A toggleable option that automatically patches the QCN file to inject the device's original IMEI, MAC address, and Bluetooth address, preventing IMEI null/invalid errors during write operations.

Tungtata QCN Tool is a lightweight, free utility designed for modifying Qualcomm Configuration Network (QCN) files to repair or update IMEI numbers on Qualcomm-based Android devices. Developed as a portable AutoIT application, it supports dual-SIM editing and includes integrated IMEI-to-HEX conversion for technician use. Detailed information and download links are available at Tungtata Blog . QCN tool - Simply QCN edit, IMEI <-> HEX converter

IMEI ↔ HEX conversions

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