HTC Thunderbolt Cell Phone User Manual


 
318  Settings
Changing display settings
Adjusting the screen brightness manually
Press HOME   > MENU, and then tap Settings.
Tap Display > Brightness. 
Clear the Automatic brightness check box. 
Drag the brightness slider to the left to decrease or to the right 
to increase the screen brightness. Tap OK. 
Adjusting the time before the screen turns off
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.
Press HOME   > MENU, and then tap Settings.
Tap Display > Screen timeout. 
Tap the time before the screen turns off.
Turning automatic screen rotation off
By default, the screen orientation automatically adjusts depending on 
how you hold the phone. 
Automatic rotation is not supported in all application screens.
Press HOME   > MENU, and then tap Settings. 
Tap Display, and then clear the Auto-rotate screen check box. 
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