Open your QCN Editor and click Open/Browse to select your .qcn backup.

: The standard tool for backing up and restoring QCN files to the device.

A general-purpose tool used to manually modify IMEI values inside a .qcn file after converting them to Hex format.

For professionals and service center technicians, remains the gold standard. Its NV Editor is a powerful QCN file editor, but the installation is more involved.