Heat up

Please apologize for the customer and provide him with below steps.

This phenomenon is normal and is just the result of the device's Processor is active. Running numerous programs causes the Processor to do more tasks, which generates more heat. This occurs on the majority of electronic gadgets, even those made by other manufacturers (including PCs and laptops).

Before you try out the recommendations below, be sure to check if your device's software and related apps are updated to the latest version. To update your mobile device's software, follow these steps:

Step 1. Go to Settings > Software update.

Step 2. Tap Download and install.

Step 3. Follow the on-screen instructions.

Reason will lead to overheating

During the initial setup after purchase or when restoring data.

Downloading large files

Using apps that require more power or using apps for extended periods

While multitasking or when running many apps in the background i.e.
Using Multi window
Updating or installing apps while recording videos
Downloading large files during a video call
Recording videos while using a navigation app

Folleo below steps if your phone overheats:

Turn off the Wi-Fi, GPS, Bluetooth, and other connectivity when not in use.

Avoid using maximum screen brightness.

Closed unused applications.

Avoid using apps on mobile data and playing graphic-intensive videos or games for a longer duration.

Always use a genuine Samsung charger for your device.

Avoid using your phone while charging.

Uninstall unused applications from the device.