How to Unlock Huawei E1550 Viettel Vietnam customized version: 11.608.14.17.439?

760

In Vietnam, Huawei has launched the E1550 modem through Viettel carrier, which comes with customized firmware version 11.608.14.17.439. Since it has customized firmware, there is no direct way to unlock this dongle without changing the firmware.

huawei-e1550How to Unlock Huawei E1550 Viettel Vietnam customized version: 11.608.14.17.439?

1. Plug the dongle into Windows PC.

2. Let it install the drivers and software which is required by the dongle.

3. Download E155X Update 11.609.18.00.00.B418.

3. Extract it using WinRAR software.

4. Disconnect the internet if the internet is already connected, and unplug from the PC.

5. Change the SIM card with another network provider.

6. Now run Update_11_609_18_00_00_B418.exe.

7. Select “I accept the agreement,” and click “Next.”

accept-agreement8. Firmware wizard will search for your E1550 modem. After the modem is detected, click “Next.”

next9. Once the firmware update is finished, download the universal master tool.

10. From the Huawei tab, generate flash and unlock code.

11. Now, open the modem software; it will ask you for a SIMlock code.

12. Enter unlock code which you have to generate through the universal master code tool.

Now enjoy an unlocked dongle.

Previous articleHow to Unlock Alcatel One Touch L800?
Next articleHow to Unlock Alcatel Home H850?

Share your thoughts here!

This site uses Akismet to reduce spam. Learn how your comment data is processed.