Before downloading, let’s clarify. (often called Stock ROM) is the low-level software that controls your phone’s hardware. For the Nokia C30, the firmware is based on Android 11 (Go edition) or later updates.

Firmware filename should contain: Nokia_C30_ + Build Number (e.g., 00WW_3_240 )

Manual flashing typically performs a factory reset, wiping all photos, contacts, and messages.