V1.5.3 [updated] Download: Imei Sn Writer

Disclaimer: In many countries, changing an IMEI to a number other than the one originally assigned to the device is illegal. This guide and tool should only be used to restore your device's original, legal IMEI number. How to Download IMEI SN Writer v1.5.3

MediaTek (MTK) Chipsets exclusively (e.g., MT65xx, MT67xx, Helio series) MediaTek USB VCOM Driver, MTK CDC Serial Driver Mandatory Dependencies Target Device Firmware Database Files ( MD1_DB & APDB ) Connectivity Hardware High-quality, data-sync-capable USB Cable Download Guidelines for IMEI SN Writer v1.5.3

If your device has two SIM slots, ensure is checked. 3. Load Database Files

Navigate to the extracted software directory, right-click SNWritetool.exe , and select .

Writes IMEI to the NVRAM/NVM, preventing the "Null IMEI" issue from returning after a wipe. imei sn writer v1.5.3 download

Switch off your phone and connect it to the computer via USB cable. The tool will automatically start the writing process.

: Specifically the BPLGUInfoCustomAppSrcP... (Modem DB) and APDB... (AP DB) files for your exact phone model.

Extract the downloaded ZIP archive using an archival tool into a dedicated desktop directory. Install the on the Windows machine.

The SN Write Tool, often referred to simply as “SN Writer” or “IMEI SN Writer,” is a software utility designed to interface with the hardware of MediaTek-powered devices. Its primary purpose is to restore or repair the device’s unique identifiers after they have become corrupt or erased. This situation commonly arises after flashing a new firmware, encountering a software bug, or performing a factory reset that wipes the NVRAM (Non-Volatile Random Access Memory) where this data is stored. Disclaimer: In many countries, changing an IMEI to

: YouTube creators often provide direct download links in their descriptions (e.g., MediaFire links) along with step-by-step repair guides. A Note on "Good Story"

: You must have the MD1_DB and AP_DB files specifically for your phone model, usually found within the device's official stock firmware.

Version 1.5.3, in particular, is renowned for its stability and compatibility with older MediaTek chipsets, including the series, which was widely used in many budget and mid-range smartphones. It offers a direct, low-level connection to the device's NVRAM (Non-Volatile Random Access Memory), where these unique identifiers are stored. This makes it far more permanent than engineering-mode methods, as a standard factory reset will not erase the IMEI written by this tool.

: The tool shifts the phone into an administrative diagnostics environment known as META mode. This allows direct partition writing even if the core Android user interface is entirely unbootable or stuck in a boot loop. 📥 Prerequisites and Safe Download Requirements Switch off your phone and connect it to

To ensure precision, the tool requires the specific MD1_DB (Modem Database) and AP_DB (Application Processor Database) files from your device's official stock firmware. This prevents the injection of mismatched network configurations.

The primary function of this software is to write or flash the International Mobile Equipment Identity () numbers back onto a MediaTek device. It can also restore other crucial identifiers, such as the device's Serial Number ( SN ), Wi-Fi MAC address, and Bluetooth MAC address, which can all be corrupted during a system flash.

IMEI SN Writer v1.5.3 is a specialized tool for MediaTek (MTK) based devices—including smartphones and smartwatches—used to repair or rewrite identification numbers like the IMEI (International Mobile Equipment Identity) and SN (Serial Number). Unlike simple software-level edits, this tool provides a permanent fix that survives factory resets by writing the data directly into the device's NVRAM. Key Features and Use Cases Fixing "Invalid IMEI":

Set the parameter dropdown menu selection to USB VCOM .