Why new iPhone gets hot
Iam an new user of new iPhone 11 . I can face a few problems like
1) heating issues
2) I think it slightly lagging Performance in home screen
3) app are stopping it self and comes back to Home Screen
iPhone 11, iOS 14
for the overheating, let the iphone recharge then use it.
for the other issues, please soft reset iPhone... this link might help 👉🏼 Restart your iPhone - Apple Support