Nothing Phone 2 QCN File Network Repair

QCN  file is a Qualcomm Calibration Network file. It is a binary file that contains all the calibration information for several elements and sensors of a device, such as Wi-Fi, 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 important 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.

Download links:

  1. Nothing Phone 2 QCN for repairing purpose only: Download

Note: 

  • use at own risk

How to Repair IMEI Number on Nothing Phone 2:

Wipe the EFS partition (don’t try on a working phone):

adb reboot bootloader
fastboot erase modemst1
fastboot erase modemst2
fastboot erase fsc

Flash EFS Partition

fastboot flash modemst1 modemst1.img
fastboot flash modemst2 modemst2.img
fastboot flash fsc fsc.img

Enable diagnostic port:

adb shell
and
setptop sys.usb.config rndis,diag,adb
  • Restore using any supported device
  • after that repair imei using supported tool
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