# IPhone 4

> group of smartphone models produced by Apple Inc.

**Wikidata**: [Q300890](https://www.wikidata.org/wiki/Q300890)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/IPhone_4)  
**Source**: https://4ort.xyz/entity/iphone-4


## References

1. [Source](https://www.apple.com/newsroom/2010/06/07Apple-Presents-iPhone-4/)
2. Freebase Data Dumps. 2013
3. [Source](https://support.apple.com/kb/SP587?locale=en_US)
4. [Source](https://gigaom.com/2014/09/13/how-will-the-new-iphone-screen-sizes-affect-ios-developers/#:~:text=It%20was%20the%20pixel%20height,iPhones%2C%20except%20the%20iPhone%204S.)
5. Quora
6. [Source](https://apple.fandom.com/wiki/IPhone_4)
7. [Source](https://www.apple.com/support/products/iphone/)