How to reproduce:
1. Open the “URLSchemeTest.zip“ project
2. Open the “SampleScene“ scene
3. Build for iOS
4. Open the “Unity-iPhone.xcodeproj“ in Xcode
5. Build to a device
6. Open Safari and enter “unitySchemeTest://”
7. Press “Open“ on the pop-up
8. Observe the text in-app
Actual result: The app does not receive the URL data
Expected: The app receives the URL data
Reproducible with: 6000.0.70f1, 6000.3.8f1, 6000.3.10f1, 6000.5.0a8
Not reproducible with: 6000.3.7f1, 6000.4.0b12
Built on: macOS 26.3.1 (M1 Max)
Reproducible with these devices:
VLNQA00632, iPhone 16e (MD1Q4QN/A), CPU: Apple A18 Pro, OS: 18.3
VLNQA00416, iPhone 13 Pro (MLVA3ET/A), CPU: Apple A15 Bionic, OS: 17.6.1
VLNQA00543, iPad mini 4 (WiFi) (MK9N2B/A), CPU: Apple A8, OS: 15.8.3
VLNQA00358, iPhone 12 (MGJ93ET/A), CPU: Apple A14 Bionic, OS: 26.0.1