How to reproduce:
1. Open the attached ScreenOrientationBug.zip project
2. Make sure that Splash screen is disabled
3. Build for iOs and deploy the Xcode project to the device
4. Inspect the Console in the Xcode

Expected: Screen Orientation is always printed correctly
Actual: Getting Unknown Screen Orientation for a few first frames

Reproducible with: 2019.3.14f1, 2019.3.15f1, 2019.4.0f1, 2020.1.0b11, 2020.2.0a13

Not reproducible with: 2018.4.23f1, 2019.3.13f1

Reproducible with:
iPad 7th gen (iOS 13.2.2)
iPhone 7 (iOS 12.3.1)

Not reproducible with:
N/A, Samsung Galaxy S9 (SM-G960F), Android 8.0.0, CPU: Exynos 9 Series 9810, GPU: Mali-G72
VLNQA00313, Huawei Y6 Ⅱ Compact (HUAWEI LYO-L01), Android 5.1, CPU: MediaTek MT6735, GPU: Mali-T720
VLNQA00140, Samsung Galaxy S4 (GT-I9505), Android 5.0.1, CPU: Snapdragon S4 Plus MSM8960, GPU: Adreno (TM) 320