小喇叭工作条件： Small speaker working conditions: 1,设置主页面中导航APP路径(工厂设置》APP路径》导航)； 1, set the navigation APP path in the main page; 2,打开原车收音机，播放FM； 2, open...

Warranty Card User Notes 1. Product warranty card is the warranty service certificate! 2. Belongs to one of the following conditions, not covered by the...

The solutions for mostly seen problems 1.Could not start the device Happening: The system start image and Android icon displayed on screen but couldn’t...