Data loss recovery after customer cleanup disk

Case:
The data process of customers in the hard disk copying data is full because the partition capacity is full, and the system prompts to clean up the disk. After the determination is determined, all the data of the partition will be lost.Open, the rest are bad

Solution:
After the inspection and analysis of the engineer, the hard disk data was severely covered by the client’s miscalculation, and some photos and documents were restored to the customer in the unrepaired space