IOS based devicesspan
Step 1:Enter settings-General.
Step 2:Enter VPN.
Step 3:Click on "Add VPN Configuration".
Step 4:Click on Type.
Step 5:Choose "L2TP" or "PPTP".
Step 6:Input and set up VPN information.
Step 7:Go back to Setting and turn on VPN.
Step 8:Check the VPN mark to see if it is successfully connected.
Android based devices
Step 1:Enter settings-More.
Step 2:Enter VPN.
Step 3:Click on "ADD VPN NETWORK".
Step 4:Input and set up VPN information..
Step 5:Click on the VPN network you just added.
Step 6:Enter user name and password given to you, then click on
“connect”.
Step 7:Check the VPN mark to see if it is successfully connected.