Zain carrier of Saudi Arabia has recently launched a new Huawei device, the E5577s-321. It can also be unlocked, but since it has the Auth V4 algorithm, you need to flash the device first then only unlocking is possible. After unlocking you can use all network providers SIM around the world. You can purchase this device in Kuwait and Saudi Arabia.
- Firmware Update Huawei E5577s-321 21.180.99.03.00 (General)
- Huawei Firmware E5577s-321 Update 21.316.01.00.00 (Universal)
- Latest Huawei Mobile Partner for drivers
- Universal Master Code Tool to generate firmware code or you can also leave a comment
How to Unlock Huawei E5577s-321 Zain mobile WiFi router?
- Install the latest Huawei mobile partner.
- Use a universal master code tool to generate firmware code through the Huawei tab or comment below to get the firmware code/password.
- Reset the Huawei E5577s-321 and connect to Windows PC with its default data / USB cable.
- Run firmware update E5577s-321 21.180.99.03.00.
- It will put your device in download mode and detect your device.
- Now the E5577s-321 router will ask you password, input the firmware code which you have already got in Step 2.
- Wait till finish wizard.
- Now install DC-unlocker.
- Detect your Huawei E5577s-321 Zain router under it.
- Copy and paste the below command at the end of the result:
- It will generate some NV codes in the hash format.
- Copy all the details and at the same time pay 6 USD through the PayPal button of this website. Once paid, I will ask you about the hash code through email. NCK / unlock code will be generated accordingly for the E5577s-321 device and will be emailed back.