― Shopping in Mumbai & Luxurious Mumbai Hotels , My Casio digital camera with a 2G sandisk memory card was reformatted by accident by a friend. There were hundreds of photos that had not yet been backed up. I have not overwritten the data. I tried several data recovery software programs which I downloaded, which were supposed to recover even reformatted memory cards...but none have been successful. ∙ I contacted one company, who told me that it is not possible to recover photos from Casio [...].