Unlocking of Huawei E3231 Three U.K. locked modem is possible now. To unlock Huawei E3231 U.K. dongle you need only correct NCK code as it comes with un-customised firmware and there is no need to change the firmware.
Unlock Huawei E3231 Modem Dongle
Unlock Huawei E3231 Modem Dongle

How to Unlock Huawei E3231 THree UK Modem?

1. Download Huawei E3231 Three UK modem unlocker software from the link which is provided at the end of the article.

2. Now disconnect the internet and change the default SIM with any other network provider SIM card (another than H3G in H3G E3131 modem).

3. Connect the modem to PC or laptop.

4. Now let it launch the software of the modem.

5. Now close the software of modem (Huawei Mobile Partner software of H3G brand).

6. Run the downloaded unlocker software.

7. Detect the dongle under it and when it will show the IMEI of your device then put 8-digit unlock code in “Unlock Code(6-8 digits):” box and click on OK button.

8. Once code is accepted, your modem will be unlocked forever.

Note : Don’t use any free or wrong codes into Huawei E3231 Three U.K. data card, otherwise it will be locked permanently. Either purchase through any server or pay via Paypal button and mention model and IMEI in the transaction. Correct code will be emailed within 8 hrs.

After unlock change the dashboard with latest huawei mobile partner to create network profile as per your network provider sim (only for non-hilink dongle).

Users who want to download the E3231 firmware of Huawei modem can visit this section.

Download  Huawei E3231 H3G U.K. dongle unlocker software

(CardLock Unlock Tool)

2 COMMENTS

  1. Dear Kamlesh
    I have a Huawei 3 E3231 Hilink modem

    However it is not getting detected on my Win 8.1 x64…NDIS is showing as installed in Device Manager with no exclamation marks..however I cannot detect the modem with DC unlocker or two different code writers

    What is wrong

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