Setting up your phone for the first time When you switch on your HTC phone for the first time—or after you've done a factory reset—yo...
Inserting the nano SIM and microSD cards Note: Use a standard nano SIM card. A modified card that is thicker than the standard na...
Capturing your phone's screen Want to show off your high game score or write a blog post about HTC U12 life features? It's e...
Software and app updates Download and install software updates for the latest performance enhancements, bug fixes, and securi...
Home wallpaper Choose from the available wallpapers, or use any photo you've taken with the camera. ...
Changing the display language Changing the language adjusts the keyboard layout, date and time formatting, and more. You c...
How do I set the default SMS app? If you installed more than one SMS app on your phone, you can set which app will send and receiv...
Why doesn't Google Assistant launch when I say, "OK Google"? Google Assistant is available for phones running Android 6.0 and later. Before you can say "OK ...