Located on the back of your phone, under the battery, or on the box. USB Cable: A functional USB data cable. How to Use Spreadtrum IMEI Tool v4.1 (Step-by-Step)
Directly writes the IMEI on Spreadtrum devices, crucial after flashing a firmware that causes a "null" IMEI.
: Supports writing individual IMEI numbers for SIM 1 and SIM 2 simultaneously. Chipset Range
: Compatible with a wide range of SC-series (e.g., SC7731, SC9832) and newer Unisoc Tiger series processors. Diagnostic Tools spreadtrum imei tool v41 updated
Hold the Boot Key (usually the Volume Down or both Volume keys) and plug in the USB cable simultaneously.
The Spreadtrum IMEI Tool v4.1 is intended strictly for repair and restoration purposes. Replacing a device's original identity tracking number with a different one or modifying it to bypass blacklists is highly illegal in many jurisdictions worldwide. Users must only rewrite the original, factory-assigned numbers that belong legally to the specific hardware unit being serviced.
The tool is often distributed on file-sharing sites. Download only from reputable sources or technician forums (like GSM-Forum, XDA Developers) to avoid malware. Located on the back of your phone, under
Allows users to write or repair IMEI 1 and IMEI 2 simultaneously with independent configurations.
: Check Device Manager to ensure the phone is showing up under "Ports (COM & LPT)" when connected in Diag mode.
Disconnect the device, reinsert the battery if removable, and power it on. Verify the restoration by dialing *#06# on the device keypad. Troubleshooting Common Errors 1. Device Not Detected (Waiting for USB Port) Improperly installed USB drivers or faulty cables. : Supports writing individual IMEI numbers for SIM
Supports repairing both IMEI 1 and IMEI 2 simultaneously for dual-SIM devices.
The is a specialized utility designed for mobile technicians to repair or restore original IMEI numbers on devices powered by Spreadtrum (now Unisoc) chipsets. This updated version introduces enhanced support for modern smartphones and feature phones, addressing common issues like "Invalid IMEI" or "No Service". Key Features of v4.1 Updated