: Connect your computer to the router via an Ethernet cable. Open a web browser and enter the router’s default IP address found on the label at the bottom of the device.

: ISPs frequently lock out the integrated phone RJ-11 port or block file sharing via the dual USB storage interfaces. The stock firmware reactivates these capabilities.

This is your most powerful and recommended approach. Huawei Firmware Finder is a third-party tool that searches Huawei's official servers for every available firmware release for a given model. It's a safe way to find original files directly from the source.

Navigate to the maintenance menu: Go to > Device > Firmware Upgrade . Click the Browse or Choose File button.

For better performance and security, users frequently switch the to OpenWrt. Modern security patches, better features. Cons: Higher technical complexity to install. Summary Checklist for Success Verify the model matches exactly (Huawei HG658b/c). Search 4pda.ru using terms " Huawei HG658b original firmware".