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Tuesday, January 10, 2017

How to Unlock Viva Bahrain Huawei E5577 (Firmware 21.200.05.00.632)

In Saudi Arabia, you can find Zain locked Huawei E5577s-321 router, while in Bahrain, Viva has launched the same modem. It has also algorithm V4 and carries hardware version CL1E5573SM02, firmware 21.200.05.00.632 & Web UI 17.100.11.01.632. Today, we have successfully unlocked this device.

Before proceeding with steps, download the following required files :-

  • Firmware Update Huawei E5577s-321 21.180.99.03.00
  • Latest Huawei Mobile Partner
  • Universal Master Code Tool to generate firmware code or you can also leave a comment
  • Latest DC unlocker app

How to unlock Huawei E5577s-321 Viva mobile WiFi router?

  • Change the SIM card and switch on your E5577 modem.
  • Connect to Windows PC with USB cable and install the drivers.
  • Now, install the latest Huawei mobile partner.
  • Generate firmware code according to your IMEI using universal master code tool or leave a comment.
  • Now, run the firmware update E5577s-321 21.180.99.03.00.
  • It will put your device in download mode and detect your device.
  • It will ask you for the password, input the firmware code which you have already generated or got through comment.
  • Wait till firmware finish the wizard.
  • Now run DC unlocker.
  • Detect the Viva E5577s-321 router under it.
  • Copy and paste the following command at the end of the result of dc unlocker:
AT^NVRDEX=50503,0,128
  • Press Enter from the keyboard.
  • It will generate some NV codes in hash format.
  • Copy all the details and same time pay 6 USD through PayPal button of this website. Once paid, I will ask you about hash code through email. NCK / unlock code will be generated accordingly for your Viva E5577s-321 device and will be emailed back.
Your device will be unstable. I will fix the rest remotely.
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