My Samsung Galaxy S10 is overheating

[useryMPyB7b9Bc]

So, I have a bought a Samsung Galaxy S10, and the first 30 minutes, it's overheating. The back and the sides are hot. Why is this happening?

[userh3HPF6RwLX]

I just update to Android 11 o my S10 Plus and it can reduce hot temperature on back of my phone significantly. I hope this can help fix your issue.