To use this tool for IMEI repair or configuration, follow these general steps: Preparation USB Debugging Diagnostic (Diag) Port on your Qualcomm device (often using codes like *#*#717717#*#* or via ADB commands). Back up your original configuration using a tool like Qualcomm Product Support Tools (QPST) to generate a Editing with Tungtata Tool Tungtata QCN Tool Load your existing backup into the tool.

Tungtata QCN Tool a lightweight, freeware utility developed by for managing Qualcomm-based smartphone configuration files cap Q cap C cap N

Enter the new IMEI. The tool will automatically calculate the required HEX values Apply the changes and save the modified QPST Configuration to "Restore" the modified file back to the device. Reboot the device and verify the changes by dialing Technical Details : Tungtata. : Distributed as a archive (often requiring the password tungtata.net to extract). Requirements : Windows OS; the tool is written in Legal Note