Redmi Note 9 Pro QCN
What is QCN?
Qualcomm Calibration Network. Basically
Only Qualcomm CPU phone Contains QCN files.
Why QCN are important for mobile?
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).
which phone support QCN file?
All Qualcomm based mobile phones support QCN file.
when this file need?
if phone calibretion eraset and phone are not see network we need QCN file solve this problem.
In additional info,the QCN file dose not contain Wi-Fi and MAC values
Boom your network is working
Contact info.....
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Whatsapp: +8801978430076
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