”.
Once screen is open, tap on “VPN”.
Next, tap on “Add VPN Network”.
Enter “RaubVPN” in Name slot.
Scroll down “Type” to select protocol type and tap on “PPTP”.
Next, add server address on the screen as provided to you by RaubVPN.
Uncheck PPP encryption (MPPE) and tap on “Save”.
Now your RaubVPN connection is visible on screen. Click on it.
Step # 10:
Enter your username and password in next screen as provided to you by RaubVPN and tap to connect.
You are directly connected to RaubVPN services!