Download Nv-items-reader-writer-tool.zip ((free)) [ VALIDATED | Edition ]

: NV items contain unique hardware calibration data. Writing a file from a different phone model can permanently brick your modem hardware.

Click on the folder icon next to the file path bar to choose where to save the backup file. Name the file clearly (e.g., phone_backup.txt ). download nv-items-reader-writer-tool.zip

Close all other flashing tools, disconnect and reconnect the USB cable, and re-verify the COM port number in Device Manager. Error: "NV Item Read Access Denied" : NV items contain unique hardware calibration data

In this comprehensive article, we will cover: disconnect and reconnect the USB cable