E8372h320 Unlock Firmware Install [updated] (2025)

Open the folder containing the downloaded .

Target the exact COM number allocated to the PC UI Interface . e8372h320 unlock firmware install

: The utility used to flash the initial bootloader file. Open the folder containing the downloaded

: Used to query block locks, evaluate active SIM configurations, and input secondary network unlocking keys. : Used to query block locks, evaluate active

– Obtain the Huawei Unlock Calculator from trusted sources like the GSM‑Forum or XDA Developers. Ensure you’re downloading a genuine version.

The exact you are seeing on your screen.

: Plug the E8372h-320 (without a SIM card) into the PC. Open Device Manager and expand the Ports (COM & LPT) section. You should see "Huawei Mobile Connect - Application Interface" and "PC UI Interface". Note the COM port numbers. Phase 2: Putting the Device into Download Mode