Files with cqcn file extension are related to the ChimeraTool, a service program for smart phones.
CQCN file extension - ChimeraTool data
What is cqcn file? How to open cqcn files?
File type specification:
The cqcn file extension is associated with the ChimeraTool, a service software for Samsung, LG, Nokia and Blackberry smart phones, available for Windows.
The cqcn file stores some kind of data used by ChimeraTool.
This cqcn file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.