The iShredder Pro 3 application gives you the ability to erase all your private data while ensuring that it is not retrieved by any other application. With simple steps, just run the application and choose the scanning algorithm from several available algorithms and then start the deletion. The application contains five algorithms and can delete all data from external SSDs using advanced technologies. The app has three copies, one of which is free and can be uploaded through the Google Play store.
Download the application from here