Auto-Rotate Screen; Font Size; Brightness; Screen Timeout (Sleep) - HTC One User Manual

Auto-rotate Screen

By default, the screen orientation automatically changes when the phone is rotated. To disable
automatic screen orientation:
1. Slide the Notifications panel open, and then touch
2. Clear the Auto-rotate screen option and touch .
Note: Not all application screens support automatic rotation. The screen orientation automatically
changes to landscape mode when you turn the phone sideways.
The TalkBack accessibility feature works best if you turn off auto-rotate. For details, see Navigate
Your Phone with TalkBack.

Font Size

You can adjust the text size for your viewing comfort.
1. Slide the Notifications panel open, and then touch
2. Touch Font size and then select the font size.

Brightness

By default, the screen brightness automatically adjusts depending on the surrounding lighting
conditions.
To manually adjust screen brightness:
1. Slide the Notifications panel open, and then touch
2. Touch Brightness, and then clear the Automatic brightness option.
3. Drag the slider to adjust the brightness.
4. Touch OK.

Screen Timeout (Sleep)

After a period of inactivity, the phone screen turns off to conserve battery power. You can set the idle
time before the screen turns off.
1. Slide the Notifications panel open, and then touch
2. Touch Sleep, and then touch the time before the screen turns off.
Settings
> D isplay, gestures & buttons.
> D isplay, gestures & buttons.
> D isplay, gestures & buttons.
> D isplay, gestures & buttons.
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