What does your phone display when you check the network settings?
Automatically scans and detects the active Qualcomm HS-USB Diagnostics COM Port. download link imei qcn tool v10
Click the "Browse" or "Load QCN" button. Select a healthy, matching QCN file specific to your phone's exact model number. Flashing a QCN from a different model can permanently destroy the device's radio hardware. What does your phone display when you check
The v10 update typically includes support for newer Qualcomm chipsets and improved file rebuilding capabilities. download link imei qcn tool v10
: Works with a wide range of Qualcomm Snapdragon processors. Download Links