Time to hone those ms-dos skills! Have you missed using those dir and cd..commands? This is the time!
Follow this link to check the new MS-DOS mobile app from Microsoft Mobile. Make sure you navigate to all the folders try running the games etc for surprises 🙂 Also below is the list of things you can run using the app.
I’d highly recommend the camera. The original exes are located under c:\Programs \Phone.