Learn how to use your phone and make sure itâs fully function with HTC Helpâs wide range of handy tools. Explore our video tutorials, how-tos and FAQs to get information about everything your phone can do and find quick answers to common questions. Most minor issues with your phone can be fixed by the built-in troubleshooting tools.Still need customer service? Just tap Contact Us in the drawer to chat with a representative, call for technical support or locate the nearest HTC-authorized service technician. Save time by using HTC Helpâs diagnostic tools in advance to see what might be wrong.HTC, the HTC logo and other HTC product and service names referenced in the Application are the trademarks or registered trademarks of HTC Corporation in the United States and other countries. Any other company names, product names, service names and logos referenced in connection with the Application may be the trademarks of their respective owners.