Answer by Raphael G. Frantz for MobileDevice.pkg untrusted, cannot open Xcode...
Edit and set date of your Mac as 10/01/2019 It has saved so much working hours for all!
View ArticleAnswer by vendula8 for MobileDevice.pkg untrusted, cannot open Xcode after...
I have successfully resolved my issue so I am going to leave my answer here: I have tried setting my system time to 1st October 2019 when the certificate should had been still valid. After that I tried...
View ArticleMobileDevice.pkg untrusted, cannot open Xcode after OSX update
After an automatic update of Catalina I am unable to open Xcode. Xcode prompts me to install additional components but the installation fails because of MobileDevice.pkg...
View ArticleAnswer by zkon for MobileDevice.pkg untrusted, cannot open Xcode after OS X...
For me, I just uninstalled (deleted the app from the Applications folder) and then went back to app store and clicked the cloud icon and it downloaded fresh and installed. Now all is good and back to...
View ArticleAnswer by Alex for MobileDevice.pkg untrusted, cannot open Xcode after OS X...
There is another solution. Try to run Xcode-beta instead of Xcode to install additional components. After that you'll be able to use Xcode release.
View ArticleAnswer by Raphael G. Frantz for MobileDevice.pkg untrusted, cannot open Xcode...
Edit and set date of your Mac as 10/01/2019It has saved so much working hours for all!
View ArticleAnswer by vendula8 for MobileDevice.pkg untrusted, cannot open Xcode after OS...
EDIT: I didn't have Xcode 11.1 installed and even though I could open and run the 11.0 after this workaround I could not update to 11.1, the update always failed. So I have just re-installed the whole...
View ArticleMobileDevice.pkg untrusted, cannot open Xcode after OS X update
After an automatic update of macOS v10.15 (Catalina), I am unable to open Xcode. Xcode prompts me to install additional components but the installation fails because of MobileDevice.pkg...
View ArticleAnswer by Mojtaba Hosseini for MobileDevice.pkg untrusted, cannot open Xcode...
You may solve this issue by setting the date of your Mac as October 1st, 2019. But this is a hack! The real solution (suggested by apple) is this: All you have to is to upgrade XcodeBut there is a...
View ArticleAnswer by dmarnel for MobileDevice.pkg untrusted, cannot open Xcode after OS...
This requires Xcode 11.1 to be installed.I was not able to update to Xcode 11.1 until I updated macOS Catalina to 10.15.1. After updating my macOS, I was able to install Xcode 11.1, which also allowed...
View ArticleAnswer by exceptionPointerNull for MobileDevice.pkg untrusted, cannot open...
Reinstall Xcode 11.1 from https://developer.apple.com/download/more/ . Afterwards the update works.
View ArticleAnswer by valbu17 for MobileDevice.pkg untrusted, cannot open Xcode after OS...
I had a similar problem, where I installed Xcode 11.1, and installed the components and everything within the same folder where I had Xcode 10.2.1. Then, I tried to go back to Xcode 10.2.1 and couldn't...
View ArticleAnswer by JBarros35 for MobileDevice.pkg untrusted, cannot open Xcode after...
At macOS Catalinacd /Applications/Xcode.app/Contents/Resources/Packages sudo rm -rf MobileDevice.pkg sudo rm -rf MobileDeviceDevelopment.pkg Try again.
View ArticleAnswer by user12593755 for MobileDevice.pkg untrusted, cannot open Xcode...
rm -rf /Applications/Xcode.app/Contents/Resources/Packages/*.pkg It will work and re-open the x-code
View ArticleAnswer by Will Buffington for MobileDevice.pkg untrusted, cannot open Xcode...
Here's what I did to resolve:Right click the xcode.app > show package contents > Contents > Developer > Platforms > iPhoneOS.platform > Device SupportI am on XCode 10.2.1. I had...
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