How do you program philco converter box when its off with universal remote?

To program a Philco converter box using a universal remote while the box is off, first, ensure the universal remote is compatible with the converter box. Press and hold the "TV" or "Device" button on the remote until it lights up, then release it. Enter the code for the Philco converter box, which can usually be found in the remote's manual or online. Once the correct code is entered, the indicator light will turn off, and you can test the remote by turning the converter box on and checking if it responds to the remote commands.