How to unlock E3276 Huawei 4G Data Card?
1. Download E3276 Huawei 4G dongle unlocker software from the link which is provided at the end of the article.
2. Now disconnect the internet and change the default SIM card with any another network provider.
3. Connect the modem to PC or laptop.
4. Let it launch the software of the modem.
5. Close the software of modem, once it is opened.
6. Now run the downloaded E3276 Huawei 4G dongle unlocker software.
7. Now detect the E3276 into the downloaded app.
8. Input 8-digit unlock code in “Unlock Code(6-8 digits):” box and click OK button.
Now your Huawei E3276 modem is unlocked forever.
Note : Don’t use any free / wrong codes into Huawei E3276 modem. It comes with Huawei new algorithm security and old code will not unlock. If you will try 10 times with wrong codes then your modem will be locked permanently. Pay 1.50 USD through PauPal button of this website and mention model with IMEI in the transaction. If you want more codes of E3276, then refer this post.