巨轮突然消失有以下几种原因：
1、聊天之中有中断，没有连续聊天。
2、你的巨轮和别人频繁聊天的次数大过了你。
3、你不小心把巨轮的标识设置隐藏了。
解决的办法如下：
1、点击我们QQ页面中左上角自己的头像。
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2、现在出来一个如下图所示的页面，点击左下角的“设置”选项。
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3、现在来到了设置页面，下滑找到“联系人、隐私”这个选项。
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4、进入之后，我们下拉页面，点击“好友互动标识设置”。
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5、最后，我们将这个按钮滑动开启即可。
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