iPhone gets very warm

An iPhone X was released over 5½ years ago.

I completely agree with frazzm737 on this issue. 💯

Let’s take a look at your battery by opening Settings ➢ Battery ➢ Battery Health & Charging.

If Maximum Capacity is 80% or less, then you’re qualified for a replacement.

iPhone Battery Replacement:

Current Apple Prices:

• No charge for in-warranty or AppleCare+ plan.

Out of Warranty Prices:

• iPhone X: $89 U.S. Dollars.

Click ▷ Check AppleCare Coverage.

Click ▶︎ iPhone Battery Replacement.

Need more help?

• Chat now or call 1-800-APLCARE.
• International Support.

Click ▶︎ iPhone User Guide. 📖

Good luck! 👋🏼😉

Sounds like you may need a new battery. Make an appointment at the nearest Apple Store for possible Battey Replacement.