Unlocking of E8372 is very easy, just change the sim and plug to PC, it will ask you SIMLock / NCK Code / unlock code. Enter the correct code and you have done it. But, unlocking of Huawei E8372h-153 and E8372h-608 Wingles are not so easy task yet, you have to go through a big steps.

First download the following files in your PC:

  1. FcSerialDrv
  2. Huawei E5573 and E8372 COM port switcher
  3. Huawei Debug Mode
  4. Firmware with WebUI of Huawei E8372h-153 (Normal)

How to flash Huawei E8372h-153 and E8372h-608 Wingles:

  1. Connect your E8372 to PC and browse for through default internet explorer, it should be accessible.
  2. Now, run Huawei E5573 and E8372 COM port switcher to get device in COM ports mode. (Note: After running you can check COM ports of Huawei devices in Computer Management of your PC. Open Device Manager, in COM Ports section you must see several new COM ports, such as FC – Application Interface and FC – PC UI Interface. If you don’t see them – download Huawei mobile partner (latest version) and install it in PC. Now, update the drivers or restart the PC, drivers will be updated.)
  3. Now run FcSerialDrv.
  4. Now, disconnect the internet. Close the browser. Run the firmware update / download file. (Note: It will ask you unlock code, leave comment with IMEI to get the firmware code which is required to flash the device or you can also generate from Universal Master Code.)
  5. Wait, till firmware successfully update.


How to Generate Hash code from E8372h-153 and E8372h-608 Wingle :

  1. Now, download DC unlocker.
  2. Detect your E8372 modem under DC unlocker.
  3. Go to the end of the result.
  4. Now type “AT^NVRDEX=50503,0,128” (without quotes) and press enter from keyboard.

5. Now, it will show NV codes in hash format. Mail me in kamlesh2011@gmail.com in a notepad format. Hash code will be converted into unlock code and after receiving the payment it will be mailed back to you.

Note : Device WiFi will stop working, now update the device with Huawei Firmware E8372h-608_21.

Unlock code charge is only 6 USD, which you can pay through paypal, payza or perfect money.


  1. Hello Kamlesh, when I try to downgrade my firmware 21.318.01.00.492 with firmware I get error 19. My imei is 866457022862143 and code : 65288607; Model Huawei E8372h-153

  2. Dear Kamlesh,

    When I try to downgrade my Huawei E8372h-153’s firmware, the device restarts and the upgrade fails with error Code 19. Current firmware version is 21.313.11.01.380
    Can you help me whats wrong?

    Many Thanks,

  3. Found modem : E8372
    Model : Huawei E8372h
    IMEI : 866457023666204
    Serial NR. : B7Z7S16522005928
    Firmware : 21.313.11.00.306
    Dashboard version : WEBUI_17.
    Web UI version : WEBUI_17.
    SIM Lock status : unlocked
    Wrong codes entered : 10 (unlock attempts left : 0)
    this device is not install this Firmware with WebUI of Huawei E8372h-153 (Normal)