The is a lightweight, portable Windows application that communicates directly with the phone’s chipset in boot mode. It allows for the rewriting of the original IMEI number (often located on the back of the phone or the box) when the software becomes corrupted due to a faulty firmware flash, unlocking, or rooting, as demonstrated in this educational YouTube demonstration . Key Features of the v4.1 Update:
This article is for educational and legitimate repair purposes only. The authors assume no liability for misuse.
: Extract the tool from its archive and run the executable as an administrator. spreadtrum imei tool v41 updated
If your device requires database matching, click and load the BPLGUInfoCustomAppSrcP... file found inside your device’s original factory stock firmware folder. Click Save or OK to return to the main interface. Step 3: Entering the Information
Before downloading and launching the utility, ensure your desktop setup meets the necessary hardware and software criteria. Minimum Requirement Recommended Windows 7 (32-bit / 64-bit) Windows 10 or 11 (64-bit) Processor Intel Pentium 4 or AMD equivalent Intel Core i3 or higher RAM 4 GB or more Storage 50 MB available space 100 MB available space Connectivity USB 2.0 Port USB 2.0/3.0 Port & OEM Data Cable Prerequisites Before Proceeding The is a lightweight, portable Windows application that
The tool will begin the flashing process. Once completed, you will see a green message.
The Spreadtrum IMEI Tool (often referred to as WriteIMEI) is a utility designed for computers running Windows. It enables users to repair, change, or write IMEI numbers on devices powered by Spreadtrum/UniSoC chipsets. The authors assume no liability for misuse
Supports writing via Normal Mode, Calibration Mode, and USB Virtual COM Port modes depending on the device state.