Modifying NV items carries a high risk of permanently disabling your device's cellular capabilities. Potential Risks
: Connects seamlessly through the Qualcomm HS-USB Diagnostics interface.
The is a specialized utility primarily used for managing and backing up Non-Volatile (NV) items on Qualcomm-based mobile devices . NV items contain critical device information such as network configurations, calibration data, and identity numbers like the IMEI . Core Functionality
Works alongside standard Qualcomm Diag drivers via a standard USB connection. System Requirements and Prerequisites Nv-items Reader Writer V1.0 Download
: Reads and saves NV items from a connected Qualcomm device into a .txt or .qcn file format.
: Settings that ensure the phone connects correctly to cellular networks.
The tool is portable and does not require complex installation procedures. Modifying NV items carries a high risk of
I can provide specific instructions or direct you toward the exact drivers you will need. Share public link
Open your device's Diagnostic Port. This typically requires typing a specific dialer code (e.g., *#*#717717#*#* on Xiaomi devices) or using ADB commands via terminal: adb shell su setprop sys.usb.config diag,adb Use code with caution.
Navigate to your extracted folder and right-click NV-items_Reader_Writer.exe , then select . NV items contain critical device information such as
The user interface of V1.0 is strictly utilitarian. It resembles legacy Windows 98 software with simple buttons: "Read," "Write," "Connect," and a log window. There are no modern graphics or guided wizards. This bare-bones approach indicates that the tool is meant for experts who already know what they are doing.
Cause: The specified COM port is incorrect, or another program (like QPST, QFIL, or a mobile assistant) is occupying the port.