: Ensure your SIM card is correctly sized and firmly inserted into the slot before powering on.
Yes. Use an Ethernet cable from LAN1 to your console. The manual recommends enabling UPnP (Settings > Security > UPnP) for open NAT types. huawei b311-521 manual
The is a 4G LTE Cat6 router that converts a mobile network signal into a Wi-Fi and wired internet connection. It is commonly used for home broadband, remote work, and travel. This write-up summarizes the essential information found in its official user manual. : Ensure your SIM card is correctly sized