Android 4.2.1系统USB调试在哪？android4.2 usb调试怎么开?-平板电脑-手机开发-壹聚教程网Android 4.2.1系统USB调试在哪？android4.2 usb调试怎么开?
Android 4.2.1系统USB调试在哪呢要怎么打开呢，Android 4.2.1机型默认无开发者选项，故无法设置USB调试，需使用相应方法调出相关功能了，下面我们一起来看具体操作方法。
1.先我们进入android系统的桌面中，然后找到&设置& 如下图所示
2.在设置面板中我们会看到有一个&关于&我们点击进入，然后找到&版本号&连续点击7次哦。
3.这此你会发现&开发者选项&出现了，有了它就可以开始设置了。
4.然后我们进入到开发者选项面板中找到&调试&进行相应设置。
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