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But sometimes, a simple formatting process can become a painful experience. Further, the SD card can turn corrupt and leave you with no option than to format to fix the issue. You may need to reuse it as fresh in your camera or Android mobile. Prevent SD card errors: 5 Golden Rules!.Part 3: Recover your photos & videos from SD card that won’t format.Part 2: Methods to Fix SD Card Won’t Format Error.To solve this problem, we can reset the file data and the control information by low-level formatting. This operation will stop the control chip to set the control information into the storage blocks, subsequently leading the SD card not to work. However, some SD cards are unable to be formatted if it is plugged out suddenly when data is being written. What’s more, this method is also suitable to repair the bad tracks caused by collisions.įor SSD, USB or SD card, low-level formatting (also called as “production”) means refreshing the information of data saving and controling chip, including the storage capacity, chip vendor, the internal storage algorithm, the storage blocks and the list of sectors. Thus, it is not suggested to use low-level formatting unless it is absolutely necessary.įor HDD, low-level formatting can outline the sectors again to avoid the aging or damaged storage blocks.

Once it works, all data, including those protected data, will be deleted. However, low-level formatting, the operation with physical loss, works for the whole disk. It can be completed in DOS, Windows NT and Linux, even by the written commands. Low-level formatting is the process of emptying the disk and outlining the sectors to restore the default settings.