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...
Photos appearing blurred? Here are some tips If you find that your shots are coming out a little blurry, try these tips. ...
Checking battery usage See how the system and apps are using the battery and how much power is being used. ...
Mail The Mail app is where you read, send, and organize email messages from one or more email acco...