I just remembered about this option!
USB PD charging during gaming would effectively preventing overheating during prolong gaming.
Galaxy S23 FE with Exynos 2200 chipset, running Genshin Impact at max settings.
Here's how:
1. Open Gaming Hub.
2. Tap the three dots in the top right corner.
3. Select 'Game Booster Settings' and toggle the option for pausing USB PD charging.
Enable them!
