Samsung SGH-T989AABTMB - Manual (Page 214)

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• Brightness: adjusts the on-screen brightness level. For more
information, refer to “Adjusting Screen Brightness” on
page 209.
• Auto-rotate screen: when enabled, the phone automatically
switches from portrait to landscape orientation and vice versa.
When this setting is disabled, the phone displays in portrait mode
only.
• Animation: determines whether some or all of the window
elements animate. Selections are: No animations, Some
animations, or All animations.
• Screen timeout: adjusts the delay time before the screen
automatically turns off. Selections are: 15 seconds, 30 seconds,
1 minute, 2 minutes, 10 minutes, and 30 minutes.
• Touch key light duration: to adjust the light duration of the touch
keys.
• Auto adjust screen power: adjusts the phone’s LCD brightness
level to automatically adjust and conserve battery power.
• Horizontal calibration: uses the accelerometer to calibrate the
phone when held in a horizontal position.
• Gyroscope calibration: uses the built-in gyroscope to calibrate
motion when the phone is in motion.
Adjusting Screen Brightness
This feature configures the LCD Brightness levels.
1. Press ➔ and then tap (Settings) ➔
Display ➔ Brightness.
2. Tap Automatic brightness to allow the phone to self-adjust
and tap OK.
– or –
Touch and slide the on-screen slider to adjust the level and
tap OK.