There are a few repair places in the Dallas/Ft. Worth area that specialize in DJI drones. Google Drone Repair for Dallas and you'll find them. I would have them check it out for you and they could tell you what you to need to get it up and flying
Have you connected your phone to the Remote Control? Go to your settings on your Remote Control go to WiFi and connect to your Phantom use the default Password:12341234. That could be the reason you're not getting video feed to your phone