Improved handshake protocols to detect SPD endpoints without continuous disconnects. Prerequisites Before Installation
: Ensure the latest Unisoc/SPD USB drivers are installed on your Windows PC. Verification can be done via Device Manager, where a successful connection appears as an "SPD U2S COM" port.
Before using the tool, ensure you have the following in place: spreadtrum imei tool v41 updated
Ensure the correct SPD/Unisoc USB drivers are active on your computer so the tool can detect the device via a virtual COM port.
Connect your powered-off phone to the PC via USB. (Note: Some devices require holding a "Boot Key," like Volume Up or Down, while connecting). Improved handshake protocols to detect SPD endpoints without
Usually does not require installation; it runs directly from an .exe file.
Download the Spreadtrum IMEI Tool v4.1 ZIP package. Extract the contents to an easily accessible folder on your desktop using WinRAR or 7-Zip. Right-click on the executable file ( SPD_IMEI_Tool.exe ) and select . Step 2: Configure the Settings Before using the tool, ensure you have the
Compatible with a wide range of Spreadtrum/UNISOC processors.