J重置出厂设置

<p>长按5秒以上 <img src="https://www.showdoc.cc/server/api/common/visitfile/sign/413a4a25db9385134ef8e25682d8a8c7?showdoc=.jpg" alt="" /> <img src="https://www.showdoc.cc/server/api/common/visitfile/sign/85476e8ca0c123dda9760d98129e29a8?showdoc=.jpg" alt="" /></p>