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Why Does My iPhone Get Hot? How to Fix It?

Axel Nash

Written By Axel Nash |

Have you ever pondered upon why does iPhone get hot? There can be multiple reasons your iPhone gets overheated and you feel uneasy about touching it. Apart from the heat generated by iPhone, the functionality of the iPhone also gets affected, and the user would experience a slower speed.

Due to overheating, the camera of the iPhone may not run properly and can also display a black screen. So, if you are thinking about why my iPhone is getting hot, this article will help you to identify the root causes and offer practical solutions related to the problem.

Relevant reading: When your iPhone gets hot, it can sometimes get stuck on the Apple logo. Click on the link for solutions.

Part 1: Why is iPhone Getting Hot?

There can be several reasons why an iPhone gets hot. Usually, when a user plays games or watches movies for long hours, the iPhone produces heat. Typically, your device gets hot when you use apps that suck more energy. However, if your iPhone gets overheated, it might concern you.

(1) Faulty hardware like the battery or CPU of your iPhone can cause heat due to an unknown cause. (2) Moreover, the system-on-chip can also be another reason for producing unnecessary heat. Due to overheating, you may receive a warning message about the outgoing issue. (3) In some other cases, if your phone is exposed to sunlight for a prolonged time, the device's screen may be affected.

Mostly, an iPhone gets heated up due to excessive CPU capacity use. Otherwise, it can be a software issue that is causing the heat. Thus, Apple will try to upgrade the A17 Bionic chipset and improve the battery in iphone 15 series. Overheating the iPhone can cause risks and serious problems that can permanently damage your phone in all these scenarios. For this, you should resolve this issue to avoid any consequences.

Part 2: The Risks When iPhone Heating Up

Do you know the risks when an iPhone gets hot? If you leave this problem unresolved, it can produce severe consequences for the functionality of your phone. Following are some of the risks when an iPhone is heating up:

  • If you have connected your phone to the charger while it is heating up, the device can stop the charging. As a result, your phone may switch off due to low charging.
  • Overheating can also cause your phone to display a black or dim screen. Consequently, you won't be able to open the installed apps or use other features at an average speed.
  • Your phone's camera, along with the flash, needs more capacity. So if your phone is heating up, the camera may stop functioning abruptly.
  • You may receive a warning message saying, "iPhone needs to cool down before you can use it." In this case, you need to decrease the temperature of your phone before continuing to use your phone.

Part 3: How to Stop iPhone Getting Hot?

If you are concerned about why my iPhone gets hot, this section will offer the best solutions for this issue. But, first, read the below fixes to resolve your problem.

Fix 1: Close Apps on iPhone

While using an iPhone, several apps run in the background of our device unnecessarily. It consumes the energy of your phone and may result in heating it. To avoid this, you should try to close all the running apps on your iPhone:

Step 1: Swipe up to the middle of your screen for iPhone X and the latest models to open the App Switcher. On the other hand, for iPhone 8 and older models, press the "Home" button twice to open the App Switcher.

Step 2: Now, you can see all the running apps as cards on your screen. Swipe side to side to explore the app that you want to close. Tap on any app and swipe it up to close it. You can also try to close all the apps by swiping them up.

close iphone apps

Fix 2: Restart your iPhone

Restarting your phone is an effective fix that can help you to resolve iPhone getting hot. It can close all the running apps at once, which can cool down the device. To restart all the iPhone models, follow the below steps:

Step 1: Start by simultaneously pressing and holding the "Power" and any of the "Volume" buttons for iPhone X and the latest models. For iPhone 8 and older models, press and hold the "Power" button.  

Step 2: Keep holding both buttons until a "Power Slider" appears on your screen. Tap on the "Power icon" in red and then drag the slider in the right direction to turn off the phone.

swipe right to turn off iphone

Step 3: Wait for some minutes to cool down the phone. Now, press and hold the "Power" button until you see an Apple logo on the screen.

Fix 3: Remove the Case and Cool the Phone

Many users protect their iPhones through a phone case. However, if you are using a thick phone cover, it may result in heating up of the phone. To resolve the iPhone 15 overheats issue, remove the phone case of your phone. After the removal, let your phone gets cool down ultimately. When you notice that the phone's temperature has decreased, you can use the phone case again.

remove the iphone case

Fix 4: Don’t Charge It When Using

If you are using your iPhone while charging, it can accelerate the battery drainage, increasing the temperature. For this, please don’t use the iPhone while charging it. Instead, charge your phone first and then unplug it from the charger. So, use your iPhone after it has been charged completely.

unplug iphone while charging

Fix 5: Remove It from Direct Heat

If your iPhone is getting hot continually, this can be because of its exposure to direct heat. Such issues can arise if you leave your phone in direct sunlight or a hot car. Such exposure leads to an internal rise in the temperature of the device. To stop the rise and lower it down, removing the iPhone if found in such a condition is necessary. Keeping your devices in such conditions deliberately damages them.

remove iphone from heat

Fix 6: Reset your iPhone

Why does my iPhone get hot is a common issue that the settings of your iPhone can cause. If you have changed your phone's settings, you can resolve the issue by resetting the settings to default. Resetting the settings to default may help in cooling down the temperature.

Step 1: Open the "Settings" app from your iPhone by tapping on it. Scroll down a little bit and access the "General" option.

open general settings

Step 2: On the "General" setting menu, select "Transfer or Reset iPhone." Now choose "Reset" and then tap on "Reset All Settings." If you have enabled passcode on your iPhone, enter it to finish this action.

select reset all settings option

Fix 7: Update your iPhone

Updating your iPhone can also work to fix iPhone 11 getting hot. If you are using an older version of iOS, it may result in heating the phone. Also, a bug in your iOS software can cause the problem. For this, you should update your iPhone’s software to eradicate any bug from your device:

Step 1: Open the “Settings” app and select the “General” settings by scrolling down.

access general option

Step 2: On the General menu, tap "Software Update," where you can see the pending iOS update. Click “Download and Install” to use the latest available iOS version.

proceed with software update option

Fix 8: Update the Apps

Are you using any outdated apps on your iPhone? If yes, it's time to update all the outdated apps to run your iPhone's system without any bugs or glitches. Also, it can help resolve the heating issue to some extent.

Step 1: Open the App Store on your iPhone and tap on your "Profile Icon." Here you can see all the pending updates of your apps.

open iphone app store

Step 2: Tap the “Update All” button to install the latest app updates simultaneously.

start updating all iphone apps

Fix 9: Put iPhone in Low Power Mode

Is your iPhone 15 getting hot? No need to worry, as you can enable the low power mode on your iPhone to prevent battery drainage. This will also work in producing less amount of heat from your iPhone.

Step 1: Navigate to the “Settings” app and scroll down using your finger. Then, select the “Battery” option by tapping on it.

access battery option

Step 2: Now tap on the toggle of “Low Power Mode” to enable this mode on your iPhone.

enable low power mode

Fix 10: Turn on Auto-brightness

One of the main reasons for the iPhone getting hot is high brightness. To resolve this problem, iPhone gives you an option of auto-brightness. By using this feature, the device will automatically adjust the brightness without making the phone hot.

Step 1: Go to the "Settings" of your iPhone and scroll to the third set of settings. Click on the "Accessibility" option and navigate to the section of "Vision."

access the accessibility option

Step 2: Under the Vision section, tap on "Display and Text Size." Now scroll down and locate the toggle of "Auto-Brightness." Turn on this toggle to use this feature instantly.

turn on auto brightness option


Many people wonder why does iPhone get hot, which causes disturbance in the device. This article has discussed the main reasons and risks of the iPhone getting hot in a well-structured manner. To tackle this problem smartly, we have highlighted simple solutions in a detailed manner that can help you to cool down your iPhone quickly.

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Axel Nash

Axel Nash

staff Editor