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Huawei Hg8145v5 Unlock 2021 ●

Published: August 2021

The Huawei HG8145V5 is one of the most common Optical Network Terminals (ONTs) deployed by Internet Service Providers (ISPs) worldwide, including Claro, Telmex, Oi, Vivo, TPG, and many others. It’s a powerful GPON terminal with built-in Wi-Fi AC. However, ISPs often lock down the device, restricting administrative access, blocking bridge mode, and preventing you from changing your DNS or Wi-Fi passwords properly.

If you are reading this in 2021, you have likely realized that the back label credentials (user/user) give you almost zero control. You want the super admin password—and you want to unlock the device to use it as a pure modem or to configure VOIP and TR069 settings. huawei hg8145v5 unlock 2021

This guide covers the 2021 methods to unlock the Huawei HG8145V5. Warning: Proceed at your own risk. Incorrect settings can brick your device or disconnect your internet.

This is the "Nuclear Option" and is generally the only guaranteed way to unlock a modern HG8145V5 with up-to-date firmware. Published: August 2021 The Huawei HG8145V5 is one

Third-party scripts (e.g., Huawei EnableTelnet.exe) automated the process:

| Error Message | Solution | | :--- | :--- | | Access Denied for configdownload.cgi | Your firmware is too new. Use Method 2 (Telnet). | | Telnet won't connect | Windows 10/11 has Telnet disabled by default. Go to Control Panel > Programs > Turn Windows features on/off > Enable Telnet Client. | | XML decryptor returns gibberish | The file is compressed. Search for aescrypt2 tools to decompress first. | | Lost internet after Bridge Mode | Your PPPoE dialer needs to be on the downstream router. You cannot connect via PC directly unless you create a PPPoE connection in Windows. | This is the "Nuclear Option" and is generally

Use this if you just want to use the router on a new ISP but keep the current firmware.

  • Save and reboot. The router is now functioning on the new network.

    • Most ISPs hide the "Super Admin" account needed to change WAN settings. If the defaults above don't work, you need to retrieve the password.

    Method A: Using the "ONT" Software (For Older Firmware) If your firmware is older, you can use tools like Huawei ONT Tool or ONT Auth Tool.

    Method B: Decrypting the Configuration File (Universal Method) This is the most reliable method for 2021 firmware versions.

  • Open the decrypted file with Notepad or Notepad++.
  • Search for telecomadmin. You should see a line like: 
    <X_HW_WebUserInfo Instance="1" UserName="telecomadmin" Password="****" ...
    The password in the quotes is your Super Admin login.