Virtual Private Networks (Vpn) - Sharp AQUOS Crystal Sprint User Manual

2. Touch More... > Default SMS app.
3. Choose a messaging app.
 The default messaging app is set.
Note: If you choose a default messaging app other than Messages (for example, Google Hangouts), you
will not be able to use the standard Messages app unless you restore it as the default messaging app.

Virtual Private Networks (VPN)

From your phone, you can add, set up, and manage virtual private networks (VPNs) that allow you to
connect and access resources inside a secured local network, such as your corporate network.
Settings 326