HTC Speak lets you control your HTC phone’s dialer, music player, navigation system, camera and more using your voice. There are three ways to activate voice commands. In the Phone app, tap the microphone icon next to the dialer’s call button. In the Car app, tap the screen with three fingers or tap the button labeled “Speak.” In the Camera app, turn on voice capture to take selfies by saying simple commands.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.