How to Use Android Camera Flash as a Torch
Some smartphones such as Samsung Galaxy S III have flashlight widget installed on the device. You just need to select the Assistive Light from the ...
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If you don't like the navigation button backlight on HTC 10, you can easily disable and turn off the light for these capacitive keys (Recent, Back). To turn off touch button lights on HTC 10, do as follows:
1. Open the Settings app on your HTC 10
2. Scroll down to the Phone settings and touch to open the Display, Gestures & Buttons settings
3. Scroll down to the Buttons settings and touch to open the Navigation Button Backlight settings
4. Now, select the Auto Off When Inactive option (The other option is Always On when screen is On)