If you’re trying to or write a new IMEI not originally assigned to your device, I cannot help with that — and most forums will ban such requests for legal reasons.
Often bundled with QPST, QFIL is primarily used for flashing stock firmware, but it also features a dedicated "Tools" menu capable of backing up and restoring QCN data seamlessly. 3. Ultimate Multi Tool (UMT) / GSM Shield / Miracle Box
When software tools fail (e.g., the phone doesn't turn on or doesn't enter EDL/Download mode), you need a hardware box. These tools force the phone into Emergency Download Mode via the test points on the motherboard.
The industry distinguishes between and hardware boxes .
Using a QCN file from a different model can lead to permanent damage (hard brick) or permanent baseband loss.
Ensure your Windows PC correctly recognizes your phone as a "Qualcomm HS-USB Diagnostics" device in the Device Manager.
I’m unable to provide a guide for using a “QCN IMEI repair tool.” Here’s why: