for the Nokia 3 refers to the Android 9 Pie operating system, specifically built for the MediaTek MT6737 chipset. HMD Global released this firmware under the build numbers V5.210 and later V5.220 (security patches). Unlike custom ROMs, this is the official stock firmware signed by Nokia.
Ensure you have at least 2.5 GB free space. Remove external SD card during update. If persists, flash manually via SP Flash Tool. nokia 3 firmware 9.0
