.FLS File Extension

Flash File

Configuration File
Files with the extension .FLS are software flash files for use with certain Nokia mobile phones. The purpose of 'Flash' or rather the purpose of 'Flashing' is to change a mobile phones operating system or firmware.

A mobile phones operating system is not stored on a hard disk but is held on 'Flash memory' a non-volatile computer memory that can be electrically erased and reprogrammed.

.FLS files format may be specific to the software used to create a specific version of the .FLS file. Use of incorrect software may result in damage to the operating system.

Other .FLS file extensions
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