Redmi Y1 QCN File – IMEI Repair | Fix Baseband / Network Issue Redmi Y1 QCN File – IMEI Repair | Fix Baseband / Network Issue 15 March Bijendra Narsinghani Share To: Redmi Y1 QCN File – IMEI Repair | Fix Baseband / Network Issue Download Redmi Y1 IMEI Repair tool, QCN File and Other Files Redmi Y1 QCN QCN tool QPST Adb Tool Miracle Box 2.58 Free Setup Steps To Write Or Repair Redmi Y1 IMEI Number Download QCN Rebuilder and QCN File From above Run QCN Rebuilder Load Download QCN Replace IMEI With the Original IMEI then Rebuild QCN Now Open Miracle Box Setup if you are using miracle old version then you need to select manual loader for redmi y1 download it from here After reset efs with miracle box power on phone normally and follow this guide Enable USB Debugging From Developer options Connect Phone to PC using USB then Enable Qualcomm USB diag port (using below code over adb) adb shell setprop sys.usb.config diag,adb Now diag port will enable check device manager and install Qualcomm diag drivers (Qualcomm HS-USB diag 901D port will appear) Launch QPST Software Downloaded Tool from above. Click on the Restore Tab. Choose Your Phone By Clicking on First Browse.. Button. Select Rebuild QCN File ***.xqcn file [Downloaded From above]. Now Hit the Start Button. Done. if the Dual IMEI Writer unable to Rewrite Correct IMEI Then use hex Converter to Find and Replace Installed IMEI.