Disclaimer: Updating firmware carries a risk. A power outage during flashing can brick the device permanently. Proceed at your own risk.
Huawei generally provides two methods for firmware maintenance: Auto-Update (Recommended) Huawei Dg8245v-10 Firmware
Full compliance with the TR069 protocol allows ISPs to perform remote fault diagnosis, automatic service provisioning, and bulk firmware upgrades. System & Management Capabilities Disclaimer: Updating firmware carries a risk
While "modded" versions found on community drives may unlock more features, users are cautioned that upgrading to unverified firmware files (e.g., from third-party MediaFire or Google Drive links) can lead to bricked devices if the admin credentials or version compatibility are incorrect. When Huawei EOL (End of Life) a device,
Check for new firmware every 6 months. When Huawei EOL (End of Life) a device, you will see a final "maintenance release." After that, it is highly recommended to replace the hardware, as unpatched vulnerabilities will remain forever.
Disabling the TR-069 Remote Management protocol is a popular manual configuration that prevents ISPs from remotely controlling or updating the device, thereby increasing user privacy.