The tool will detect your phone, initiate the communication port, and flash the new IMEI. A progress bar will fill up, and a green or "Success" message will appear on screen. Unplug your phone, power it on, and dial *#06# to verify the restored IMEI. Troubleshooting Common Errors 1. Device Not Detected (Stuck on "Waiting for Device")
Open WriteIMEI.exe , select the correct COM port from the dropdown, and choose Normal Mode .
: Some versions of v4.1 are bundled with updates to handle newer security methods for MDM removal and bootloader unlocking on UNISOC platforms. How to Use the Spreadtrum IMEI Tool spreadtrum imei tool v41 new
: Click Write . A "PASS" message indicates a successful repair. Important Legal and Safety Notice
| Feature | | UMT Unisoc Module | iReverse Unisoc Ultimate | | :--- | :--- | :--- | :--- | | Primary Use | Writing IMEI & device identifiers | Multi-tool: flashing, unlocking, IMEI repair | All-in-one: FRP, flashing, IMEI repair | | Cost Model | Completely Free (no dongle, no license) | Typically paid software | Typically free or freemium | | Ease of Use | Beginner-friendly, very lightweight (approx. 7.4 MB) | Advanced interface for experienced users | User-friendly, designed for easy navigation | The tool will detect your phone, initiate the
: Power off the device and connect it to the PC. You may need to hold a specific "Boot Key" (often Volume Up or Down) during connection.
: Performing these operations is done at your own risk, as incorrect usage can lead to software instability. SPD USB Drivers or a specific guide for a particular brand like Troubleshooting Common Errors 1
: The device architecture is locked, or the loaded database file does not match the chip generation.