.FFU File

File extension ffu is mainly related to Windows Phone operating system for some types of smart phones developed by Nokia, Samsung, LG, HTC and others.

The typical ffu file stores flash full update image that is used to clean flash of the phone and install clean Windows system.

This ffu 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.

Files with ffu extension can be mostly found as update archives for flashing Windows Phone devices.

How to open:

These files are used to update Windows Phone devices from scratch.

How to convert:

This file type is not mean to be converted to anything else and there is probably also no reason to do so.