How to backup QCN on SnapDragon Devices

This video shows how you can backup your QCN file in a SnapDragon device. QCN is a file which contains our IMEI and the BaseBand. By chance, is we lose those data, the QCN backup can be restored to get back our IMEI and BaseBand.

Download the files below and install on your Computer:—-

1) QFIL-
2) Adb-
Commands used:—-

adb shell


setprop sys.usb.config diag,adb

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