It works across a wide range of popular brands including Realme, Samsung, Tecno, iTel, and Infinix .
Click "Write" . Once the process is finished, a "PASS" message will appear.
Supports one-click factory resets, FRP (Factory Reset Protection) removal, and restoring original IMEI numbers.
To use the tool effectively, your computer must have the correct UNISOC/SPD drivers installed.
Set the tool to "Normal Mode" and click "Select".
Beyond just IMEI, v4.1 allows you to write other critical identifiers like Bluetooth addresses, Wi-Fi addresses, and serial numbers .
When your smartphone loses its identity—showing errors like or "No Service"—restoring it often feels like a technical nightmare. The Spreadtrum IMEI Tool v4.1 is widely considered a superior choice for technicians dealing with devices powered by SPD/UNISOC chipsets . This version brings notable upgrades in stability and device compatibility that make it a go-to utility compared to older releases. Why Spreadtrum IMEI Tool v4.1 is Better
The v4.1 release is frequently cited as the "best SPD IMEI tool" because it simplifies complex repair processes that previously required expensive hardware boxes.
Restoring an IMEI should only be done to fix a corrupted or lost original number. In many regions, changing or altering an IMEI number to a different one is illegal. Always ensure you are following local laws and using the tool only for educational or repair purposes.