Recently, Huawei has launched E3351 modem in Zambia with MTN network. Like another Huawei device, unlocking solution of HUAWEI E3351s-2 Zambia MTN device is also available. There is no need of flash or change the firmware of this modem, so there is no risk involve in the unlocking of this data-card. You may refer my earlier post “Latest Official MTN Zambia official Dashboard and Firmware Download link to update the MTN modem“, “MTN ZAMBIA HUAWEI E3131 HI LINK MODEM UNLOCK FREE INSTRUCTIONS“. There are other various modems and routers unlocking solution is also available, which you can find in this website.

Huawei E3351 Modem
Huawei E3351 Modem


How to unlock HUAWEI E3351s-2 Zambia MTN Modem :


  1. Download HUAWEI E3351s Zambia MTN Modem unlocker software (Cardlock Unlock Tool) from the download link which is provided at the end of the article.
  2. Now change the default sim with another network provider sim and plug the E3351  to Windows PC.
  3. Now disconnect internet (if already connected) and close the software of modem.
  4. Now open the downloaded unlocking software.
  5. Now detect your datacard under the unlocking software.
  6. Put 8 digit correct unlock code into it and click on unlock.
  7. Now your HUAWEI E3351s-2 Zambia MTN Modem is unlocked forever.


Note : Don’t enter any wrong codes into your HUAWEI E3351 dongle , otherwise it will be locked permanently. Either purchase from any server or pay 2.38$ for router code through paypal button and mention model, network and IMEI “OR” after paying mail with details in


Download Huawei Modem Code Tool Free to unlock Huawei modems and routers


Download Cardlock unlock tool to unlock HUAWEI E3351s-2 Zambia MTN Dongle


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