I can’t open my ebook, what should I do? If you cannot open a book on your tolino eReader, try the following steps in the order provided.Please check your internet connection. An internet connection is required to open a book on your tolino eReader for the first time, automatically saving it to your end device. Remove the eBook from your tolino eReader and download it once more. If you are still unable to open the book, please contact your tolino book store.