Enable Qualcomm Diagnostic Mode using your device's specific method. Connect the device to your PC using a USB cable.
Before you click any download link, it is crucial to understand what this software actually does. The "Nv-items" refer to within the Windows Registry and system management databases. These are special keys and values that persist across system reboots and are often protected by the operating system’s Access Control Lists (ACLs).
Generates standard .txt or .nv files to safeguard the device before modification.
Writing incorrect values to critical NV addresses can permanently damage a device's calibration parameters Nv-items Reader Writer V1.0 Download
The tool you're looking for, , is a legacy utility primarily used for modifying Non-Volatile (NV) items on Qualcomm-based devices , such as Samsung Galaxy smartphones and ZTE modems. It is frequently used by technicians to back up or restore a device's IMEI (stored in NV item 00550) when the EFS partition becomes corrupted. Overview of the Tool
To ensure a smooth experience, your PC must be correctly prepared. Do not download the software until you have the following prerequisites ready.
Open a command prompt on your PC and input the following ADB commands to force DIAG mode: adb shell su setprop sys.usb.config diag,adb Use code with caution. Enable Qualcomm Diagnostic Mode using your device's specific
: Often used for low-level repairs, such as restoring or editing identifiers like IMEI, ESN, or MEID when they become corrupted during firmware flashes. Qualcomm Chipset Support
Recommended for individual NV item read/write operations.
Frequently used as a tool to restore or back up the IMEI number on devices where the EFS (Encrypted File System) has been corrupted or lost during custom ROM flashing. The "Nv-items" refer to within the Windows Registry
Tools of this nature (distributed via forums or third-party sites) are frequently flagged by antivirus software as potential malware or "PUAs" (Potentially Unwanted Applications). Data Integrity: Incorrectly writing NV items can hard-brick
Since this is a niche tool, official documentation is sparse. Leverage these resources:
: To backup an entire device's configuration, users would often read the range from 00000 to 65535 . To fix specific identity issues, item was frequently the target as it often held the IMEI data. The Legend of "No-Root" Fixes