Working with QCN files carries significant risks. If handled incorrectly, you may permanently lose cellular connectivity.
Select if you need to flash a repaired or working QCN file back to the device. Download DTM QCN Tool zip
Select to pull the current QCN file from the phone for backup. Working with QCN files carries significant risks
The tool will not detect your phone unless the Qualcomm HS-USB QDLoader 9008 (or Diag) drivers are installed. Download DTM QCN Tool zip
If you'd like to proceed with the repair, I can help further if you tell me:
You must enable USB Debugging and enter a specific code (like *#*#717717#*#* ) or use ADB commands to put the phone in "Diagnostic Mode."