In this article I have mentioned some most frequent issues that we face while developing apps using Xcode in iOS platform and the tips -how to fix errors related to Xcode.
I must continue adding some more issues and in future to help the beginners
1.App installation failed, unknown error occured:
The following error occurred when we try to run a project on iOS device but in case of simulator it works fine.
Please follow the below steps to fix -"App installation failed" Xcode error:
Step2: Now select the app and download the “container” using setting icon.
Step3: Delete the app from device
Step4: Install app again using Xcode
Step5: Stop from Xcode
Step6: Go to Window->Device and select the app and replace the container that is backup from previous app
Xcode cannot run using the selected device
2.Apple Mach-O Linker Error for arm64
You must add the following frameworks to your project build:
CoreLocation,ALAssetsLibrary and MobileCoreServices.framework
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3.Xcode : Request to open App failed
4.Could not find Developer Disk Image
if you come across this issue,You need to he compatibility of iOS and Xcode.For people who would have similar problems in the future, beware that this problem is fundamentally rooted in the mismatch of your iOS version and Xcode version.
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5.Xcode Could not launch "candy crush game" process launch failed
It will ask you if you really want to run it. Say “yes” and then Build & Run again.
You need to follow the below steps:
As from iOS 9, it is required to go to Settings → General → DeviceManagement → DeveloperApp → Trust.
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