Before installing the flash file, make sure you have:
Nokia TA-1203 (commonly known as the Nokia 105 (2019) Spreadtrum (SPD) chipset, specifically the nokia ta 1203 flash file download
However, even this minimalist OS can corrupt. Common symptoms include: Before installing the flash file, make sure you
Wait until a (often a green circle or a "Download OK" message) appears on your computer screen. Before installing the flash file