Zain Bahrain has recently launched Huawei E5577. The complete model is Huawei E5577s-321 and it carries a firmware version 21.200.07.02.1367 and WebUI 17.100.11.03.1367. We are aware of the fact that the all the previous models sold by Zain were locked to their network only, and the same is applicable to this model also. So, to use the SIM from other operators it has to be unlocked. The process to unlock E5577s-321 is so easy that after reading this post you will definitely want to unlock your router. So without any delay, let us start the process to unlock Huawei E5577s-321.
How to unlock E5777s-321 Zain Bahrain 4G Router
Note: Windows XP/7/8 is recommended for this to function.
Download Unlocker v1.0 App and open it. Go to User Login (Default username and password is unlockmyrouter).
After successful login, Click on “Auto Detect Device”, your device information will get displayed.
After successful detection, Choose Prepare Device option and click submit button. It will ask you to enter a code. Enter the exact code which you have received from us.
Click OK button after entering the unlock code. You will get a confirmation message as given below.
Click on OK again. Your device will restart to prepare it for the unlocking process. Kindly wait till you get the message “Device Ready” as given below.
Choose Unlock Router option and press submit. You will get “unlock successful’ message as given in the picture below.
Choose Restart Device and click on submit again. Your device will restart again to apply the new settings.
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.