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    Saturday, 5 August 2017

    Infinix Hot 3 X553 QCN File Tested

    Infinix Hot 3 X553 QCN File Tested

    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 Infinix Hot 3 X553

    To write QCN file, you need to activate diag mode. Root phone using Kingroot app.
    then run this command :
    adb shell
    su
    setprop sys.usb.config diag,adb

     and check in device manager, diagnostic port must exist.

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


    Infinix Hot 3 X553Good QCN backup

    password  :  www.samsdroid.com


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