Today, I am going to provide you the unlocking solutions of Huawei E3121 (320S, 320D) 3G 4G Modem Dongle, which comes with un-customised firmware and can be unlocked easily with the help of MTC Huawei E3121 (320S, 320D) 3G 4G Modem Dongle unlocking software and a small guidelines. You can find this MTC E3121 Huawei dongle widely in Russia reasons. Additionally if you are user of Huawei E150 data card, you can unlock E150 dongle using unlock code.

Huawei E3121 Modem
Huawei E3121 Modem


More info about MTC Huawei E3121 (320S, 320D) 3G 4G Modem Dongle :

MTC Huawei E3121 comes with Firmware V_11.102.35.00.143 and dashboard version UTPS21.003.28.40.143 MAC21.003.28.36.143 LNX21.003.28.12.143 with Chipset Qualcomm NAND Flash: TOSHIBA injection.

How to unlock Huawei E3121 (320S, 320D) 3G 4G Data Card  :

  1. Download Huawei E3121 (320S, 320D) 3G 4G Modem Dongle unlocking software from the download link which is provided at the end of the article.
  2. Now disconnect the internet and close the Huawei E3121 (320S, 320D) 3G 4G Modem Dongle dashboard / software.
  3. Now run the downloaded software and detect your Huawei E3121 (320S, 320D) 3G 4G Modem Dongle.
  4. Now click on unlock button and it will ask you to put unlock code.
  5. Now put your unlock code and your Huawei E3121 (320S, 320D) 3G 4G Modem Dongle is unlocked forever.
  6. Now dance around the room and use any another network provider sim in Huawei E3121 (320S, 320D) 3G 4G Modem Dongle.
  7. Now download the latest mobile partner software from this link to create profile.

Download Huawei E3121 (320S, 320D) 3G 4G Modem Dongle Unlocker

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