I did a factory reset with SD Card installed in the phone, but after a factory reset my SD Card can not be accessed. Photo, Video, PDF and other files still exist with normal filesize. When I open in the computer the issue is same too, I try to double click on the files, but can not, the image is blank, the video is not playing, the pdf is corrupt, But If I try to take new photo from my Z5, the result is normal and exist in my gallery, but my old photo is still blank. any advice? Please help.
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