179• Animation: determines whether some or all of the windowelements animate. Selections are: No animations, Someanimations, or All animations.• Screen timeout: adjusts the delay time before the screenautomatically turns off. Selections are: 15 seconds, 30 seconds,1 minute, 2 minutes, 10 minutes, and 30 minutes.• Horizontal calibration: uses the accelerometer to calibrate thephone when held in a horizontal position.Horizontal CalibrationCalibrate your phone by using the built-in accelerometer.1. Press ➔ and then tap (Settings) ➔ Display➔ Horizontal calibration.2. Place the phone on a level surface and tap Calibrate. Thephone adjusts the level of the accelerometer. During thecalibration process a green circle appears on-screen andthe center circle adjusts to the center position.Messaging KeyThe messaging key provides you with quick access tomessaging functionality without having to go into Applicationsmenu. Although defaulted to launch the Messaging application, itcan be configured to launch other messaging applications.1. Press ➔ and then tap (Settings) ➔Messaging key.2. Tap an available messaging application: Messaging, GroupTexting, Gmail, Talk, or Visual Voicemail. Pressingnow launches the newly select application.