去信号旁边的叹号，遇到问题了，高手请进！！！！！！

ddk

E:\xt1085\adb>adb shell settings put global captive_portal_server google.cn
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
error: device not found

怎么也不能成功。
论坛的 CM 13.0 通刷版