Hi there, dear user!
I hope the below information can help you.
1. Open Huawei E5220 Router IP Address. Huawei E5220Router Internal IP Address: http://192.168.1.1.
2. Log in to the Huawei E5220 Router. User & pass: admin/admin.
3. Change the Huawei E5220 default login and password.
4. Chang thee Huawei E5220 default WiFi name (SSID) and password and enable Network Encryption.
• Look for - Settings (found in the menu bar at the top of page) and click on it.
• Look for - WLAN (found in the left-hand side menu bar) and click on it.
• Look for - WLAN Basic Settings (found in the left-hand side menu bar) and click on it
5. Few more settings that you can consider for your Huawei E5220 router.
6. Security is a continuous process.
https://modemly.com/Huawei-E5220-router-setup
We have the Huawei Community support (https://consumer.huawei.com/en/community/list/?forumId=10014), where you can get the answer online and also service hotlines for each country or region. You can get the regional hotline number via https://consumer.huawei.com/en/support/hotline.