I have already provided an unlock solution for the un-customized Huawei K3715 3G USB modem in this article. If you can not unlock your Huawei K3715 modem through this article, you need to flash your modem firmware. To unlock the customized firmware Huawei K3715 3G USB modem, you need software that downloads links at the end of the article.
Step by step guide to unlocking Huawei K3715 customized firmware modem
- Download all the software from the download link, which is provided at the end of the article.
- Now disconnect from the internet and close the default dashboard of the Huawei modem.
- Now run the firmware update and then ask for a password put the flash code of your IMEI.
- Now, wait till the finish.
- Now run the dashboard update and go till the finish.
- Now close all the running software and eject the modem from the PC.
- Now change the SIM other than default and connect your K3715 modem again to the PC.
- Now close the running software and run the Huawei Modem Code writer tool.
- Now detect the COM port and click on the unlock button.
- Now provide 8 digit unlock code and click on OK.
- Now your modem is unlocked forever.
Download K3715 Firmware Update v 11.113.03.00.00.B423
Download K3715 Dashboard / Connection Manager Update
Download Huawei Modem Code Writer Tool
