Huawei 5G CPE Pro H112-372 Operation Manual page 6

5> Connect your device with router.
If device is computer, connect with RJ45 cables.
You can find WiFi name in the bottom of the router. No password default.
6> Open browser.
If the page doesn't switch auto. Pls put "192.168.8.1"
ROUTER-SWITCH.COM 5