Download Xiaomi Redmi QCN File Collection all Model(IMEI Repair File)

Download Xiaomi Redmi QCN File For All Models. All Xiaomi QCN File is the extracted from official Redmi firmware, which will help to fix IMEI corrupt issue or baseband unknown issue. Using this QCN file from any Qualcomm Tool, you can repair NV Data or IMEI on the Xiaomi Redmi phones with Qualcomm CPU.

xiaomi-qcn Collection by

Download Xiaomi QCN Files

K30 Pro 128GB:Download
MI 8 EE:Download
MI9 SE:Download
MI 9T:Download
MI 11 Lite:Download
MI A2 Lie:Download
Mi Mix 2s:Download
Mix 3:Download
Mi A1 Lite:Download
Mi 8 Lite:Download
Mi 9 Lite:Download
Redmi Note 5 Pro:Download
Redmi Note 6 Pro:Download
Poco F1:Download
Redmi 7A:Download
Redmi Go:Download
Redmi Note 7 Pro:Download
Redmi Note 8/8T:Download
9s, 9 Pro, Pro max:Download

What is QCN:

QCN = Qualcomm Calibration Network

Basically QCN file built in in all latest android mobile phone. QCN is the main and sensitive file of network, hidden in the deepest core of mobile phone internal memory file system (in efs folder, where all information of imei and baseband are saved). Also there are values such as IMEI and MEID number, network calibration values.

If the network is not running or it does not switch 2G-3G-Lte there is an error in this file.

In additional info, the QCN file does not contain Wi-Fi and MAC values.

How to use Xiaomi QCN:

  • You can use with QPST, QFIL & any Qualcomm tool, wipe modemst1,2 fsg, fsc write back, rebuild qcn & restore, even after no IMEI then write using any supported tool..


this method not work for IMEI changing Only Repair. All the files are provided for repairing purpose only, you have to manage risk your own we are not responsible for issue.