Navifirm is a classic Nokia firmware downloader used for ages by Nokia enthusiasts. It helps you find and download the correct firmware for your specific product code. While primarily for older Nokia models, some newer Nokia devices also appear in its database.
Try using the "IMEI Repair" feature within the SP Flash Tool or a dedicated IMEI repair app rather than just flashing the NVRAM partition. nokia g10 nvram file best
: Open the scatter file in a text editor and change is_download: false to is_download: true for the NVRAM partition. Navifirm is a classic Nokia firmware downloader used