Choosing which SIM card to use for sending SMS and MMS You can set which default SIM card to use for sending SMS and MMS. ...
Turning Sleep mode on or off Sleep mode saves battery power by putting HTC Desire 12+ into a low power state while the display...
Setting up a conference call Conference calling with your friends, family, or co-workers is easy. Make or accept a call, and then...
Backing up HTC Desire 12+ Automatically back up HTC Desire 12+ to Google Drive™ so you can restore content such as app da...
Resetting HTC Desire 12+ (Hard reset) If HTC Desire 12+ has a persistent problem that cannot be solved, you can perform a factory r...
Changing the display language Changing the language adjusts the keyboard layout, date and time formatting, and more. You c...
I keep exiting the game I'm playing because I pressed the RECENT APPS or BACK button by accident. How can I avoid this? You can use screen pinning to lock your display on the game app you're playing. Pressing the hardwa...
I think my microphone is broken. What should I do? When a phone is having issues with distorted audio input quality, trouble being heard while on call...
Touch gestures Use touch gestures to get around the Home screen, open apps, scroll through lists, and more. ...
Clock Get more from the Clock app than just the regular date and time. You can check the times aroun...