How to Unlock Huawei E177U-1 Zain Sudan Modem for Free
If you have a Huawei E177U-1 modem from Zain Sudan and want to use it with other network providers, you may need to unlock it first. Unlocking your modem will allow you to use any SIM card of your choice and enjoy the benefits of different plans and offers. In this article, we will show you how to unlock your Huawei E177U-1 Zain Sudan modem for free using a simple firmware update.
Steps to Unlock Huawei E177U-1 Zain Sudan Modem
Download the firmware update file from this link. This file is provided by RouterUnlock.com and is compatible with Huawei E177 modems with customized firmware version 11.126.29.00.221 (Build: Apr 08, 2013, 17:13:50).[^1^]
Extract the file using WinRAR or any other software that can unzip files.
Connect your Huawei E177U-1 Zain Sudan modem to your Windows PC using a USB cable and let it install all the drivers and software that are required to run.
Once the dashboard or software of the modem opens up, close it.
Run the file \"E177Update_11.126.25.00.221_B427.exe\" as administrator.
It will ask you for a firmware code, which you can get by commenting with your model and IMEI number on this page or by generating it from this website.[^1^]
Select \"I accept the agreement\" and click the \"Next\" button.
It will start to update the modem firmware. Do not disconnect the modem or turn off the computer during this process; otherwise, you may damage your device.
Once the update is finished, change the SIM card with another network provider.
Plug the modem to your PC again.
It will ask you for a SIMlock or unlock code, which is the same as the firmware code that you used earlier.
Enter the correct code and click \"OK\". Your device is now unlocked forever.
If you encounter any error while updating the firmware or unlocking the modem, try to repeat the steps or use a different USB port or cable.
If your modem does not ask for an unlock code after changing the SIM card, try to create a new profile with the APN settings of your new network provider and connect to the internet.
If your modem does not work with some network providers, try to update the dashboard or software of the modem from this link.
In this article, we have shown you how to unlock your Huawei E177U-1 Zain Sudan modem for free using a simple firmware update. This method is safe and easy and does not require any technical skills or special tools. By unlocking your modem, you can use it with any network provider of your choice and enjoy more flexibility and savings. We hope this article was helpful and informative for you. If you have any questions or feedback, please feel free to leave a comment below.
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