: Necessary for your PC to communicate with the MiFi. Balong USB Loader : Used to send the boot file to the modem.

The correct matching your device's current base firmware. 📥 Download Links & Firmware Compatibility

MiFi device with a fully charged battery. A Windows PC (Windows 7, 10, or 11 recommended). A high-quality USB data cable.

The specific unlocking firmware you need depends directly on the base version currently installed on your device. You can check this by accessing the WebUI at 192.168.8.1 under the HUAWEI Device Information page. Current Base Firmware Target Unlock Firmware Download AFH E5573cs-609 Zip Supports direct remote unlocking without dismantling. 21.329.63.00.284 UnlockMyRouter Download Mid-tier firmware; often requires downgrading or boot shot. 21.333.64.01.284 UnlockMyRouter Latest Latest security patch; requires test point/boot shot. 📖 Step-by-Step Unlocking Guide

Before proceeding with the firmware flash, ensure you have the following components prepared: