You may need to try older firmware versions or use a specialized tool like HG8245H-Unlocker (which often works on 8145v5 as well).
Unlocking the HG8145V5 is not a risk-free endeavor. Modifying the bootloader or incorrectly writing the hw_boardinfo file can render the device completely inoperable.
Once you have successfully unlocked the device and gained Super Admin access, the most common next step is to configure Bridge Mode. By converting the HG8145V5 into a bridge, you disable its routing capabilities (NAT, DHCP, Firewall) and pass the public IP address directly to a high-performance external router. huawei hg8145v5 unlock 2021
Use the decryption steps outlined in Method 2 to find your telecomadmin password inside the downloaded file. Post-Unlock: Essential Tweaks
Once the device is unlocked, several powerful configurations become possible. You may need to try older firmware versions
Use a pin to hold the Reset button for at least 10 seconds. This often clears custom ISP restrictions that prevent access to certain menus, according to the official quick start guide .
Many HG8145v5 units came with default backdoor accounts: Once you have successfully unlocked the device and
The extracted file is encrypted using Huawei’s proprietary AES algorithm. You will need a 2021 configuration decryption utility (such as HuaweiCfgFileUtil.exe or specialized Python decryption scripts available on GitHub). Drag your hw_ctree.xml into the decryption utility. The tool output will be a readable, plain-text XML file.
A more traditional method to unlock Huawei devices involves generating an unlock code (sometimes called a "bootloader code") using the device's IMEI number.