My iPhone xs heats up what is the solution?

"My iPhone xs heats up what is the solution?: i have changed the back side cover of my iPhone and after that it heats up unexpectedly, I need the experience that you have had in your past."

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Troubleshooting an Overheating iPhone:

There are likely too many processes taking place. So, power off the phone, to let it cool, and then try clearing space.

Try the following:

I. Cool Down the iPhone:

For a few hours, perform the following...

• Power Off: the iPhone for a bit
• Unplug: any Cables
• Place it Atop: a Laptop Cooler
• Keep it in: an open space
• Keep it Out of: direct sunlight

II. Clear Space:

Visit my User Tip:

• How to Clear Space from your Mobile Device, and What to Clear - User Tip
• How to Clear "Other" in your iPhone's Storage - Use Backup - User Tips.