Log into the WebUI and navigate to > System > Updates . Look for the Local Update section.
There are two primary methods to update the firmware on your B311-221: the standard Over-The-Air (OTA) method and the manual local upgrade method. Method 1: Online Update (OTA) — Recommended
Connect your computer or phone to the Huawei B311-221 via Wi-Fi or an Ethernet cable. Huawei B311-221 Firmware
By default:
He logged into the Huawei dashboard. He checked the status; the signal strength was good. He checked the data usage; he had plenty left. He was about to give up when he noticed a small icon in the top corner—a circle with an upward arrow. Log into the WebUI and navigate to > System > Updates
How to Update Your Huawei B311-221 Firmware for Peak Performance Maintaining the latest firmware on your Huawei B311-221
Never power off the router or disconnect the cable during a firmware update. Doing so will corrupt the system and permanently damage the hardware. Troubleshooting Firmware Issues Method 1: Online Update (OTA) — Recommended Connect
Finding official Huawei firmware online can be tricky because Huawei primarily distributes updates via network carriers or their official enterprise portals.
The Huawei B311-221 is a highly popular 4G LTE wireless router used globally to provide stable home and office internet. At the heart of this device's performance, security, and feature set is its firmware. Keeping your router's firmware updated, or knowing how to reflash it when issues arise, is critical to maintaining a fast and secure connection.
