Setting a screen lock Help protect your personal information and help prevent others from using HTC One M9 without...
HTC Sense Home After you've turned on and set up HTC One M9 for the first time, you'll see the Home scre...
Finding music videos on YouTube It's easy to find music videos of the song you’re listening to on YouTube. ...
Streaming music to speakers powered by the Qualcomm AllPlay smart media platform Before you start, make sure your speakers are connected to your Wi-Fi network. Refer to ...
HTC BoomSound Connect app If you're using Qualcomm AllPlay powered speakers, download and install the HTC BoomSound ...
Turning location services on or off In order to find your location on HTC One M9, you need to enable location sources. ...
Assigning a PIN to a nano SIM card You can help to protect the nano SIM card by assigning a Personal Identification Number (PIN)...
How do I check the latest software updates for my phone? HTC is focused on providing timely software updates for your phone. You'll find information abou...
What's the best way to end or close apps? Some users download third-party task manager apps to manage their apps for them. When not managed pr...