If you have these files archived on an old hard drive, please consider uploading them to a file sharing forum. These files are becoming digital ghosts.
There aren’t many phones left that require you to know what MCU , PPM , and CNT mean. If you are reading this, you likely own a Nokia C2-01 (RM-721) that is stuck on the Nokia logo, suffering from "Contact Service," or has a corrupted language pack.
Resurrection Guide: Finding the Nokia C2-01 (RM-721) MCU, PPM, and CNT Flash Files