Huawei B311-221 Firmware [updated] 🔔

The firmware for this model is typically based on the and hardware version WL5B311M Ver. A. Major versions, such as 10.0.1.1 and 10.0.2.1 , have introduced various enhancements:

If you follow this guide, you will transform a sluggish, locked-down router into a high-performance 4G+ modem. Have you successfully flashed a custom build? Share your firmware version and speed results in the comments below. Huawei B311-221 Firmware