Case:
The client said the Sandisk TF card was used on the Samsung mobile phone.There are many photos and videos in the mobile phone card.It felt very stuck in using the mobile phone two days ago. After restarting, I found that the mobile phone prompts to formatting, but it has not been formatted.Restart a few times the phone failure, and the other TF card is replaced. The mobile phone can access the information in the card.Hope to rescue the data in the mobile phone card.
Solution:
The engineer of the data recovery center first received the TF card through the converter to the computer to detect, and found that the TF card was a bit slow to identify on the computer.It can be identified by accessing the TF card through Winhex, and prompts that the TF card data is redundant, and the diagnosis is caused by the bad sector produced by the TF card.The engineer of the data recovery center, through professional equipment, from the back mirror, the entire card mirror has a small amount of bad sectors.Through the disadvantaged record position, after calculation, the important sector is damaged by No. 63, and restores through the backup of the 69th sector.The location where the other bad cavities are located do not affect the data. After the CHKDSK inspection, no errors are found, and the data is complete.The customer acceptance data is satisfied, so that the data recovery is completed.