Spreadtrum Communications, now known as Unisoc, is a leading fabless semiconductor company that specializes in designing and manufacturing chipsets for mobile phones and other devices. Spreadtrum chipsets are widely used in entry-level and mid-range smartphones, especially in regions like Asia, Africa, and Latin America. Given their popularity, the ability to repair and maintain these devices is crucial for mobile repair technicians.
: Click Read to see current info. Enter the original IMEI number(s) from the device's sticker or box into the IMEI fields.
If you are dealing with invalid IMEI issues, "Null" baseband, or communication errors on your SPD-based smartphone, the new Spreadtrum IMEI Tool v4.1 is now available. This updated version provides a stable environment for repairing or writing IMEI numbers on a wide range of Spreadtrum/Unisoc chipsets. Key Features of v4.1:
While primarily for Spreadtrum-based phones like many Itel, Tecno, and Infinix models, it is highly specific to those chipsets and will not work on MediaTek or Qualcomm devices. Practical Limitations
: Connect your phone to the PC. Some models require booting into Configuration : Select the correct COM port in the tool settings. Write IMEI : Enter the 15-digit IMEI number and click . A "Pass" message indicates success. Important Safety Note