Hold the buttons (or sometimes just one of them) and connect the USB cable.
Go to the "Flash" tab, load your .pac firmware file, and click "Write" to reinstall the operating system. download-hydra-spreadtrum-tool-v1-0-0-37
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 ? Hold the buttons (or sometimes just one of
Most Spreadtrum devices require a specific key combination to enter : Power off the device completely. load your .pac firmware file
Always start here to verify the CPU type and firmware version.