How to Recover Lost Pictures/Photos/Images from Formatted SD Card?

Along with the development of digital technology, data loss problem occurs more and more frequently. We may have to suffer great loss once important data is lost. Usually, data can be lost due to formatting, deleting, not formatted error and some other unknown reasons. Well, this article will focus on lost photo recovery from a formatted SD card. I would like to share what I know and give my advices on formatted SD card photo recovery so that you can have a clear understanding of data recovery and can deal with the similar problem when you meet data loss disaster again.