The tlf file extension is associated with the Short Message Service software. No more information available now.
TLF file extension - Short Message Service file
What is tlf file? How to open tlf files?
File type specification:
The tlf file extension is associated with the Short Message Service software.
Short message service is a mechanism of delivery of short messages over the mobile networks. It is a store and forward way of transmitting messages to and from mobiles.
This tlf 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.