How to Unlock Tre (3) Sweden E372 Huawei Modem?
1. Download Tre (3) Sweden E372 Huawei modem unlocker software from the link which is provided at the end of the article.
2. Now disconnect the internet and close everything related to your Tre (3) E372 Huawei data card.
3. Now run the downloaded app.
4. Detect your dongle under it, it will show the IMEI of your device.
5. Now put your unlock code in the text box and click on OK button.
6. Now you will get a message successfully unlocked.
7. Now create a new profile according to the new SIM card and connect to the net.
Note : Don’t try any free or wrong codes into your Tre Sweden E372 Huawei modem, otherwise it will be locked permanently. You can purchase Huawei New Algo Unlock Code at the cheapest rate of 1.50 USD at here. Correct code will be emailed within 8 hrs.