Steps
- go to: https://ecsact.dev/docs/unity/defaults
- press "F-12" or inspect elements on the page, swap to mobile view
- select through: Samsung Galaxy S8+, iPhone SE, iPhone 12 Pro resolutions
- scroll to the bottom of the page under "Set Preferred Entity Game Object"
Results
Issue: "Pool.SetPreferredEntityGameObject." cut off at the bottom of the page

(Screenshot taken in iPhone SE resolution)
effected resolutions:
- Samsung Galaxy S8+, iPhone SE, iPhone 12 Pro