MTN Cameroon has increased the security of its Huawei E5573s-856 router by updating the firmware version to 21.319.01.00.225 and WebUI to 17.100.15.00.225. Any attempt to change its firmware will result in an error. We are pleased to inform you that our team has got success in unlocking it and the same APP can be used to unlock the version 21.315.15.00.225 also. After going through this post you can unlock MTN Huawei E5573s-856 easily without going through any hassle of dismantling the router. The process which we are going to share today is completely safe and will unlock your modem without opening the screws.

Update: If your router firmware version is 21.328.62.00.225, kindly go to this link.

MTN Cameroon E5573s-856 Router

How to unlock MTN Cameroon E5573s-856 – 21.319.01.00.225

Download and Install Drivers from here. If you are facing problems with driver installation follow this link.

Phase I:

Download MTN Cameroon E5573s-856 Unlock App and open it. Go to User Login (Default username and password is unlockmyrouter).

MTN Cameroon E5573s-856 Router

After successful login, Click on “Auto Detect Device”, your device information will get displayed.

Note: If you get the message connection failed or login failed, Download this file, extract and run it. It will enable the Com-Ports and will open Device Manager, check if there are two Com ports. If the ports are present, Click Login/AutoDetect. If you can’t see two ports, you have to fix the driver issue.

MTN Cameroon E5573s-856 Router

After successful detection, Choose Flash Firmware and click the submit button. It will ask you to enter a code. Type the code here, which you have received from unlockmyrouter.com and click OK.

MTN Cameroon E5573s-856 Router

Your MTN Cameroon E5573s-856 router will restart and the firmware installation process will start automatically.

MTN Cameroon E5573s-856 Router

Wait for the installation to finish.

MTN Cameroon E5573s-856 Router

Your MTN E5573s-856 router is now unlocked and will work with any SIM card. Restart it to apply the new settings by choosing Restart Device option and click Submit.

MTN Cameroon E5573s-856 Router

Unlock code is free for limited period. Comment below with your device firmware and IMEI to get the unlock code.

9 COMMENTS

  1. Manufacturer : Huawei
    Model : E5573s-856
    IMEI : 866837023162207
    Serial : TBCDW15C05001158
    Firmware : 21.319.01.01.225
    WebUI : WEBUI_17.100.17.00.225_MRE5
    Lock Status : 3
    Attempts Left : 0 out of 0

  2. Hello. My modem e5573s-856 have other version firmware and he attempts left is 0. Exist any solution for Unlock.
    Firmware version: 21.328.62.00.225

    • This version also is with extra security. We are working on this as well as the latest update. Right now only 21.319.01.00.225 can be unlocked.

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