If mode Switcher's mode triggers are locked, the carrier string will be displayed in yellow to signify that the triggers are locked.

如果模式开关的触发被锁定，营运商字串将显示黄色来表示模式触发已经被锁住。

youdao

YELLOW: This button performs the function of 'REWIND' when in AVOD and brings up the help pages when in interactive mode.

在互动模式时启动“帮助”页面。 红色键：此键在观看影片或收听音乐时起“停止”作用；

youdao

When use USB for recharging, the yellow lights will be flashing. It shows it is in recharging mode.

使用usb充电。充电的时候，指示灯为黄色灯光闪烁，指示此时正在充电。

youdao