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Therefore, make sure you have recovered all the stored files and copied everything to another drive before SD Card format.
In the case of cameras or Smartphones you need to use an SD card Recovery software as most of the files stored on your SD card will be related to photos and other media files.
Whenever your SD card gets corrupt, there is no guarantee that you will always recover your data back.
In the case of physical damage, you may not be able to repair it, but a logical error can be tackled in some simple ways. Have you tried any of these First Aids/Handy fixes before going further?
However, SD cards are easily prone to corruption, accidental formatting or damage leading to loss of all the stored photos, videos, and audio files.
Determine the type of your SD card; then it may require an SDHC device to read it.
At times, some devices like readers and cameras may need software download to read the SDHC cards.
To fix it, you need to use a disk diagnostic tool that can work on memory cards too.
Although you can also get access to your card by reformatting it, it will remove everything on the card.