E8372h320 Unlock Firmware Install

Insert a SIM card from a different provider into the E8372h-320. Plug the device into a USB port on your PC.

Unlike older Huawei modems (such as the E8372h-153 or E8372h-608), the features an updated security architecture.

If you encounter errors, use these verified troubleshooting steps. Error 10: Find Port Failed : The computer cannot locate the modem interface. e8372h320 unlock firmware install

: You need a modified (modded) firmware specific to the E8372h-320

: Restart Windows in Disable Driver Signature Enforcement mode, uninstall the previous drivers, and reinstall the Huawei Handset drivers. Error Code 12 or 13 (Find Port Failed) Insert a SIM card from a different provider

Send the switching command to the modem's PC UI Interface port using a serial terminal tool like PuTTY or a dedicated sw_switch tool. Method B: Hardware Testpoint (Shot-Recovery)

The 16-digit bootloader unlock code (OEM code) specific to your device's IMEI. Step 1: Prepare the PC Environment If you encounter errors, use these verified troubleshooting

Select the correct COM port corresponding to the "DownLoad Port" seen in Device Manager.

This indicates a soft brick or a mismatch between the firmware and the WebUI version. Re-run the hardware testpoint process and re-flash both components sequentially.

: Ensure unlocking complies with your local regulations and carrier agreements before proceeding. 🛠️ Step 1: Gather Required Tools and Files

Navigate to > Advanced options > Startup Settings and click Restart .