Setup L2TP VPN on Android 2.0+ devices is simple. Follow instructions below to configure L2TP/IPSec VPN on android 2.0+ manually.
1: Click "Settings".
2: Click "Wireless&network" under "Settings".
3: Click "VPN settings" under "Wireless&networks".
4: Click "Add VPN".
5: Click "Add L2TP/IPSec PSK VPN".
6: Input "FlyVPN" as "VPN name" or whatever you like, and click "OK".
7: Input VPN Server provided by FlyVPN and click "OK". Log in and visit VPN server address list page to get FlyVPN server address.
8: Input "vpnserver" letters as "IPSec pre-shared key" and click "OK".
9: Untick "Enable L2TP secret" box and click "Save".
10: Click FlyVPN connection you have added.
11: Input FlyVPN "Username" and "Password" and click "Connect". If you haven't paid for yourselves accounts, please visit free trial VPN page to get free trial account and password.
12: You are now connected to FlyVPN. You have configured L2TP VPN on Android 2.0+ devices successfully.