We are needing a VPN Client in Android4.x platform.
Here is required function:
1. validate account
2. Display account information(Package/Expire date)
3. Update server list and ping test
4. Support PPTP,L2TP/IPSec PSK,Cisco IPSec,OpenVPN TCP/UDP
5. Support future update.
6. Multi connections and default connection optional.
7. 1-key connect plugin