Using The Device As A Modem; Enabling The Device As A Modem - Zte V66 User Manual

The VPNs you've added are listed on the VPN settings screen.
3. Touch the VPN to which you want to connect.
4. In the dialog that opens, enter any requested credentials and touch
Connect.
When you're connected to a VPN, you receive an ongoing notification
in the System bar, to the left of the time. If you are disconnected, you
receive a notification that you can use to return to the VPN settings
screen so that you can reconnect to it.

Using the Device as a Modem

You can access the Internet on your PC via your device as a modem.
Note the function may result in data charges from your device carrier.
Please contact them for detail.

Enabling the Device as a Modem

TIPS:
50