: It is a portable tool (AutoIT-based) that requires no installation and is distributed as open-source freeware without ads or fees. Practical Usage Scenarios Network Signal Recovery
Tungtata QCN Tool v1.0.0.0 is a 2018 AutoIT-based freeware utility designed to edit Qualcomm Calibration Network (QCN) files, facilitating IMEI repairs and HEX conversions. The tool, often distributed in a compressed file requiring a password, is used to repair network configurations and IMEI information, particularly following custom firmware flashes. For more details, visit Tungtata Blog QCN tool - Simply QCN edit, IMEI <-> HEX converter 7 Jun 2018 — Tungtata QCN Tool.zip
Modifying an IMEI number is illegal in many jurisdictions. If you are experiencing "Invalid IMEI" issues, it is safer to visit a professional service center or use verified official manufacturer tools. : It is a portable tool (AutoIT-based) that
: Translating IMEI numbers into HEX format (and vice-versa) for manual editing. For more details, visit Tungtata Blog QCN tool
The tool is designed to modify QCN (Qualcomm Calibration Network) files. These files contain critical calibration data, including the device’s IMEI , MEID, and baseband settings.