Imei Sn Writer V1.5.3 Download May 2026

A: v1.5.3 allows writing without an authentication dongle. Newer versions (v2.x) require an official MediaTek dongle or signed auth file.

IMEI SN Writer (also known as SN Write Tool or IMEI Writer) is a Windows-based software designed by MediaTek. Its primary function is to rewrite the IMEI (International Mobile Equipment Identity) numbers, Serial Number (SN), and Wi-Fi/Bluetooth MAC addresses onto MediaTek chipsets.

Version 1.5.3 is a specific, highly stable release that supports a wide range of older and legacy MediaTek devices (MT65xx, MT67xx, and some early MT68xx series). Unlike newer versions that restrict certain operations, v1.5.3 is favored in repair circles for its predictability and compatibility. imei sn writer v1.5.3 download

This specific version is popular in the repair community due to its stability and wide compatibility with older and mid-range MTK processors.

  • Database Integration: The tool works by loading the specific NVRAM database file (usually named BPLGUInfoCustomAppSrcP or similar) corresponding to the device's firmware. This ensures that the written IMEI conforms to the device's hardware architecture.

    • If you cannot find a clean imei sn writer v1.5.3 download or it fails, consider these tools: A: v1

    IMEI SN Writer v1.5.3 comes with several features designed to facilitate the process of modifying device identifiers. Some key features include:

    IMEI SN Writer v1.5.3 is a specialized small utility tool designed for MediaTek (MTK) Android devices. It is widely used by technicians and advanced users to write or restore the IMEI (International Mobile Equipment Identity) and Serial Number (SN) on smartphones and feature phones that are based on MTK chipsets. IMEI SN Writer (also known as SN Write

    When an Android device undergoes a firmware flash or suffers a system crash, critical calibration data—including the IMEI—can be lost. This results in the phone failing to register on a cellular network (displaying "No Service" or "Invalid IMEI"). IMEI SN Writer is the go-to solution to rectify this issue without requiring a premium service box.

  • Click “Start” in SN Writer.
  • A green circle indicates success. If red, check driver installation.
  • Install MTK USB Drivers – Run InstallDriver.exe as Administrator.
  • Extract IMEI_SN_Writer_v1.5.3.zip to a folder like C:\SN_Writer.
  • Run SN_Writer.exe as Administrator.