Rm-976 Firmware

| Symptom | Likely Cause | Solution | |---------|--------------|----------| | Stuck at Nokia logo | Corrupted system/boot | Flash only system.img + boot.img via fastboot | | No service / IMEI 0 | Modem partition corruption | Flash NON-HLOS.bin + restore QCN backup | | USB not recognized | Bootloader missing | Force EDL mode → full flash with QFIL | | Failed authentication | Secure boot mismatch | Downgrade not allowed; use same or newer version |

⚠️ Avoid “custom” or “modified” RM-976 firmware claiming to unlock bands or add Android. Windows Phone on Lumia 625 cannot run Android natively; such files are either fake or malware. rm-976 firmware