: Some experts recommend unticking the "Preloader" box if you are only repairing a software hang, as flashing a mismatched preloader can permanently brick the device.
: This site hosts official stock firmware for various Nokia HMD models, including the Nokia 3.1 (TA-1049, TA-1057, etc.) and Nokia 3.1 Plus (MT6762) . Device Models & Chipsets : Nokia 3.1 (Standard) : Uses the MediaTek MT6750 chipset. nokia 31 scatter file verified