However, few people understand what is decryption and this can cause you a problem in the future in case you need to access or transfer some data from the SD card, as we will show you an example faced by a user: Besides, some users may try to encrypt their SD cards to protect the data from stealing by other users. Bonus Tip: Recover Lost or Deleted Files from Encrypted SD CardĮvery user will store important data in an external storage device such as an SD card as a backup.Solution 2: Decrypt SD Card without Password.