How to unlock Huawei E3231 HiLink 4G Modem?
1. Just go at the end of the article and download the latest HiLink Web Ui Huawei mobile partner software.
2. Unplug your modem from your computer / laptop and change the default sim with any another network provider SIM.
3. Now Connect your Huawei E3231 HiLink 4G data card to your PC.
4. Dashboard will be opened automatically.
5. Just close the default dashboard of your Huawei E3231 HiLink 4G modem and run the downloaded dashboard / connection manager.
6. Now after running the downloaded dashboard it will ask you for password / NCK Code.
7. Just provide the NCK / unlock code and your modem will be unlocked forever.
8. Now you can enjoy with any sim all over the world.
Note : Don’t try any wrong / free codes into your Huawei E3231 HiLink 4G modem, otherwise it will be locked permanently. You can purchase Huawei New Algo Unlock Code in the cheapest rate at 1.50$ by paying through PayPal button of this website. While paying mention model and IMEI in the transaction. Correct code will be emailed within 8hrs.