Open the router and connect the USB male-to-male cable from your PC to the maintenance port (inside the router).
Before diving into the firmware itself, it is important to understand the hardware you are working with. The Huawei B612-233 is a powerful 4G LTE CPE (Customer Premises Equipment) router, designed to provide high-speed wireless internet for households and small offices. Often referred to as the "Huawei 4G Router 2 Pro," this device has impressive specifications that are fully unlocked by high-quality firmware. huawei b612233 firmware high quality