Ensure your phone is detected on the Qualcomm Diagnostics Port (COM Port). Browse and select the repaired_device.qcn file you created. Click to flash the file to your device. Reboot your phone once the process completes successfully. Troubleshooting Common Errors Diag Port Not Found Cause: Incorrect or missing Qualcomm USB drivers.
While a standalone, officially named "Tungtata QCN Tool" is not widely publicized, the name likely refers to a specialized tool or a repackaged version of standard utilities provided by Tungtata. Based on the developer's other work and the nature of QCN files, its functions almost certainly include the following:
IMEI (International Mobile Equipment Identity) and MAC addresses Tungtata QCN Tool.zip
If you need to repair a lost IMEI after a bad ROM flash or simply need a converter for Qualcomm NV items, the Tungtata QCN Tool.zip is the correct choice.
If your IMEI is null or network is broken, click and select a working QCN file (ideally a backup from your exact device model). Click Write or Restore . Ensure your phone is detected on the Qualcomm
In many jurisdictions, altering or changing an IMEI number to a different identity is highly illegal. The Tungtata QCN Tool must only be used to restore the original IMEI belonging legally to that specific hardware asset.
The software runs natively on Windows 7, 8, 10, or 11. Reboot your phone once the process completes successfully
Use a secondary tool like QPST (Qualcomm Product Support Tools) or UMT to restore the newly created QCN file to your phone. Safety and Legal Warnings