Spreadtrum Imei Tool V4.1 May 2026

  • Input IMEI: Once the tool detects the Spreadtrum port (e.g., SPD UNISOC Port or SCI USB2Serial), enter your original IMEI 1 and IMEI 2 numbers in the provided boxes.
  • Start Writing: Click the "Start" or "Write" button.
  • Completion: Wait for the green "Passed" or "Success" message. The phone may reboot automatically.

  • Before writing anything, click Backup NV and save the .bin file to a safe location. If something goes wrong, you can restore the original (corrupted) state.

    There are three primary scenarios where technicians reach for Spreadtrum IMEI Tool V4.1: Spreadtrum Imei Tool V4.1

    The interface for V4.1 is generally utilitarian and minimalistic: Input IMEI: Once the tool detects the Spreadtrum port (e