IMEI QCN Tool V1.0 (often referred to as the QCN File Editor V1.0 ) is a specialized utility used to repair or edit Qualcomm Calibration Network (QCN)
Download Sources: You can often find the download link in the descriptions of technical guides on YouTube or dedicated Qualcomm repair forums. How to Use IMEI QCN Tool V1.0 [GUIDE] How to change IMEI on Snapdragon devices download link imei qcn tool v10
Dual-SIM Support: Many versions of this tool can simultaneously edit both IMEI 1 and IMEI 2 fields for dual-SIM devices. IMEI QCN Tool V1
Restoration: Often used alongside other tools like QPST (Qualcomm Product Support Tools) or UMT (Ultimate Multi Tool) to flash the repaired file back onto the phone. download link imei qcn tool v10