It is primarily used by technicians to fix "Invalid IMEI" or "Null IMEI" errors that often occur after flashing a new ROM, factory resetting, or experiencing software corruption. 🛠️ Key Features

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

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.

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