Reader Writer Tool — Nv Items

Most NV Tools function as raw Hex Editors—you type an Item ID (e.g., 550 for Wi-Fi MAC), and it shows you a block of raw hexadecimal data. This requires the user to manually calculate offsets and convert Hex to ASCII or Decimal.

$ nv-tool write calibration "[1.2, 3.4, 5.6]" Writing 12 bytes to 0x0800FC20... verified. nv items reader writer tool

Critical numbers like IMEI, ESN, and MEID. Most NV Tools function as raw Hex Editors—you

This tool should only be used to restore your original IMEI. Changing an IMEI to a different number is illegal in many jurisdictions. verified

An (Non-Volatile Items) is a specialized utility used primarily for communicating with the internal memory of mobile devices, specifically those powered by Qualcomm chipsets. These tools are essential for technical tasks like repairing network configurations, unlocking certain features, or performing low-level hardware diagnostics. Core Functions

For devices, you will need a variant like "Meta Mode NV Reader" or "SN Writer Tool." For Spreadtrum/Unisoc , use "ResearchDownload" or "TransPhone Tool."

A built-in converter to handle the specific quirks of NV memory.