Hey everyone,
Recent firmware updates to Samsung Galaxy S20 Ultra devices (with Snapdragon chipsets) have caused a regression in ARCore. These may manifest themselves as a black screen which is unrelated to the Vuforia Engine SDK.
Please see the following report for additional details: https://github.com/google-ar/arcore-android-sdk/issues/1308
Due to this regression, Vuforia Engine has disabled ARCore retroactively on the following device models: