The Encrypted File System (EFS) contains NV items linked to your device's unique hardware identifiers. If your IMEI shows as "null" or "00000000000000," this tool helps restore original factory values from a valid backup file. 3. Network Band Unlocking
Define the range of NV items you wish to backup. (Standard ranges typically span from 0 to 65535 ).
: Run the program in Compatibility Mode for Windows 7 if you experience stability bugs on newer Windows 11 builds. To help me provide more tailored guidance, please share: What specific phone model are you trying to repair?
Locate the fields (usually defaulted from 0 to 65535 ). Click the Read button.
Modifying NV items is high-risk and should only be done by advanced users. Permanent Damage: Incorrect values can "hard brick" the device. Network Loss:
is a specialized utility used primarily by mobile technicians and advanced users to read, edit, and write Non-Volatile (NV) configuration items on devices powered by Qualcomm chipsets. These NV items contain critical device-specific data such as network settings, IMEI information, and frequency band configurations. Key Features and Functionality
The tool is usually provided as a portable .exe file. Unzip the downloaded file and run the application as an administrator. How to Use Nv-items Reader Writer V1.0
Writes custom or backed-up .txt or .qcn files containing specific NV items back to the device.
Qualcomm-powered smartphones use a dedicated, non-volatile memory section known as Non-Volatile Items (NV Items). This storage area holds critical device data, including network configurations, hardware calibration data, and unique device identifiers like IMEI and MEID numbers. When a device suffers from network drops, corrupt baseband firmware, or structural data loss after flashing a custom ROM, specialized software is required to restore these parameters.
This guide provides an overview of the tool, how to use it, and where to find the . What are NV Items?
Check the item ranges to match the data you intend to flash. Click the button.