旁白功能会以语音形式为你描述屏幕上的内容，包括电池电量、别人的来电，甚至是你正在点按的 app。你还可根据个人需要调整语速和音高。Run the troubleshooter in Get Assistance In the event the Bluetooth troubleshooter in Get Support application is struggling to resolve your difficulty or if you ar