Uses internal configurations or external database files (.db) for precision.
Open the Windows tool to confirm the connection status. Look under the active ports section to verify that the system detects a specialized string, such as "SPD U2S Comfort Port" or "SPRD COM Port" . Note the assigned interface value (for example, COM63 ).
This comprehensive guide covers everything you need to know about downloading, installing, and using this tool safely. What is Spreadtrum IMEI Tool v4.1 New? spreadtrum imei tool v41 new
Release the boot key as soon as the progress bar in the tool changes color or indicates that a connection has been established. Step 5: Verification
Before proceeding, ensure you have installed the correct Spreadtrum/SPD USB Drivers on your PC. Uses internal configurations or external database files (
: The PC lacks the appropriate USB VCOM or Diag drivers.
While the WriteIMEI tool is the official utility, several other professional software options exist for Spreadtrum/Unisoc repair, often offering additional features like FRP lock removal: Note the assigned interface value (for example, COM63 )
Enter your IMEI 1 and IMEI 2 in the designated boxes.
Before using the tool, ensure you have the following requirements ready to avoid execution errors: 1. Requirements Checklist
If you own a Spreadtrum (SPD) chipset-based smartphone—such as certain models from Infinix, Tecno, Itel, or generic Chinese devices—and are facing invalid IMEI, null IMEI, or network issues, you need a reliable solution. The is a popular, lightweight application designed to repair, flash, or change IMEI numbers on SPD devices.
: Check your Windows Device Manager. If you see a yellow exclamation mark under ports, uninstall the current drivers, reboot, and install the verified Unisoc/SPD signed drivers. Try a different USB port, preferably a USB 2.0 port on the rear of the motherboard. Error: "Write IMEI Failed" or NVRAM Write Error