Spreadtrum Imei Tool V4.1 Access

Changing an IMEI is illegal in many jurisdictions if used to clone another device's identity. Always restore the original IMEI that came with the device’s box or purchase receipt. Proceed at your own risk.

Operates in both Normal Mode (standard USB connection) and Diag Mode (Universal Factory USB protocol).

The Spreadtrum IMEI Tool v4.1 is a popular tool among Android developers and technicians, offering the following features: spreadtrum imei tool v4.1

The Spreadtrum IMEI Tool v4.1 is a specialized Windows-based utility designed to repair or write International Mobile Equipment Identity (IMEI) numbers on devices powered by Spreadtrum (now Unisoc) processors. It is commonly used by technicians to restore original IMEI numbers after a firmware flash or to fix "Invalid IMEI" errors. Key Features Single and Dual IMEI Support

The Spreadtrum IMEI Tool v4.1 is a software tool designed to modify or repair the IMEI (International Mobile Equipment Identity) number on Android devices powered by Spreadtrum chipsets. Spreadtrum is a Chinese fabless semiconductor company that produces chipsets for mobile phones, among other devices. Changing an IMEI is illegal in many jurisdictions

Modifying the IMEI number can potentially void a device's warranty and may lead to issues with network compatibility or device functionality. Additionally, tampering with the IMEI number might be against the law in some jurisdictions. Therefore, use this tool at your own risk and only for legitimate purposes.

The tool is lightweight and designed for high compatibility across various mobile platforms using SPD/UNISOC processors: Operates in both Normal Mode (standard USB connection)

If you are an Android technician or an advanced user dealing with Spreadtrum (SPD) devices, you have likely encountered the dreaded "IMEI Null" or "Invalid IMEI" error. This usually happens after flashing a firmware, formatting the device, or due to a corrupt NV partition. The is a dedicated utility designed to solve this exact problem quickly and efficiently.

Spreadtrum IMEI Tool v4.1 remains one of the go-to utilities for older Spreadtrum devices. While newer chipsets (like the Unisoc series found in recent phones) often require different tools or paid dongles (like Miracle Thunder or CM2), v4.1 is excellent for legacy devices running Android 4.x, 5.x, and 6.x.

Must be installed on your Windows PC for the device to be recognized as an "SPD U2S" or "COM Port".