We just informed you about the official confirmation of iPhone 4.0 by Apple and look what has just popped up over at Engadget. They have been tipped by a developer from PixelCUBE Studios – a firm which holds the number one spot in iTunes list of free app, who has spotted not one or two, but three difference versions of iPhone OS 4.x running on different iDevices: iPhone 4.1, 4.0.1 and 4.0.
Apple has just rolled out another update to iPhone OS 3.2 SDK for iPad. This Beta 4 of iPhone OS 3.2 SDK for iPad brings new API improvements and bug fixes to make sure it is all set before Apple officially releases the final firmware in shipping device come this April.
