Mobile Phones Reviews | Laptop, Digital Camera, Technology News | Investment » iPhone OS 4 http://www.eretailmarket.com/blog Mobile Phones, laptop, computers, gadgets, technology news - Retail Market Blog Sat, 04 Feb 2012 18:17:28 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 iPhone OS 4.0 Beta Features and Download http://www.eretailmarket.com/blog/2010/05/iphone-os-4-0-beta-features-and-download/ http://www.eretailmarket.com/blog/2010/05/iphone-os-4-0-beta-features-and-download/#comments Thu, 20 May 2010 06:23:20 +0000 admin http://www.eretailmarket.com/blog/?p=288 iPhone OS 4.0 Beta Features and Download:

iPhone OS 4 delivers seven new multitasking services:

* Background audio
* Voice over IP
* Background location
* Push notifications
* Local notifications
* Task finishing
* Fast app switching

IAD : Apple’s new mobile advertising platform, combines the emotion of TV ads with the interactivity of web ads.

1500 new APIs

http://www.apple.com/iphone/preview-iphone-os/

http://developer.apple.com/technologies/iphone/whats-new.html

Mobile Phones

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