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iPhone SDK 4 The version of iPhone OS on “” does not match any of the versions of iPhone OS
Category : Programming Languages


I am running XCode 3.2.3 with the iPhone 4 SDK. I have paid apple and enrolled, added my certificates and provisioning profiles. Now, I have plugged my iPod into Xcode and clicked "Use for development". My iPhone is running iOS 4.1 and Xcode says -

The version of iPhone OS on “” does
not match any of the versions of
iPhone OS supported for de

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iPhone Simulator build error on iPad and works fine on iPhone Simulator and iPhone Device
Category : Mobile Programming

I am having a hard time figuring out this problem. My app has iAds enabled and it works on iPhone (device) and iPhone (simulator) 4.1. I know version 3.2 (iPad) does not support ads. So, I did a weak link to the iad library. In the build options => linking => other link tags I wrote iAd. After this I get a build error:

Ld build/Debug-iphonesimulator/One2ThreePop.app/One2ThreePop

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Conditionals for iPhone models. E.g. if > iPhone 4, if > iPhone 3GS
Category : Operating Systems

How can I make a conditional cases based on the model of the iPhone (not of iOS version) like so?

int myResolution = 10;
if ( model >= iPhone3GS ) {
myResolution = 100;
if ( model >= iPhone4 ) {
myResolution = 120;
if ( model >= iPhone5 ) {
myResolution = 200;

Basically so I can quickly s

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Creating an Iphone App without having an iphone? (with iphone simulators?)
Category : Programming Languages

I am wondering how good of an idea it is to start creating iphone applications without actually having an iphone?

I found that there are simulators for iphone...

Are they good enough or is it likely that I might encounter some problems down the road when creating an app?

-I don't have an idea of an app yet.

-I don't have a real iphone. There ARE

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iPhone encodeObject: Works on iPhone 3GS but not on iPhone 4
Category : Programming Languages

I've been working on a game for a long time, and I just started working on saving my score data permanently. I got it working on my test iPhone 3GS, and then sent it to 3 of my testers who have the iPhone 4. The save data does not work at all for them. I've done a lot of research but I can't figure out why their save data does not work..

Any help would be appreciated, thanks in adva

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app crash on iPhone 3G running iPhone OS 3.0.1 and iPod touch running iPhone OS 3.0 and Mac OS X 10.5.8
Category : Mobile Programming

My application was rejected because it is crashing on iPhone 3G running iPhone OS 3.0.1 and iPod touch running iPhone OS 3.0 and Mac OS X 10.5.8. ,I thought that iPhone apps should be tested only on iPhone . Why they test it on the mac?
I had some methods that was deprecated on SDK 3, and apple requires that the app should be build to the official SDK 2.2.1. so I made pre-processor dir

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How to render consistence and smooth moving animation on iphone / ipod / iphone simulator
Category : Mobile Programming

I am trying render a simple animation(object movement animations) on iphone. I used opengl for object rendering. Movements appears to be smooth on the simulator. But if I used same code in the ipod, object movement is slower. In the iphone it is still slower.

I googled a bit and found 'frame rate independent rendering method', which taught me the concept of 'time interval' and objec

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Javascript iPhone code to download and save image in iphone memory from server
Category : Web Design

What is the way to download and save image in iPhone memory from server in javascript??
Is it possible??

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iphone : embed Safari (like a “frame”) within a native iphone application
Category : Mobile Programming

Is it possible to embed Safari within a native application ? Not only lauching Safari but during the navigation, the user could access some buttons of the native application?

Just as if Safari would appear in a kind of a "frame" of the native application.

If it's possible, how could this be done ?

Thanks in advance for your help,


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how to convert multiple flash files (around 1000, and in GBs) into an iPhone App or in a format compatible to run in an iPhone App?
Category : Operating Systems

Here is the problem details:

I'm an iOS programmer, and working on a challenging task (for me at least :)) and it is as follows:

I have a flash desktop app (To demonstrate physical objects, for example car and its parts etc), which displays the 3d pictures of certain items on the screen, they are also mouse sensitive and perform an action if click by mouse. (Like 3d view

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