Add a Virtual Private Network - The all new HTC One® (M8)
From a Home screen, navigate: Apps icon > Settings. If unavailable, tap the Dropdown menu (located in the upper-left) then select Alphabetical. If still unavailable, refer to Manage App Icons.
From the Wireless & networks section, tap More.
If presented with a lock screen notification, tap OK. Refer to Set Up Screen Lock for assistance.
Tap Menu (located in the upper-right).
Tap Add VPN profile. Contact the VPN administrator for assistance with server information and credentials.
From the Name field, enter the appropriate name.
From the Type field, select the appropriate VPN type:
IPSec Xauth PSK
IPSec Xauth RSA
IPSec Hybrid RSA
Enter the appropriate information into the applicable fields then tap Save (located in the lower-right). If applicable, tap Show advanced options to configure the following: The available options vary depending upon the selected VPN type.