What SDK version is everyone using to develop for the iPhone and iPod touch? We have just upgraded to 3.1 and now we can only build for os versions 3.1 and 3.0 which is starting to cause alot of people to complain. Is there anyway we can continue to support the 2.5 OS or is this now not an option.
Supporting the 2.5 OS will be difficult since it doesn't exist If you are wanting to support the 2.2.1 OS however change the base SDK in your project settings to iPhone Device 2.2.1 and this should give you access to the earlier SDK
Lol i was just guessing with the 2.5 part. Ill give ago at changing the os number tomorrow, what do most other developers release there games for?
Check out this thread, it's currently active: http://forums.toucharcade.com/showthread.php?t=29289 Consensus seems to be to still support 2.2.1 but it depends if you absolutely require any 3.x functionality.
...which you may still be able to run on 2.2.1 by doing dynamic binding at runtime (e.g. MFMailComposeViewController) for some of the 3.0 capabilities http://21gingerman.wordpress.com/2009/07/02/how-to-use-iphone-3-0-features-and-still-run-on-2-2/