How to backup Restore QCN File using QFIL tool
a QCN file is a Qualcomm Calibration Network file. It is a binary file that includes all of the calibration information for the device’s many parts and sensors, including the WIFI, radio, GPS, IMEI, and touch screen. The device’s radio and network setup parameters, including the IMEI number, baseband version, and other crucial data, are … Read more