Zain Saudi Arabia has recently launched Huawei E5785 sub-model, the E5785Lh-92a. It is the latest router which is available in Saudi. It comes with firmware version 21.235.01.00.375 / 21.220.03.00.375 and WebUI version 21.100.29.01.375. Our team has created a safe unlocking solution for this device, which is totally safe, means your device NV-RAM will be not erased during this process.
To unlock the device, you have to open the physical screws of the device. You will see something like below screenshot:
How to Unlock Huawei E5785Lh-92a Router of Zain Saudi Arabia with Firmware 21.235.01.00.375 / 21.220.03.00.375?
2. Extract on Windows 7 or XP PC using WinRAR or any another software.
3. Run the Loader file.
4. It will generate the hardware ID.
5. Copy all the details and pay 10 USD at PayPal. While paying mention model, IMEI, and carrier of the device.
6. Within a few hrs, you will receive the registration name and key.
7. Now dismantle the device as shown in above image.
8. With a twizzer or metal, touch and hold both points (Refer image).
9. Now connect to PC.
10. You will hear a sound and find something is installing your PC (You can see on the right sidebar of your PC screen) (It will create single Huawei COM port in Device Manager).
11. Now run the Loader file again.
12. Fill the required information, which you have got in your email (Registration Name and Key).
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 (You will see some COM ports will be available in device manager, refer below image).
16. Now run the first firmware file, then run the WebUI file.
17. Again boot shot the device and run the second firmware file.
Once the second file is also completed, your Huawei E5785Lh-92a (Zain Saudi Arabia) will be unlocked permanently to use with all network provider sim cards.
Note: For unlimited unlocking license contact us.