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.APF File Extension

File Type 1Sony Ericsson Firmware Acoustics File

DeveloperSony Ericsson
4.0 (3 Votes)
CategoryAudio Files

What is an APF file?

Driver file used within the firmware of Sony Ericsson mobile devices; contains data for acoustic settings, such as sound quality and the speaker and headphone volume; used for "modding" a Sony Ericsson device.

More Information

APF files can be found in the ifs\settings\acoustic\ directory on Sony Ericsson mobile devices.

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Programs that open APF files
Updated 2/5/2010

File Type 2Adobe Profile File

DeveloperAdobe Systems
3.7 (9 Votes)
CategoryMisc Files

.APF File Association 2

Certificate file used by Adobe Acrobat as well as other Adobe programs; contains a digital certificate that is used to authorize and identify a source of information.

More Information

APF files are Adobe's legacy certificate format and have not been used after Acrobat 5. They can be upgraded in Acrobat to a newer certificate format.

Programs that open APF files
Updated 12/21/2018

About APF Files

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