Reproduction steps:
1. Open the attached project "fps_bug.zip"
2. Build and Run on an Android device
3. Click the button on the application to change the `Application.targetFramerate` value from 30 to 60
4. Repeat step 3

Expected result: When the value is changed the displayed deltaTime value doesn't drop to 0.00001
Actual result: When the value is changed the displayed deltaTime value drops to 0.00001

Reproducible with: 2019.4.30f1, 2020.3.19f1, 2021.21f1, 2021.2.0b12, 2022.1.0a9

Reproduces with these devices:
VLNQA00321 - Xiaomi MI 9 (MI 9), OS: 10.0.0, CPU: Snapdragon 855 SM8150, GPU: Adreno 640
VLNQA00318, Oneplus 7Pro (GM1913), Android 10, CPU: Snapdragon 855 SM8150, GPU: Adreno (TM) 640
N/A, Huawei - (ELS-NX9), Android 10, CPU: NOT FOUND, GPU: Mali-G76
POCO X3 Pro - customer's device

Not reproducible with these devices:
VLNQA00264, Samsung Galaxy S10+ (SM-G975F), Android 10, CPU: NOT FOUND, GPU: Mali-G76
VLNQA00078, Motorola Nexus 6 (Nexus 6), Android 7.1.1, CPU: Snapdragon 805 APQ8084AB, GPU: Adreno (TM) 420

Notes:
-Reproduction rate of the issue is about 10%
-The issue was also reproduced on a Nox 7 Emulator