I understand how concerning this is. Whether you're using a phone, tablet, smartwatch, or earbuds, all Galaxy devices have a set temperature range, where they operate at their best. While they may feel warm under certain conditions, like charging, this does not affect the device's lifespan or performance. However, if your devices get too warm, it could cause some issues. This article will provide more information: https://www.samsung.com/us/support/answer/ANS00076952/
I would also try the troubleshooting mentioned by @RayDad
If your device becomes too hot to touch, please discontinue use and reach out to us directly via one of the following options and include a link to this thread.
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Or you can use the following link below to request service. https://www.samsung.com/us/support/service/
4. Private message: https://bit.ly/3fbRevo
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