1. The red light of the Huawei router is always red. The conventional solution is to plug and unplug the power cable at the back and restart the hardware.
2. If the above solution fails to restart, open the mobile phone wechat, enter the public account of the Internet center, and open your network information. At this time, the Huawei router must be powered on, and then click the ball in the lower right corner of the screen.
3, the ball will become several options, we click on the \"diagnosis\".
4. After entering the diagnosis screen, the ICCID account is usually displayed by default. Then click Start Detection.
5, the detection process generally takes about 3 minutes.
6. No matter what the test result is, click [reset], and the reset process will take about 3 minutes, and then the indicator light of the Huawei router will turn light blue and return to normal.