今天无法签到,4g或者wifi都不行

操作系统:Android 9 (MI 8 Xiaomi/PKQ1.180729.001/App6.73/v20006735)

WebView:Mozilla/5.0 (Linux; Android 9; MI 8 Build/PKQ1.180729.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.99 Mobile Safari/537.36