Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
It depends on what phone you have. But you should be able to to go into settings, network, and deselect "3G" and that will turn network data off. You can still use wi-fi.
This may prevent MMS from coming through, so you may need to turn on 3G back for MMS.