The wlan password is correct, but why is the network denied access?

The wlan password is correct, but the reason for refusing to access the network is the loss of static IP address. You can connect to wifi by manually adding a static address. The operation method is as follows:

Tool: Huawei P20

Operating system: EMUI 10.0.

1. First find the settings app and click to enter the settings main page.

2. Click the small arrow on the right side of wireless and network in the middle of the page to enter the settings.

3. Click the small arrow to the right of WLAN options at the top of the page and enter the settings.

4. After entering the WLAN, you can see the WIFI list, and click the WIFI you need to connect.

5. Go to the WIFI details page and prompt for the password. Click here to display the multi-check box for advanced options.

6. After clicking Show Advanced Options, select Static.

7. On the ip editing page, enter the IP address192.168.0.1.128 here, and then click the Connect button.