Zain Saudi Arabia locked Huawei E5785 (Huawei E5785Lh-92a) router can be unlocked at routerunlock. We have already provided lots of unlocking solution without boot shot. Unlocking of Zain Huawei E5785Lh-92a involves a boot shot, but it does not erase the NV hash code. We have personally tested with firmware version 21.235.01.00.375 and WebUI version 21.100.29.01.375. It is a totally safe solution, which means your device’s NV RAM will not be erased during this process.
To unlock the device, you have to open the physical screws of the device, and you can see the below images for reference:
How to Unlock Huawei E5785Lh-92a (Zain Saudi Arabia) Firmware 21.235.01.00.375?
1. Download the Huawei E5785Lh-92a (Zain Saudi Arabia) unlocking file.
2. Extract it using WinRAR software on your PC.
3. Run the file with the name of Loader.
4. It will generate the hardware ID.
5. Copy the hardware ID and email me, along with the model, IMEI, and country.
6. Our team will reply with the registration name and key.
7. Now dismantle the device as shown in the above image.
8. With tweezers or metal, touch and hold both points (Refer above image).
9. Now connect to PC.
10. You will hear a sound and see something installing your PC (You can see on the right sidebar of your PC screen) (It will create a single Huawei COM port in Device Manager).
11. Now rerun the Loader file.
12. Fill in the required information you have got in the email (Unlocking charge is 6USD, which you can pay through PayPal).
13. Click Register.
14. The file will be processed automatically, and again you will see something is installing on your PC.
15. Wait for 2 minutes to finish (You will see some COM ports available in the device manager, refer below image).
16. Now run the first firmware file.
17. Now update the WebUI (Available in the same folder).
18. Once you will run the WebUI, it will prompt for data lock code.
19. Enter 0000000000000000 and proceed with Next.
20. Once it is completed, again boot shot the device, run the loader file, then run the second firmware file.
Once the second file is completed successfully, your Huawei E5785Lh-92a (Zain Saudi Arabia) (Firmware 21.235.01.00.375) will be unlocked permanently to use with all network provider SIM cards.
