Check out this video demo of the original iPhone prototype featuring an iPod-like click wheel interface running Acorn OS.

There are a number apps which allows us to upload our videos to Facebook via an iPhone or iPod touch. But a native option for this which is built right in to the OS will be something that we all will love to have. According to a piece of code found in iOS 4 GM candidate, it looks like that built-in Photos/Camera Roll app will most probably support uploading of videos directly to Facebook, alongside the existing YouTube, MobileMe, MMS and Email Video options.

For those of you who couldn’t make it to the event, and want to relive the unveiling of iPhone 4 as was seen by WWDC 10 attendees present that day in Moscone Center. Apple has uploaded the entire keynote address on both their official website, and on their YouTube channel so that you don’t miss some of the most important announcements by Apple in recent times.

Apple has made iPhone OS 4 Beta 4 available for developers at the Apple Dev Center portal. This new Beta brings lots of cool new features over the last Beta 3 release. Here’s a list of all the features new in iPhone OS 4 Beta 4.

Apple has just released Beta 4 of iPhone OS 4 for developers, along with a new version of SDK for both iPhone and iPod touch. Only members enrolled in the iPhone Developer Standard or Enterprise Program can access these bits of iPhone OS 4 and SDK by signing into Apple Developer Connection.

The iPhone OS 4 Beta 3 has been rolled out to developers and interestingly it resolves lots of bugs over any of the previous Beta releases of OS 4. Apart from the usual bug fixes and API improvements, following features are noticeably new in this release.

Beta 3 of iPhone OS 4 for developers is now out!, along with an updated version of SDK for iPhone and iPod touch. Only members enrolled in the iPhone Developer Standard or Enterprise Program can access these bits of iPhone OS 4 and SDK by signing into Apple Developer Connection.

Last time we wrote about “Android on iPhone” bits was when hackers had successfully ported Android to an iPhone 2G. We also posted a complete step by step guide on how to install it on a jailbroken 2G. But the problem was that it was only for the iPhone 2G, not for the 3G version which is more widely used now than the original iPhone EDGE model.

Since Spirit jailbreak release is on the horizon, it is time to save your SHSH blobs so that you can jailbreak (by downgrading) your device again should Apple release a new firmware once the exploit is public. The following two paragraphs explains what are SHSH blobs and why is it important to save them now.

Well yes, you read that right ! Hackers have finally managed to run a “debug” version of Android OS on the iPhone. Almost everything is said to be working, as can also be seen in the video attached below.

Apple has published a new article which warns iPhone, iPad and iPod touch users against unauthorized modification of iPhone OS which can result in instability, disruption of services and other issues. This is how Apple explains it in the article.

Apple today has unveiled the new iPhone OS 4 firmware in a preview event, held at their 1-Infinite loop campus in Cupertino. This announcement added lots of new features for both users and developers. Here is a sneak peak at what the new version of OS is going to offer.