Tool V4.1 - Spreadtrum Imei

Right-click and select Run as Administrator . Click on the Setting icon or tab within the interface.

The (also commonly known as the Spreadtrum WriteIMEI tool ) is a specialized utility designed for devices powered by Spreadtrum (SPD) or UNISOC chipsets. This tool is primarily used by technicians to repair invalid or null IMEI numbers, which often occur after a firmware flash or system corruption. Key Features and Functionality

: Supports legacy Spreadtrum chipsets (SC7731, SC9832) and newer Unisoc processors.

The tool also lets you update your Bluetooth address , Wi-Fi MAC address , and device serial number if they get corrupted. Spreadtrum Imei Tool V4.1

For those devices, the only legal IMEI repair involves:

Failing to prepare your PC and phone properly can result in connection drops or a permanent brick. Complete these four steps before opening the tool:

: Compatible with a wide range of brands using SPD/UNISOC chips, including Realme , Samsung , Infinix , Tecno , and iTel . Right-click and select Run as Administrator

The Spreadtrum IMEI Tool V4.1 is a specialized Windows utility designed for servicing Android devices powered by Spreadtrum (now Unisoc) processors. It allows technicians to repair or write International Mobile Equipment Identity (IMEI) numbers. This is necessary after firmware corruption, NVRAM data loss, or motherboard replacements. Key Features of Version 4.1

Enter the 15-digit IMEI numbers found on your device's original sticker or packaging. : Power off your phone.

Operates via a low-overhead, single-window execution dashboard. Core Prerequisites This tool is primarily used by technicians to

The is a specialized Windows utility software. It allows users to write, repair, or restore IMEI numbers on mobile devices running on Unisoc (formerly Spreadtrum) processors. IMEI loss often happens after flashing a custom ROM, performing a hard reset, or updating the firmware.

Writing corrupt data to the NVRAM partition can permanently damage the cellular radio of the device. Always ensure the firmware configuration files match your exact phone model.

Note: Later chipsets (T820, T770) require newer versions, but V4.1 remains the go-to for legacy devices (2016–2021).