For manual flashing (stock ROMs), several third-party repositories host verified "scatter" files and flash packages:

If your device is "bricked" or stuck in a boot loop, you may need to manually flash the firmware (Stock ROM). Nokia C2 2nd Edition - Full phone specifications

If you cannot access the software to download an update, you can enter to reset the device: Power off the phone completely. Press and hold Volume Up + Power simultaneously.

Would you like step-by-step guidance on using SP Flash Tool for this specific model once you have the firmware?

Flashing firmware or performing a hard reset will erase all user data .

: Provides general stock ROM packages including the flash tool and drivers. Technical Specifications