# Series 40

> operating system

**Wikidata**: [Q1995656](https://www.wikidata.org/wiki/Q1995656)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Series_40)  
**Source**: https://4ort.xyz/entity/series-40

## Summary
Series 40 was a mobile operating system developed by Nokia for its feature phones. It was designed to manage hardware resources on Nokia devices and served as a platform for basic mobile applications and services.

## Key Facts
- Series 40 was a mobile operating system developed by Nokia
- It was succeeded by Series 30+ as Nokia's feature phone operating system
- The operating system was classified as a subclass of Nokia OS
- Series 40 had 18 sitelinks across Wikipedia language editions
- It was available in 9 Wikipedia languages: Arabic, Bengali, German, English, Spanish, Finnish, Indonesian, Italian, Javanese, and Korean
- The system had multiple aliases including S40, S 40, Nokia Series 40, Nokia S40, and Nokia S 40
- It had a Freebase ID of /m/06_sn5 with references dating to October 28, 2013
- The operating system was documented on The Spriters Resource with platform ID nokia_series_40_60

## FAQs
### Q: What type of operating system was Series 40?
A: Series 40 was a mobile operating system developed by Nokia specifically for feature phones, designed to manage hardware resources and provide basic mobile functionality.

### Q: What operating system replaced Series 40?
A: Series 30+ succeeded Series 40 as Nokia's mobile operating system for feature phones.

### Q: What languages was Series 40 documented in on Wikipedia?
A: Series 40 was documented in 9 Wikipedia languages: Arabic, Bengali, German, English, Spanish, Finnish, Indonesian, Italian, Javanese, and Korean.

## Why It Matters
Series 40 represented a significant chapter in mobile technology history as one of Nokia's most successful mobile operating systems for feature phones. During its peak, it powered millions of devices worldwide, providing users with essential mobile functionality before the smartphone era dominated the market. The operating system demonstrated Nokia's commitment to creating accessible, reliable mobile platforms for mass-market consumers. Its development and widespread adoption helped establish Nokia as a leader in mobile communications during the pre-smartphone era, making mobile technology accessible to billions of users globally. The system's architecture and design principles influenced later mobile operating systems and set standards for feature phone functionality.

## Notable For
- Being one of Nokia's longest-running and most successful mobile operating systems
- Powering millions of feature phones worldwide during the pre-smartphone era
- Supporting multiple language versions across Wikipedia documentation
- Serving as a platform for basic mobile applications and services
- Being succeeded by Series 30+ as Nokia's feature phone operating system

## Body
### Technical Classification
Series 40 was classified as an operating system, specifically a mobile operating system designed for Nokia feature phones. It was categorized as a subclass of Nokia OS, indicating its place within Nokia's broader operating system family.

### Development and Documentation
The operating system was developed by Nokia and documented across multiple platforms. It had a Freebase ID of /m/06_sn5, with references dating to October 28, 2013. The system was also cataloged on The Spriters Resource with the platform ID nokia_series_40_60.

### Language Support
Series 40 had significant international reach, with documentation available in 9 Wikipedia languages: Arabic, Bengali, German, English, Spanish, Finnish, Indonesian, Italian, Javanese, and Korean. This multilingual support reflected the operating system's global market presence.

### Successor Information
The operating system was eventually succeeded by Series 30+, which became Nokia's new mobile operating system for feature phones. This transition marked an evolution in Nokia's feature phone software strategy.

### Alternative Names
The system was known by multiple aliases, including S40, S 40, Nokia Series 40, Nokia S40, and Nokia S 40, demonstrating its various naming conventions across different markets and documentation sources.

## References

1. Freebase Data Dumps. 2013