User's Guide
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• Adaptive brightness: Slide the switch to the On or Off position to turn the adap-
tive brightness mode on or off. When it is turned on, your phone will automatically adjust
screen brightness based on the lighting conditions.
• Wallpaper: Tap to choose a picture to set as wallpaper.
• Sleep: Tap to set sleep duration. When set, your screen will be turned off after the sleep
duration.
• Auto-rotate screen: Slide the switch to the On or Off position to turn the auto-
rotate screen on or off.
• Font size: Drag the slider towards right or left to set font size. You can view sample text for
reference.
• Display size: Drag the slider towards right or left to set the screen item display size. You
can take the display of preview window for reference.
• Screen saver: Tap to select current screen saver, adjust screen saver settings, and set the
time to start screen saver.
Sound
The sound settings menu lets you control your phone’s audio, from ringtones and alerts to tap
tones and notifications.
1. From home, swipe up to access Apps, and tap Settings .
2. Tap Sound.










