Baku (Bakcell) of Azerbaijan is providing Huawei E8372h to his customer. After checking the device, I found firmware version 21.200.07.01.1124 and hardware version CL1E8372HM, after a few minutes, it successfully unlocked.
How to unlock Huawei E8372h (Azerbaijan Baku) modem with firmware 21.200.07.01.1124?
2. Unzip it in a folder.
3. Connect device with USB cable to Windows PC.
4. Disconnect internet.
5. Now run the firmware (E8372h-608 21.110.99.03.00) setup file.
6. It will ask you a password / firmware code (Comment below with model and IMEI to get it free).
7. Proceed with next and wait till finish wizard.
Note : Device will be unstable and will not work.
8. Now, download DC Unlocker.
9. Detect your device under it.
10. Go to the end of the result and paste the following:
11. Press enter from keyboard.
13. It will be converted in unlock / NCK /SIMLock code and after receiving the payment, it will be emailed back to you.
Note : Unlock code charge is only 6 USD, which you can pay through PayPal button of this site. Correct unlock code will be sent via email within 8 hrs.
Soon, after getting the unlock code, update your device with Huawei E8372h-608 21.200.07.00.00 (Normal). Now, device will start working. Change the default SIM with another network provider SIM and connect to PC, login to Huawei E8372h (Azerbaijan Baku) and it will redirect you to unlocking page. Enter the correct code and it will be unlocked forever.