Huawei E8231s1 Unlock Firmware: Verified

: Access the web UI at 192.168.8.1 , go to Advanced > Updates , and select Check for Updates .

Wait until the software displays a or "Finish" confirmation message. The dongle will automatically reboot. Post-Flashing and APN Configuration

Wait until the progress bar reaches 100% and displays a "Success" message. Post-Flash Verification and Configuration

or BALONG Flash Detected Tool (if the firmware installer is not an executable EXE). Step-by-Step Flashing and Unlocking Instructions

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Safety Check: Ensure your laptop or PC has a stable power supply. A power failure during a firmware flash will ruin the device. Step-by-Step Firmware Flashing Guide