解决方法如下:
1、第一步:打开手机当中的【设置】,进入【设置】界面。如图所示。
![](https://iknow-pic.cdn.bcebos.com/a1ec08fa513d2697dd609fed59fbb2fb4216d8cb?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、第二步:找到手机【设置】界面在下面找到【关于手机】点击进去。
![](https://iknow-pic.cdn.bcebos.com/34fae6cd7b899e5138e1ada44ea7d933c8950d16?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、第三步:在【关于手机】界面找到【手机配置信息】点击进去
![](https://iknow-pic.cdn.bcebos.com/a6efce1b9d16fdfa4eed515eb88f8c5495ee7bf9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、第四步:在【手机配置信息】界面找打【版本号】,连续点击版本号五次,直到提示(您已处于开发者模式,无需进行此操作)为止
![](https://iknow-pic.cdn.bcebos.com/9f2f070828381f30859d1a19a5014c086f06f0fe?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
![](https://iknow-pic.cdn.bcebos.com/4afbfbedab64034f3f3e55b6a3c379310b551d8a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、第五步:返回手机【设置】界面,找到【开发者选项】点击进去。
![](https://iknow-pic.cdn.bcebos.com/730e0cf3d7ca7bcb9e7f509fb2096b63f624a87e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、第六步:在【开发者选项】界面,找到【USB调试】把后面的框打对勾。如图所示!设置完之后,手机就可以重新连接到电脑上了哦!
![](https://iknow-pic.cdn.bcebos.com/8601a18b87d6277ff66fa58824381f30e924fc05?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
![](https://iknow-pic.cdn.bcebos.com/b64543a98226cffc4c412802b5014a90f603ea13?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)