Today, Microsoft has launched MS-DOS Mobile, a new OS designed especially for Lumia smartphones. In case you didn't know, MS-DOS was installed on millions of desktops. Well, now you can install it on your phone. "Black and white text has never looked so good," says Tom Messett from Microsoft Lumia Marketing in the launch video. Watch the video to see glimpses of the new/old OS before deciding if you should install it on your phone.

MS-DOS Mobile goes back to the basics. The user type commands to the prompt to access files and folders. The main apps are located in C:\PROGRAMS\PHONE. You can access that by typing these commands: cd programs

cd phone

dir This lists all the available apps. For example, typing camera.exe in the next line launches the camera. The camera has three modes: ASCII, B&W, and CGA. You can also switch between the front and rear camera. Best VPN providers 2020: Learn about ExpressVPN, NordVPN & more