I\'m struggling to release a new version of our app using Xcode 9 built with iOS 11 SDK. Archiving and uploading the binary goes well without any issue. The build appears in
Apps built with iOS 11 or later SDK must supply app icons in an asset catalog and must also provide a value for this Info.plist key
For older projects without assets catalog there will be issues while submitting to Appstore
In Project —> Target Properties - General tab—> App Icons and Launch Image.
App Icons —> Select Use Asset catalog
Then it will ask to convert (migrate) with an alert and creates a .xcassets file. Check the box to convert launch images too.
When you are done the App Icons Source and the Launch Images Source will have names in the dropdown list.
Add the app icons and other icons to it