Advanced users may use the Firehose file to backup the QCN (Qualcomm Calibration Network) file for baseband repair (fixing IMEI null issues) or to flash custom recoveries like TWRP.
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🔓 Google Factory Reset Protection (FRP) can be bypassed by erasing the "config" or "frp" partition via the Firehose programmer. Advanced users may use the Firehose file to