It repairs photos that are blurred, distorted, grayed out, or show invalid image markers.
Here is an informative look into the software, the risks associated with cracked versions, and how it works. What is Stellar Phoenix JPEG Repair? stellar-phoenix-jpeg-repair-5-with-crack
Cracked versions may not work, may be outdated (version 5 is quite old), or may only show a preview without allowing you to save the repaired file, making them pointless. How to Use the Software Properly It repairs photos that are blurred, distorted, grayed