Download OnePlus 11 QCN File Free

QCN file is a Qualcomm Calibration Network file. It is a binary file containing all of the calibration information for the device’s many elements and sensors, such as the WIFI, radio, GPS, IMEI, and touch screen.

The QCN file stores the device’s radio and network configuration parameters, including the IMEI number, baseband version, and other critical data. If these configurations are lost or corrupted, such as after a firmware update or as a result of other system-level problems, it can be used to restore them.


  1. QPST Here
  2. QCN Rebuilder
  3. OnePlus 11 tested QCN: Download


  • use at own risk
  • use only for repairing purpose

How to Repair IMEI Number on OnePlus 11:

Experimental method=

  • Flash engineering ROM or downgrade to lowest version
  • Download require files from above
  • Run QCN Rebuilder and select downloaded QCN file
  • & rebuild qcn

  • Now Enable usb debugging and connect Phone to PC
  • Send the below code via CMD

Reset EFS Partition:

adb reboot bootloader
fastboot erase modemst1
fastboot erase modemst2
fastboot erase fsc
  • flash modemst1 modemst2 fsg & fsc (available in firmware or use readback) via fastboot
fastboot flash modemst1 modemst1.img
fastboot flash modemst2 modemst2.img
fastboot flash fsc fsc.img
  • Enable Diag Port:
adb shell
setprop sys.usb.config rndis,diag,adb
  • Run QPST/QFIL. Go to restore tab and select the Rebuilded QCN file & click restore
  • Now repair IMEI with any supported tool

Method 2:

  • use with supported box or dongle