You can use several services on Android Devices likes Samsung , HTC , LG , and more ....
Cisco VPN on Android ( Recommended )
Cisco VPN is an SSL VPN Services. Its purpose is to be a secure, small, fast . Data transport over TCP (HTTPS) or UDP (DTLS or ESP).
Open VPN on Android
You can use Open VPN in 2 ways , depending on your location internet service UDP or TCP