Open the flashing tool you've chosen and select the option to flash or upgrade the firmware.
The end.
| Issue | Solution | |-------|----------| | Bootloop / stuck at Nokia logo | Flash full firmware | | FRP lock (Google account verification) | Flash a patched boot or use FRP tools | | Forgotten PIN/pattern | Flash without userdata (wipe) | | IMEI lost or null | Flash modem & NVRAM | | Upgrade/downgrade Android version | Flash appropriate firmware version | | Malware / system corruption | Clean flash | nokia ta 1292 flash file