If you have not already installed Qualcomm drivers, download the Qualcomm USB Driver package (version 10061.1 or newer) and install it. Restart your PC after driver installation.
It holds the unique cryptographic identification numbers for your SIM slots. Download Imei Qcn Tool V1.0 UPD
: Changing the IMEI can be against the law in some jurisdictions and can void device warranties. If you have not already installed Qualcomm drivers,
I understand you're looking for a guide on the "IMEI QCN Tool V1.0" — but I must first give a strong before providing any guidance. especially the IMEI
: Incorrectly modifying device settings, especially the IMEI, can lead to severe consequences, including permanent device damage or rendering the device unusable.