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DIAG mode is essential for performing advanced technical tasks like , baseband fixing , QCN reading/writing , and network unlocking . 🛠️ Prerequisites

This guide provides a comprehensive overview of how to enable on various Android devices using common methods and tools. DIAG mode is essential for performing advanced technical

If dialer codes don't work, you can use ADB commands from your computer. This method typically requires . Connect your phone to the PC. Open a terminal (CMD or PowerShell). Enter the following commands sequentially: adb shell su setprop sys.usb.config diag,adb Use code with caution. Copied to clipboard This method typically requires

Check on your PC; the device should now appear under Ports (COM & LPT) as a "Qualcomm HS-USB Android Diagnostics" port. 🧰 All-in-One Tools (Third-Party) Enter the following commands sequentially: adb shell su

*#0808# : Select or RMNET + DM + ADB and tap OK .