Choosing which nano SIM card to connect to the 4G LTE network When you have two nano SIM cards inserted on your phone, only one card can connect to the faster...
Restarting HTC U Ultra (Soft reset) If HTC U Ultra does not respond when you touch the screen or press the buttons, you can still...
Resetting HTC U Ultra (Hard reset) If HTC U Ultra has a persistent problem that cannot be solved, you can perform a factory rese...
Managing irregular activities of downloaded apps The Boost+ app can check for irregular activities from a downloaded app that may affect your phone's...
Using NFC With built-in NFC (near field communication) on HTC U Ultra, you can share content to another...
What is HTC Sense Companion? Note: The help content here is based on the following app version: 1.00.91. HTC Sense Companion is...
I sent some files via Bluetooth to my computer. Where are they? When you send information using Bluetooth, the location where it's saved depends on the type ...
Why is my phone talking to me? How do I turn this off? You may have accidentally turned TalkBack on when you began phone setup. TalkBack is designed to ...
Can I keep the camera on standby to save battery, and how? Yes. While waiting to capture your next subject, press the POWER button to switch to Sleep mode. Wh...