You must enable USB Debugging and use a dialer code (e.g., *#0808# on Samsung) to select RMNET + DM + MODEM .
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The is a specialized utility primarily used by developers and advanced users to manage the Non-Volatile (NV) memory items of mobile devices, especially those with Qualcomm or MediaTek chipsets. This tool is essential for tasks like backing up network settings, repairing IMEI numbers, and fixing baseband issues. You must enable USB Debugging and use a dialer code (e
If you are working specifically on MediaTek devices, you might also consider alternatives like the Modem Meta Tool or SN Write Tool , which provide similar functionality for that specific hardware. This tool is essential for tasks like backing
Because this is an older, unofficial utility, it is typically hosted on community forums and file-sharing sites rather than official manufacturer pages. Download Links NV Items Reader Writer (Yandex Disk) : A common source shared by the 4PDA community NV-Items_Reader_Writer_Tool.zip : Alternative guide and download package from DroidViews Prerequisites USB Drivers : Ensure you have the Samsung USB Drivers or general Qualcomm USB Drivers installed on your PC. Diagnostic Mode