: The existing NV data on the device is damaged ("NV data in device is crashed").
The BKF_NV error in the SPD Flash Tool indicates a failure to read or write critical Non-Volatile data, often caused by corruption or calibration mismatches during flashing. Primary solutions include disabling calibration verification in the tool settings, updating drivers, and enabling repartitioning to rebuild the NV data structure. For a detailed guide on fixing this error, refer to the tutorials on Hovatek . spd flash tool bkf nv error
Your phone / tablet refuses to boot normally, or you lose IMEI. Sound familiar? Let’s fix it. : The existing NV data on the device