What is MIME type "application/vnd.nokia.radio-presets"?

A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.

MIME Type: application/vnd.nokia.radio-presets
This type designates files that save preset radio station data for Nokia devices. These files, often stored with the RPSS extension, contain settings that help the radio app quickly tune to your favorite stations.

Key Facts:

Main Use: Loading user-defined radio channels with preset frequencies and station names.
Backup: Saving online or over-the-air tuned stations to restore or share later.
Transfer: Moving radio preset information from one device to another.

These files streamline radio configuration on Nokia phones, making it easier to access preselected stations without manual tuning every time.
For more technical details, visit the official IANA registry.

Associated file extensions

.rpss

Usage Examples

HTTP Header

When serving content with this MIME type, set the Content-Type header:


    Content-Type: application/vnd.nokia.radio-presets

HTML

In HTML, you can specify the MIME type in various elements:


    <a href="file.dat" type="application/vnd.nokia.radio-presets">Download file</a>

Server-side (Node.js)

Setting the Content-Type header in Node.js:


    const http = require('http');    
    
    http.createServer((req, res) => {    
      res.setHeader('Content-Type', 'application/vnd.nokia.radio-presets');    
      res.end('Content here');    
    }).listen(3000);

Associated file extensions

.rpss

FAQs

What is the primary purpose of the application/vnd.nokia.radio-presets MIME type?

This MIME type is used to identify configuration files that store FM radio station presets specifically for Nokia mobile devices. Files with this type, typically using the /file-extension/rpss/ extension, allow users to save, backup, and restore their favorite radio frequencies and station names.

How do I configure an Apache server to serve RPSS files correctly?

To ensure Nokia devices recognize the file download correctly, you must map the file extension to the MIME type in your server settings. Add the following line to your .htaccess file or main configuration: AddType application/vnd.nokia.radio-presets .rpss.

Can I play an application/vnd.nokia.radio-presets file in a media player?

No, this file does not contain actual audio data like an MP3 or WAV file. It is a data file containing text or binary settings that tell a Nokia device's hardware tuner which frequencies to access. Standard media players cannot interpret or play this content.

How can I view the contents of an RPSS file on a computer?

Since these are proprietary configuration files, they are not meant to be opened by desktop applications. However, if the file is text-based (often XML), you may be able to view the raw station data using a code editor like Notepad++ or Visual Studio Code.

What does the 'vnd' prefix mean in this MIME type?

The vnd prefix stands for vendor-specific. It indicates that application/vnd.nokia.radio-presets is a proprietary format developed by Nokia for their ecosystem, rather than a general open standard managed by a standards body.

How do I add support for this MIME type in Nginx?

You can add support by editing your mime.types file, which is usually located in /etc/nginx/. Add the following entry inside the types { ... } block: application/vnd.nokia.radio-presets rpss; and then reload Nginx.

General FAQ

What is a MIME type?

A MIME (Multipurpose Internet Mail Extensions) type is a standard that indicates the nature and format of a document, file, or assortment of bytes. MIME types are defined and standardized in IETF's RFC 6838.

MIME types are important because they help browsers and servers understand how to process a file. When a browser receives a file from a server, it uses the MIME type to determine how to display or handle the content, whether it's an image to display, a PDF to open in a viewer, or a video to play.

MIME types consist of a type and a subtype, separated by a slash (e.g., text/html, image/jpeg, application/pdf). Some MIME types also include optional parameters.

How do I find the MIME type for a file?

You can check the file extension or use a file identification tool such as file --mime-type on the command line. Many programming languages also provide libraries to detect MIME types.

Why are multiple MIME types listed for one extension?

Different applications and historical conventions may use alternative MIME identifiers for the same kind of file. Showing them all helps ensure compatibility across systems.