Finding a working is often a matter of searching enthusiast forums rather than official channels. While updating can breathe new life into an old device, the prevalence of hardware revisions and ISP locks makes it a delicate process. Always prioritize finding firmware that matches your specific region and hardware revision.
Stock recovery checks signature. To flash custom zips without signing: huawei ec6108v9 update zip
Due to copyright, I cannot provide direct links, but these search terms work: Finding a working is often a matter of
Many update ZIPs are signed by the ISP. If you try to flash "Provider A" firmware onto a box locked to "Provider B," the installation will fail or the device will lock up. Stock recovery checks signature
Once I know the you need, I can search for the most stable download links or modded ROMs for your device.