The B315s-22 from Huawei is an extremely fast and stylish router that supports LTE and achieves download speeds of up to 150 Mbps and upload speeds up to 50 Mbps. Zain, Saudi Arabia is also selling Huawei B315s-22 but it doesn’t work the providers other than Zain without unlocking. Today, I am going to share the process to unlock Zain B315s-22 Router locked to Zain network, Saudi Arabia and Bahrain. This process might work with the same model of other countries also.

Update: The same APP can be used to unlock Zain B315s-936.

How to unlock Zain B315s-22 and B315s-936 Router

Note: Windows XP/7/8 is required for this to function.

Download and Install Drivers from here

Instructions to unlock Zain B315s-22 4G Router:

Phase I:

  1. Install Huawei mobile partner and restart your computer to install the drivers completely.
  2. Disconnect all the cables from Zain B315s-22 router and unscrew it.
  3. After unscrewing, you will have to join the two points marked as “Point 1” and “Point 2” as given in the below picture. To join these two, you can solder two wires or you can use the tweezer.

How to unlock Zain B315s-22 4G Router

  1. After you have joined these two points, plug in the USB cable and the power adapter cable also without disconnecting the points. Now check, the Device Manager of your PC should show a new device in the com port section. If your device manager is not showing any COM port like the one in the picture below, you will have to repeat the steps 2 and 3. (Note: Don’t connect the LAN cable.)

How to unlock Zain B315s-22

Phase II:

Download  Zain B315s-22 Unlocking App and open it. Go to User Login (Default username and password is unlockmyrouter). After entering the credentials, click login. You will get login successful message.

How to unlock Zain B315s-22

After successful login, select “Apply Loader” and click on submit button.

It will ask you to enter the BootLoader code. Enter the code received from us.

After entering the code, click ok. You will get the message as given in the pic below.

Click Ok to apply the bootloader and wait for the loader installed message as given in the picture below.

After “Loder installed successfully”, open Device Manager again and you will notice two ports now instead of one (refer the picture given below).

If you are facing driver issue refer this post.

How to unlock Zain B315s-22

If you can see two ports, as shown above, choose “Flash Firmware” and click submit. Be patient and let the app do its work, as the firmware flashing will take time. It is highly recommended to close all other applications till you get the message “Flashing Completed Successfully”.

How to unlock Zain B315s-22

How to unlock Zain B315s-22

Phase III:

Check the Device Manager, it should show two ports. Once you have verified the ports, click on “Autodetect Device”. It will display the details of your device.

How to unlock Zain B315s-22

Now choose “Unlock Router” option. It will ask for a code, Enter the exact code which you have got from us and click OK and then finally submit it.

How to unlock Zain B315s-22

If the code is correct you will get a code acceptance message.

How to unlock Zain B315s-22

How to unlock Zain B315s-22

Click on OK and restart your router by removing the power cable. Congratulations, your router is unlocked and can be used with any SIM.

Unlock code is not free. You will have to pay 6 USD to get the App Code. Kindly proceed only if you are ready to pay the same.


  1. i have paid for the code could you please send me the code,Order #5537

    Model Number:

    Network Operator and Country:
    Zain Saudi Arabia


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