Looking to unlock your STC Huawei E5172s-927 modem for use with any network or SIM card? Follow this straightforward guide to easily unlock your device and enjoy the freedom of choice in your connectivity options.

Step 1: Obtain the Unlocking Software

First, acquire the necessary software to unlock your modem by downloading it from the following link: Firmware Download.

Step 2: Prep the Router

Remove the SIM card from the router, then power it on.

Step 3: Link Modem to Computer

Connect the modem to your PC using an Ethernet cable.

Step 4: Gain Access to the Router Settings

Launch a web browser and type “192.168.1.1” in the address bar to open the router settings. Use “admin” for both username and password to log in.

Step 5: Install the Downloaded Software

Head to the “Home” menu, then to “Update”, select the previously downloaded software file, and press the “Update” button.

Step 6: Acquire the Secondary Software

Upon completing the update, download another piece of software from this link: Second Firmware Download.

Step 7: Choose the Software File

After the download, pick the file named “MPWUDPUPDATE_V200R001C115SP100.BIN.”

Step 8: Apply the Secondary Software

Revisit “192.168.1.1” in your browser to access the router settings again.

Log in with the username and password (admin/admin), navigate to “Home” then “Update”, select the newly downloaded file (MPWUDPUPDATE_V200R001C115SP100.BIN), and click “Update”.

Done! Your router is now unlocked and ready to be used with any network or SIM card, providing you with the freedom to choose your preferred service provider.

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