Akuvox C313 Series - Settings; Display Settings

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3. Settings
①
Press the icon to enter the basic settings interface.
3.1. Display settings
②Press this icon to enter display settings interface.
③
To adjust the brightness here, it is 5 level as default. There are 10
levels totally, the bigger value means the lighter screen.
④To select whether to enable the screen saver.
⑤To configure the sleep mode delay,it is 30 seconds as default.