Unable to boot iOS simulator - ios

I am using MAC OSX YOSEMITE 10.10.3 with Xcode 6.3.2 configuration.
When i am going to run app on iOS simulator, it shows me unable to boot iOS simulator.But with device it works fine.
Can any one help me here, I had tried so many thing as googled. But not getting any solution.
Reinstalled Xcode 2 times also.

Related

Getting mac 308 error roughly every 4 times I build simulator any ideas?

I'm building my app and seeing a black screen when it's built and then when I quit the simulator it indicates I'm running into mac error 308. I have to close simulator and rebuild my app which has been annoying. Has anyone run into this issue and found the solution? I'm currently using mac M1 and latest software (MacOS Ventura 13.2, iOS 16.2)
Are you using a beta version of xcode?
Also, I've had this problem before due to a corrupted asset file I've put into my project, double check your assets perhaps.

Failed to prepare device for development error when deploying app

I am trying to run my app on a physical device. The applicaiton builds but it doesnt deploy my app to the device.
I get this following error:
This operation can fail if the version of the OS on the device is incompatible with the installed version of Xcode. You may also need to restart your mac and device in order to correctly detect compatibility.
Details:
I have xcode version 13.2.1
device is iphone 11 pro max with ios version 15.6 installed.
I tried to upgrade my xcode to 13.4.1 but on app store there is no button that indicates that i can upgrade.
Things I have tried:
restarting mac
restarting iphone device
closing and reopening xcode
cleaning project and rebuilding.
Any help will be appreciated.
Download xCode 13.4.1 directly using the link
https://download.developer.apple.com/Developer_Tools/Xcode_13.4.1/Xcode_13.4.1.xip

How to test IOS 6 on XCode 7 El Capitan?

I am not an IOS developer. I have a Cordova app with two small errors on IOS6. The app has been compiled in Xcode 7.2 on El Capitan usign the following configuration:
The app compiles and works ok on an IPhone 3GS device running IOS 6.1.6; however, our customer has found some errors on an IPhone 4 running IOS 6.0.
I don't have any device like that. I tried to install an old version of the simulator that crashed my XCode so I had to reinstall it.
Then I decided to try on a Mountain Lion virtual machine running XCode 4.5. I copied the project and tried to execute it to find this error:
Failed to load project at '/Users/holamundo2/Desktop/IOS_original/isosmed/platforms/ios/holamundo2.xcodeproj', incompatible project version. I don't know how to make the project "compatible".
Finally, I even tried wildly to copy from the simulator in El capitan to the simulator in the Virtual machine. Obviously, it didn't work either.
So I have two questions:
1. How can I change an Xcode project created from XCode 7 to one I can run from my virtual machine?
2. Is there any other way to copy/paste one simulator image to another in order to run the application?

The iOS 8.1 simulator runtime is not available error in Xcode 6.1

I was using Xcode 6.0.1 till now and things were fine. Then I upgraded to Xcode 6.1 and tried running my application(which has a deployment target of 7.0) in iPhone 6 simulator. But it shows an error message :
The iOS 8.1 simulator runtime is not available. Download the iOS 8.1 simulator runtime from the Downloads section in Xcode's Preferences
I manually deleted the earlier Xcode (6.0.1) and installed 6.1 from a dmg.
I tried searching across but couldn't find related stuff. Any help would be appreciated.
It is a Mac problem, not an Xcode problem.
Logout the user, shutdown, restart or just reboot Mac. Your Xcode simulator will go back to normal.
For anyone still facing this issue, this command worked for me:
sudo killall -9 com.apple.CoreSimulator.CoreSimulatorService
Rebooting did not help me.
Installing/Reinstalling Simulators worked!!
Look under (XCode Preferences-> Downloads -> Components)
Maintain an accurate list of iOS simulators
When upgrading, you may drag around old simulators no longer available with your current version of Xcode. You can clean these by running this command in Terminal:
xcrun simctl delete unavailable
Quit Xcode first just for good measures. From the documentation:
Delete a device or all unavailable devices.
Rebooting my computer fixed this exact issue for me. Same error was thrown for both iOS7 and iOS8 simulators. I'm on OS X 10.10 and Xcode 6.1.
Just had this problem with Xcode 8 beta 5. I downloaded ios8 and 9 simulators, but was not able to run my app. I simply deleted derived data and rebooted my computer. It worked for me.

Xcode not able to attach application to Iphone simulator

My OS version of Mac OS X 10.7.5 Lion, Xcode Version is 4.5.
I am creating any new application or running any old application on my macbook xcode will not able to deploy the application on any version of simulator.
& it works fine if I am attached to a high speed connection xcode will work properly but offline it says "Attaching to appName" infinitely & hangs...
I googled but no help.
any suggestion, links much appreciated.... Thanks

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