tune up your iPhone 15s operating system.

Updating to iOS 17.0.3 or higher should fix this problem.

It may take a couple of days for the cooling fix to be noticeable.

tune up your iPhone 15 apps.

Updating multiple apps on your iPhone will likely cause it to temporarily heat up a bit.

This is completely normal.

Wait a couple of days.

The post-update hotness usually cools down within a day or two.

Let your iPhone cool after charging.

Your iPhone 15 getting a little warm while charging isnt something that you gotta worry about.

Its incredibly common and doesnt mean anything is wrong with your smartphone at all.

Try a different charger or power source.

A little extra heat while charging is generally not something you should probably worry about.

Reduce the resolution of videos you watch.

Lower video game graphics tweaks.

Turn down the screens brightness.

Swipe down from the top-right corner of the screen and drag the brightness slider down.

The brighter the screen, the harder your iPhone needs to work, and the hotter it may get.

Remove the iPhone case.

Your case or cover may look cool but it might also be preventing the iPhone from cooling down properly.

An older app thats now incompatible with the modern iPhone model and iOS version may be behind the overheating.

Keep your iPhone 15 out of direct sunlight.

Especially keep this in mind if you use asolar chargerto charge your iPhone.

OpenSettings>Batteryand find out which apps are causing the most battery usage as this can cause iPhone warming.

Disable automatic app updates.

Your iPhone 15 may be getting warm because its downloading and installing app updates in the background.

Turn off automatic OS updates.

Similarly, your iPhone could be heating up because its downloading and installing an iOS update in the background.

Disable Wi-Fi when you’re out and about.

This process can cause iPhones to heat up.

The easiest way to turn off Wi-Fi is via the Control Center.

Disable 5G on iPhone 15.

Turn on Low Power Mode.

If none of the above solutions have worked, Low Power Mode could be the fix for you.

Other causes of iPhone 15 overheating are: