Here is a complete guide for you to unlock an STC Huawei E5172s-927 Router. Just follow the given steps cautiously and you are done! First, download the firmware from the given link. After removing the SIM card from the router, router shall be powered on. Now you need to connect the router to the computer. You shall use an Ethernet cable for the very purpose. You are required to open the control panel. For that, you can add this address 192.168.1.1 in the browser. You will be asked to provide username and password. Simply type admin for both username and password. Both, the username and password is “admin”.[irp]
After providing both the password and username, log in to the control panel. Now on the top tab, click the home tab. In the home tab, there is a subcategory of the update. CLICK ON UPDATE. Now select the downloaded file and initiate the update. After the update has been done, you need to download the following link’s firmware. Now select the file that is named as MPWUDPUPDATE_V200R001C115SP100.BIN and repeat the same procedure. Once you have followed the instructions given below, you are done. Your router is unlocked and ready for use. Enjoy![irp]
Open control panel by typing the address 192.168.1.1 in the browser.
Simply type admin for both username and password.
Log in to the control panel.
Go to home and then to update
Choose the file MPWUDPUPDATE_V200R001C115SP100.BIN for update