5、Vehicle Setup; General Settings - OEM MS-21 User Manual

You can control the phone through the three buttons to control the
music on a song, pause playback and the next song function
5、Vehicle setup
Set the main settings, navigation settings, network settings, sound
settings, time settings, brightness settings, language and input method,
steering wheel settings, factory settings and on the car, as shown below:
5.1、General settings
General settings include brake warning, reverse volume switch, button tone, reverse
mirror, default system volume, default call volume, home page style,as shown below:
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