Help me - iOs version Problem - iphone

I have iOs version 3.2.3 version. now i have installed 4.2 version in my system but when i open my xcode it shows the previous version of iOs...
Even when i go and edit the project settings, i dont get the 3.2.5 version in the drop down to select.
why this happening...
please help me out

That version number is actually the Xcode version number, not the iOS version number. Select "About Xcode" from the Xcode dropdown, and you'll see 3.2.5.
If you want to change the iOS version to the new one (I'm guessing 4.2?) try opening up the Target Info (or the Project Settings), and setting the Base SDK to the version you want. (You can also set the Deployment Target to the minimum version you want to support, as discussed here.
Once you do this, select the new SDK from the dropdown menu at the top left, and you should be good to go.

Please open Xcode then from
Xcode-> About Xcode ->Version 3.2.5 (Check out the version here)
If its still not showing please check out whether the xcode setup is successfully done. Try rebooting your mac.
P.S: For Installing Xcode 3.2.5 you need to update your Mac OS to 10.6.5
Also iOS version number will be 4.2 and not 3.2.5 i.e your iPhone/iPAd version whether be device or simulator.. So in dropdown if you see 4.2 then your setup is done successfully..
hAPPY iCODING...

Looks like you have two installations of SDK and XCode on your machine. This can happen if you have changed the installation location while installing the SDK. Hope that helps.

Related

Installing new and old versions of Xcode

So I saw this post: http://mobiledevelopertips.com/xcode/download-and-install-older-versions-of-xcode-xcode-previous-releases.html
(new location: at iosdevelopertips.com)
about downloading older versions of Xcode. Up to now, I have always just downloaded the newest version of Xcode from the App Store and let it do its thing. Recently on one computer that has Xcode 4.5 installed on it, I noticed that if I create a new project, I only get the iOS 6.0 simulators, not the 5.0 or 5.1.
My first question is, do I need older versions of Xcode to build apps for older OS (e.g. iOS 4, iOS 5.0, 5.1, etc)?
If so, what's the best way of installing these older versions of Xcode. I see that they have the command line tools to download as well. I'm not sure how all that stuff works.
What's the best way to update to the latest Xcode but keeping the old Xcode around? On a different machine that had Xcode 4.4.1 installed, I thought I could download Xcode 4.5 from the ADC website and install it. I downloaded it, double-clicked on the .dmg, then double-clicked on the Xcode file. This then installed Xcode 4.5 without asking me where I wanted it installed so I could keep the older version of Xcode (assuming that I need it as stated in my 1st question).
Thanks!
To answer your questions:
1) Yes. I renname Xcode to add the version number (i.e. Xcode_441.app)
2) I keep an archive of all versions of Xcode that I have downloaded so they are available after Apple pulls them from their download site.
3) Renaming them works for me, and I usually grab the direct download, when available, instead of getting it from the MAS. Try renaming Xcode before doing an install.
You are welcome.
It's possible to have multiple XCode installations by customizing the install path. Also note that the new 4.x install model is app bundles under Applications which are self contained so it's possible to just rename the old before installing the new XCode. You can also download the newest (4.5) from the developer site.
You can also add the old simulators by going to XCode preferences in 4.5.
Look under XCode, preferences, downloads. XCode 4.5 offers the 5.0 and 5.1 simulators for download. The same place that you download the command line tools.
For example, I added the 5.0 Simulator to my XCode 4.5 installation to go along with the 6.0 Simulator:
I noticed that if I create a new project, I only get the iOS 6.0 simulators, not the 5.0 or 5.1.
Choose your project target and in Summary tab, set the lowest Deployment Target for your app (I think the default value is 6.0 in Xcode 4.5).
My first question is, do I need older versions of Xcode to build apps for older OS (e.g. iOS 4, iOS 5.0, 5.1, etc)?
If you've updated from old version of Xcode, you can use the old SDK & simulator in new version.
If so, what's the best way of installing these older versions of Xcode. I see that they have the command line tools to download as well. I'm not sure how all that stuff works.
Actually, different versions of Xcode can stay happily with each other. It is a App Bundle right now.
third question
Just drag the new version of Xcode to Application folder. That's done. :)

iOS simulator only list the latest iOS version. How can I set earlier versions

According to the documentation should be able to choose which iOS version the simulator should run, however only the latest 4.3.2 is listed under "Hardware/Version".
The helps says:
"To set the iOS release used in the simulation environment, choose Hardware > Version, and choose the version you want to test on."
I don't want to support 3.x (although it would be nice) but at least I want to simulate my app on 4.2, 4.1 and 4.0.
What's going on? Why aren't they listed?
UPDATE:
I'm on Lion so I cannot install an earlier version of Xcode. Before my Upgrade I could test different versions easily.
the problem is that you have no other Simulator SDK installed which can be used. As #dorada has mentioned you have to install an older Xcode which in fact doesn't work because you're using Lion. I haven't tried it with Lion but principally it should work like before with Snow Leopard.
I'm referencing to my other answer how to get an older Xcode (don't know if it's still working)
After you have an older Xcode version, mount the image an navigate with terminal to that volume. There should be a hidden folder Packages. open that folder with open . and locate the two .pkg files you need (e.g. iPhoneSDK4_0.pkg and iPhoneSimulatorSDK4_0.pkg) and install both.
They will appear in your root directory and you have to move them to your Developer dir (don't simply overwrite, it will delete all other SDKs. go to the last different folder it should be iPhoneSimulator4.0.sdk\ and copy that one)
DONE (and at that point I have verified it: it works on my Lion. I used the dvd image which I have started backup'ing since 3.2.1)
Although iPortable has the correct answer I decided to post a step-by-step guide which is easer to follow:
Download Xcode 3.1
Mount the dmg file
In Finder menu select "Go\Go to folder" and enter "/Volumes/Xcode and iOS SDK/Packages"
Install the simulators you need (Double click)
Copy the simulation folders from /Platforms/iPhoneSimulator.platform/Developer/SDKs/ to /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/
If your have some SDK missing Install the missing SDK from "/Volumes/Xcode and iOS SDK/Packages" and copy subfolders from /Platforms/iPhoneOS.platform/DeviceSupport/ to /Developer/Platforms/iPhoneOS.platform/DeviceSupport/ (for me they were all there from 3.1 to 4.3)
you may download the older ios sdk / xcode from . https://developer.apple.com/downloads/index.action
(i found this answer in another stack overflow topic actually, but now i can not seem to find that question!)
Open Xcode and in the menu at the top left, where you select what device to run on, click "More Simulators..."
The download section of Xcode preferences will open,
Click the "Components" tab.
You will see a list of simulators that can be installed, click install on version you need.
The simulator will need to restart to install.
To run the newly installed version of the simulator just select it from the run menu in Xcode.
You actually have to install previous simulator versions, they aren't there on a new install.
Maybe you can search and download them somewhere? - we keep them on a shared drive at the office.
After installing the Xcode 4.2 for Snow Leopard, I noticed there was a choice for iPad 3.2 Simulator, but using it just brings up some alerts that say "iOS Simulator could not find the SDK. The SDK may need to be reinstalled." and another alert that says "Simulated application quit. Click Relaunch to try again." with Quit, Switch SDK, and Relaunch buttons.
I can successfully use iPhone 4.0 Simulator, iPhone 4.1 Simulator, iPad 4.2 Simulator, etc up to iPad/iPhone 5.0 Simulator, but really would like to have iPad 3.2 Simulator and iPhone 3.1.3 Simulator and earlier down to 3.0 if possible.
Our apps generally run all the way back to 3.0 and we occasionally receive bug reports from earlier iOS users, and would love to be able to debug these issues more effectively.
I tried the technique summarized by Tibidabo and although I am able to copy the simulator folders as mentioned, and though they show up as choices in Xcode, I cannot get them to actually run as simulators and I get the same problem alerts mentioned above.
What are other developers doing to support debugging of older iOS versions?
Go to Project Settings -> Summary an change Deployment Target.

upgrading Xcode

I am currently working with Xcode 3.1.3 , i wanted to upgrade it to new version of Xcode 4.0.My question is will i be able to run my older applications which were built on Xcode 3.1.3 on the new version of Xcode.
Thanks in advance
Yes you will be able to do so. However PPC support and 10.4 support is dropped on the mac. If you want to play safe, you can install Xcode 4 in a separate location leaving your Xcode 3.1.3 untouched, so you can switch between these two.
The project format of Xcode 3.2 and Xcode 4 is the same.
One option is to install Xcode 4 into another directory. I just installed the latest version yesterday and it offers you this option. Here is a link here about this also. There is also a StackOverflow question here. If everything works as you expect you can delete Xcode 3.1.3. If not, you still have your current version around.

Target integrity - mac os deployment target newer than sdk warning

i was add a new target in my existing project.
Everything work fine, but... this warning is become.
Mac OS X Deployment Target '10.6' is newer than SDK 'iOS 4.2' in target snow iphone
Anybody knows how i can disable it?
XCode4 is different and I had trouble finding this option. Here is how to do it - to access the Base SDK for the project, select the project (blue xcode icon) in the navigator top-left; select project properties (not targets) in the next pane; then select "Build Settings".
I tried to post a screenshot but apparently I need to earn more "reputation points" first...
I know this is an old question, but I ran across the same issue and want to provide help. The warning means your version of Xcode is using an SDK older than your deployment target. For example, you have Xcode 6.2 but are deploying for iOS 8.3. You would need to update Xcode to version 6.3 to resolve that error. Another option is to simply download the SDK manually from the Apple Developer center.
Right-click on your target and select Get Info. Go to the Build tab and ensure that the Base SDK setting is Latest iOS.
go to target settings and make sure that Base SDK is set to the latest one. Also check the deployment target.
I hit this problem when I accidentally opened my older version of Xcode. If you have 2 versions of Xcode installed on your computer, make sure you are using the one you intend to! The older version won't understand a newer deployment SDK.

Why is the iPhone Simulator 3.0 not showing up in Xcode?

I have installed the new 3.0 SDK, but when I start up Xcode, I don't see an option to build for "Device - iPhone OS 3.0" or "Simulator - iPhone OS 3.0"
The Xcode About box says I am running: 3.1.2
Is there something else I have to do?
I think you need to upgrade to Xcode 3.1.3. I have the latest version and that's what my About box reads.
If you are sure you downloaded the latest version, perhaps you installed in to a different location?
If you are using an existing project you may have to tell your project to build to the 3.0 targets. I didn't have to do this for any of my projects but ...
Under the Deployment section of your project properties you should see:
iPhone OS Deployment Target - (change this to use iPhone OS 3.0)
You can also check that the Architectures section has the Base SDK set to 3.0.
This happens quite often when downloading Apple's sample code projects which are targeted for iOS 3.x but you've got iOS 4.x.
To show Simulator option go to Project Info window -> General tab -> Base SDK for All Configurations - choose Latest iOS.
If it doesn't appear straight away, close and reopen Xcode.
This is what worked for me:
I clicked on the box (where I expected iPhone Simulator to be shown), right clicked manage scheme. After that deleted all schemes, and in similar way, created a new scheme. It automatically produced all simulators including the ones for devices.