F840- User Guide

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Settings menu
BATTERY
Approximate remaining time
Last full charge
Screen usage since last full charge
Intelligent energy saving in standby
Battery saving
Percentage of battery
Suspend after
Use of data
DISPLAY
Brightness level
Wallpaper
Suspend after
Font size
advanced settings
Screen content size
Screensaver
Font style
SOUND
Volume
Do not disturb
Phone ring
Advanced settings
Default notification sound
Default alarm sound
Keypad tones
Screen lock sound
Battery charge sound
Sound when playing
Sound enhancement