Always start here to verify the CPU type and firmware version.
Try a different USB cable or port (USB 2.0 is generally more stable than 3.0 for flashing). download-hydra-spreadtrum-tool-v1-0-0-37
This software usually requires the physical Hydra Dongle hardware connected to your PC. Always start here to verify the CPU type
Ensure your antivirus or Windows Defender hasn't quarantined the tool's components, as many service tools are flagged as "false positives." If you Are you trying to remove a lock or fix a bricked device ? Are you seeing a specific error code ? download-hydra-spreadtrum-tool-v1-0-0-37