iOS 9.3 is coming in the Spring and will introduce Night Shift as well as a number of other new features.
iPhone SDK in Beta Only? More 3G iPhone Predictions...
SetteB.it is not a typical rumor source, but this information is consistent with earlier Page 2 rumors and direct observations we've heard from individuals who have seen early versions of the SDK, saying that it appeared to offer just the "bare essentials" at that time.
Meanwhile, UBS analysts are continuing to predict that the 3G iPhone will be released "mid-year". They also pinpoint Infineon Technologies AG as the likely supplier for the 3G communications chip.