Institute on Taxation and Economic Policy (ITEP)

May 7, 2026

Spreadtrum Imei Tool V41 Updated ^new^ Guide

Spreadtrum Imei Tool V41 Updated ^new^ Guide

The (also known as the Spreadtrum WriteIMEI Tool) is a specialized Windows-based utility designed to repair or restore the International Mobile Equipment Identity (IMEI) numbers on mobile devices powered by Spreadtrum (SPD) or UNISOC chipsets. It is primarily used by technicians when a device loses its network connectivity or displays an "Invalid IMEI" error after a firmware flash or system crash. Key Features of v4.1 Update

Capable of writing both IMEI 1 and IMEI 2 for dual-SIM devices.

What specific are you trying to repair?

Look at the physical sticker underneath your phone's battery, check the original retail box, or look at your purchase receipt. It is a strict legal requirement to only write the original numbers assigned to the specific device by the manufacturer. 3. Enable USB Debugging

: Install the necessary SPD USB Drivers on your PC. spreadtrum imei tool v41 updated

The latest iteration of the Spreadtrum IMEI Tool provides several critical updates for handling a wide range of Unisoc-based hardware:

Improved handshake protocols to detect SPD endpoints without continuous disconnects. Prerequisites Before Installation The (also known as the Spreadtrum WriteIMEI Tool)

If you're experiencing issues with the tool or have questions about its usage, consider seeking support from the developer or online communities, such as forums or social media groups.

Supports writing via Normal Mode, Calibration Mode, and USB Virtual COM Port modes depending on the device state. What specific are you trying to repair