
Oppo Find 7 X9007 QCN File
QCN ( Qualcomm Calibration Network ) is configuration file that contain security part, network config, modem, imei, band on Qualcomm SoC.
If qcn is corrupted it will cause problems like no network, imei null, baseband unknown even bootloop.
Now i'll share QCN file for Oppo Find 7 X9007
To write QCN file, you need to activate diag mode. Root first and then run this command :
adb shell
su
setprop sys.usb.config diag,adb
Or...