I have been trying to get [Show External Login UI] to work for iOS. I purchased a plugin from the UE4 Marketplace called [Cloud Saved Game] and within the documentation ( Cloud Saved Game (Documentation) - Google Docs ) for this plugin it mentions that it is necessary to use the [Show External Login U…

iOS Show External Login UI Always Fails

War_and_Donuts (War_and_Donuts) June 6, 2019, 3:20pm 3

Here’s a link to the UE4 engine issue for anyone that may stumble here in the future.