How to unlock H3G (TRE) Italy Huawei E3131s-2 Hi-Link Dongle?
1. Download H3G (TRE) Italy Huawei E3131s-2 Hi-Link data card unlocker software from the link which is provided at the end of the article.
2. Disconnect the internet and change the default SIM with any another network provider SIM card (other than H3G (Tre) carrier SIM in your E3131 modem).
3. Now connect the modem to PC or laptop.
4. Now let it launch the software of the dongle.
5. Now close the software of modem (Huawei Mobile Partner software of H3G brand).
6. Now run the downloaded H3G Italy Huawei E3131s-2 Hi-Link dongle unlocker software.
7. Input the 8-digit unlock code in “Unlock Code(6-8 digits):” box and click on OK button.
8. Now your modem is unlocked forever.
Note : Don’t use any free / wrong codes into H3G Huawei E3131s-2 Hi-Link modem as it comes with Huawei new Algo security. It can not be unlocked with old Algo unlock code. If you will try 10 times with wrong codes then your modem will be locked permanently. Pay through PayPal button and mention model with IMEI in the transaction. Users who want more than one code can refer this post.