Spreadtrum Imei Tool V4.1 Jun 2026

: In the tool, select the correct COM port and choose between Manual Input Auto-generated IMEI : After entering the original stock IMEI, click the

The Spreadtrum IMEI Tool V4.1 is a software application designed to modify and manage IMEI numbers on mobile devices powered by Spreadtrum chipsets. Spreadtrum is a leading Chinese fabless semiconductor company that produces chipsets for a wide range of mobile devices. The tool is specifically designed for use on Windows-based computers and supports a variety of Spreadtrum-based devices.

: Click Write . Connect the device to the PC via USB cable (sometimes while holding a boot key or inserting the battery). Spreadtrum Imei Tool V4.1

: Features support for both Normal Mode and Calibration Mode (Diag Mode) to interface with the device's bootloader. Step-by-Step Usage Guide

: Improper use of IMEI tools can lead to permanent loss of network connectivity or "bricking" of the device. needed for this tool or a list of supported Spreadtrum chipsets : In the tool, select the correct COM

: Interruptions or errors during a software update or ROM installation.

Before attempting to use the , you must ensure your system is prepared to prevent bricking your device or causing further damage. : Click Write

Complete Guide to Spreadtrum IMEI Tool V4.1 The (often referred to as the SPD WriteIMEI Tool) is a specialized Windows-based utility designed to repair or write IMEI numbers on mobile devices powered by Spreadtrum (UNISOC) chipsets. This tool is essential for technicians and advanced users dealing with "Invalid IMEI" or "Null IMEI" errors, which often occur after a firmware flash or system crash. Core Features of V4.1

Click the Save button to lock in your settings.