Recently I had written an article about unlocking of Huawei Optus E3276 at here. Today, I got the unlocking solution of E3251 Huawei UK 3 Network 4G Modem Dongle also. Now you no need to invest 10 EURO to unlock your Huawei E3276 Optus Australia 4G HiLink modem. Recently I had also provided the article to unlock Huawei H3G Tre Italy E3131 (E3131S-2) Modem dongle. Unlocking of E3251 Huawei UK 3 Network 4G modem is also the same process.
Huawei E3251 Hilink modem dongle
Huawei E3251 Hilink modem

How to Unlock E3251 Huawei UK 3 Network 4G Modem?

1. Download E3251 Huawei UK 3 Network 4G 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 another network provider (another than 3 (THree) UK network sim in 3 (Three) E3276  Huawei Hi-Link 4G dongle).

3. Now connect the modem to PC or laptop.

4. Let it launch the default software of the modem.

5. Close the software of modem.

6. Now run the downloaded E3251 Huawei UK 3 Network 4G unlocker software.

7. Detect the E3251 Huawei UK 3 Network 4G data card into the downloaded software.

8. Now put 8 digits unlock code in “Unlock Code(6-8 digits):” box and click on OK button.

9. Now your modem is unlocked forever.

Note: Don’t use any wrong codes into E3251 Huawei UK 3 Network 4G dongle, otherwise it will be locked permanently. E3251 Huawei comes with different algorithm security. Either purchase through any server or place the order at


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