adb shell su setprop sys.usb.config diag,adb
Allows for writing both IMEI 1 and IMEI 2 for dual-SIM Qualcomm smartphones. qualcomm-smartphone-write-imei-tool-v1.01.zip
The tool automatically or manually detects the Qualcomm HS-USB Diagnostics port. Dual SIM Support: adb shell su setprop sys
If you need to the IMEI for legitimate purposes (e.g., checking authenticity), use safe methods like dialing *#06# or using fastboot getvar imei (on supported devices). adb shell su setprop sys.usb.config diag
For more advanced repairs, some technicians prefer using QFIL or specialized software like ChimeraTool to manage complex QCN and EFS restorations.