Issue heating

[mann14]

Am facing overheating issue in my m31 phone  I don't know always shows  display pop up my phone is over heating and it takes few seconds to cool down shows message recently my phone automatically switched off after this pop up shows  can any one tell me how to solve this issue

[01828942431]

Bluetooth

[Samsung_Support2]

Dear Samsung Member,
  
Greetings from Samsung Customer Support!   
 
We acknowledge your query and apologize for the same. Please visit this mentioned link to resolve your device heating issue: https://www.samsung.com/in/support/mobile-devices/why-the-device-heats-up-during-use/

In case the issue still occurs. Please 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.

Warm Regards,
Samsung Customer Support