You will need the SP Flash Tool , the specific Flash file (ROM) , and Nokia USB Drivers installed on a Windows PC.
Once you have downloaded the firmware file, follow these steps to install it on your Nokia C30 device: Nokia C30 Firmware Download
No. Full firmware reinstall requires a Windows PC and USB cable. You will need the SP Flash Tool ,
Before downloading, it’s essential to understand the problems a fresh firmware flash can solve: the specific Flash file (ROM)