Redmi K80 Pro, Xiaomi 12S series, Xiaomi 15 series, Samsung Galaxy A05s, Galaxy S24 Ultra, and more.

Always create a backup of your original QCN file before attempting any restoration or editing. Without a valid backup, you risk permanent data loss.

Available from various online repositories

While several tools exist under this category—including the official Qualcomm Product Support Tool (QPST) and various third-party IMEI changers—they generally share a core set of features designed to interface with Qualcomm's Diagnostic (Diag) mode.

✅ (rare but valid):

: Install the latest Qualcomm HS-USB QDLoader 9008 and Diagnostic drivers on your Windows PC.

For professional repair technicians, (part of the Ultimate Multi Tool system) is one of the most powerful Qualcomm utilities available. Version 13.6 (released March 2026) supports the latest Snapdragon chipsets, including the Snapdragon 8 Elite and 8+ Gen 1.

This is a lightweight, standalone utility designed strictly for inputting dual IMEI numbers and writing them directly into a target QCN template before flashing. Prerequisites for Using QCN Tools

GSM developers forums (commercial tool)

Several tools are available for managing and editing these files:

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