Dear Samsung Member,
Greetings from Samsung Customer Support!
Please visit this given link to resolve your heating problem: https://www.samsung.com/in/support/mobile-devices/why-the-device-heats-up-during-use/
For further assistance, register your concern in Samsung Members Application (Open Samsung Members Application > Get help > send feedback > error report/ask questions).
Thank you for writing to Samsung.
Samsung Customer Support