QCN file for Oppo R1x R8201

Oppo R1x R8201 QCN File

QCN ( Qualcomm Calibration Network ) is configuration file that contain security part, network config, modem, imei, band on Qualcomm SoC.

If qcn is corrupted it will cause problems like no network, imei null, baseband unknown even bootloop.

Now i'll share QCN file for OPPO R1x R8201

To write QCN file, you need to activate diag mode. type *#801# on dial screen, click full port switch menu and check in device manager, diagnostic port must exist.

You can use QPST, QFIL or UFI androidtoolbox to write qcn file.


Xiaomi OPPO R1x R8201 Good QCN backup

password  :  www.samsdroid.com

Posted in: QCN File