iPhone 14 plus heating issue while use camera

Hello ArunNairClt,

We would like to see how we can help you with your iPhone heating up. Check out this link for possible reasons for it becoming warm: If your iPhone or iPad gets too hot or too cold - Apple Support

Let us know if you have any questions, and we can go from there.

Cheers!

Yes, the camera uses a huge amount of energy, so the battery will get warm supplying that energy (2nd law of thermodynamics).