Configure Galaxy Tab for VPN Guard (PPTP)
The procedure is the same wether you use WiFi or 3G.
Go on Settings » Wireless and network
Click on VPN Settings
Click on Add VPN
Select Add PPTP VPN
1. Type a name of connection
2. Fill in the cell with a name of server (for example uk.vpn-guard.com s)
3. Tick the Enable Encryption box
Then go back to save
Activate the client VPN connection by selecting it.
You can see that your VPN connection is activated.