Discover the secrets behind your iPhone 12's overheating woes! From faulty apps to hardware issues, our expert guide unlocks the mysteries and provides solutions to keep your device cool and functioning flawlessly.

If you’re encountering the frustrating issue of your iPhone 12 overheating, it’s crucial to understand the underlying causes. While overheating can be a common occurrence, it’s essential to address it promptly to prevent potential damage to your device. In this article, we will delve into the various factors contributing to iPhone 12 overheating and provide effective strategies to mitigate the issue.

Overheating can arise from a combination of reasons, such as prolonged usage of demanding apps, exposure to high temperatures, or a faulty battery. In my experience as a writer with several years in the tech industry, I’ve encountered numerous cases where users have faced this problem. Understanding the causes and implementing appropriate solutions can significantly improve your iPhone’s performance and longevity.

In the following sections, we’ll explore specific strategies to address the root cause of your iPhone 12’s overheating, including adjusting display brightness, managing background processes, avoiding direct sunlight, and using original or certified accessories. By following these recommendations, you can effectively prevent overheating and ensure your iPhone operates at its optimal level.

Why Does My iPhone 12 Keep Overheating?

The iPhone 12 is a powerful device, but it can also be prone to overheating. There are several reasons why this might happen, and it’s important to know how to troubleshoot the problem.

I. Causes of iPhone 12 Overheating

Here are some of the most common causes of overheating in the iPhone 12:

A. Excessive Background App Activity

When apps are running in the background, they can still consume resources and generate heat. To reduce background app activity, close any apps that you’re not using.

B. Prolonged Gaming or Media Consumption

Demanding activities like gaming or streaming video can put a strain on the iPhone 12’s processor and graphics chip, leading to overheating.

C. Charging While Using the Device

Using the iPhone 12 while it’s charging puts additional stress on the battery and can cause it to overheat.

D. Exposure to High Environmental Temperatures

Extreme heat can also cause the iPhone 12 to overheat. Avoid leaving your phone in direct sunlight or other hot environments.

E. Software Bugs or Malfunctions

Occasionally, software bugs or malfunctions can lead to overheating. Updating your iPhone 12 to the latest software version can help resolve these issues.

II. Troubleshooting Steps for Overheating iPhone 12

If your iPhone 12 is overheating, there are a few steps you can take to troubleshoot the problem:

A. Restart the iPhone

Restarting your iPhone can help close any background apps and processes that may be contributing to the overheating.

B. Close Background Apps

Swipe up from the bottom of the screen to open the App Switcher. Then, swipe up on any apps that you’re not using to close them.

C. Reduce Screen Brightness

A brighter screen can generate more heat. To reduce screen brightness, go to Settings > Display & Brightness.

D. Enable Low Power Mode

Low Power Mode reduces the iPhone 12’s performance and power consumption, which can help prevent overheating.

E. Remove the Case

A case can trap heat around the iPhone 12. Removing the case can help improve airflow and reduce overheating.

III. Prevention Techniques to Avoid Overheating

Here are some tips to help prevent your iPhone 12 from overheating:

A. Avoid Prolonged Use of Demanding Apps

If you’re going to be using demanding apps for an extended period, try to take breaks to allow your iPhone 12 to cool down.

B. Charge the iPhone When Needed

Avoid letting your iPhone 12’s battery completely drain. Charging it when it’s needed will help prevent overheating.

C. Protect from Direct Sunlight

Keep your iPhone 12 out of direct sunlight. Extreme heat can damage the battery and other components.

D. Update Software Regularly

Software updates can fix bugs and improve performance, which can help prevent overheating.

E. Check for Hardware Issues

If your iPhone 12 continues to overheat, there may be a hardware issue. Contact Apple Support for assistance.

IV. Additional Tips

Here are a few additional tips to help keep your iPhone 12 from overheating:

A. Use the Battery Monitor to Identify Excessive Power Consumption

Go to Settings > Battery to view the Battery Monitor. This can help you identify which apps are consuming the most power.

B. Contact Apple Support for Severe Cases

If your iPhone 12 is overheating severely or you’re unable to resolve the issue, contact Apple Support for assistance.

C. Consider a Thermal Case or Cooling Pad

If you frequently experience overheating, you may want to consider using a thermal case or cooling pad to help dissipate heat.

V. Advanced Troubleshooting

These advanced troubleshooting steps are not recommended for most users. If you’re comfortable with performing these steps, you can try them to resolve the overheating problem.

A. Reset All Settings

Go to Settings > General > Reset > Reset All Settings. This will reset all of your iPhone 12’s settings, including Wi-Fi passwords and app preferences.

B. Restore the iPhone from a Backup

Restoring your iPhone from a backup can help resolve software issues that may be causing overheating.

C. Replace the Battery (if necessary)

If you’ve tried all of the other troubleshooting steps and your iPhone 12 is still overheating, you may need to replace the battery.


Overheating can be a frustrating issue for iPhone 12 users, but it’s important to remember that most cases can be resolved with simple troubleshooting steps. By identifying the underlying causes, such as excessive background app activity, prolonged media consumption, or high environmental temperatures, you can effectively mitigate overheating issues. By implementing prevention techniques like avoiding demanding apps, charging efficiently, and protecting from sunlight, you can prevent future occurrences. Remember, if the issue persists despite your efforts, don’t hesitate to contact Apple Support or consider advanced troubleshooting options to ensure the optimal performance and longevity of your iPhone 12.

FAQs about why does my iPhone 12 keep overheating

1. Why does my iPhone 12 overheat when gaming?

Gaming on your iPhone 12 can cause it to overheat due to the intense graphics and processor usage. Games require a lot of power, which can lead to heat buildup. To prevent overheating, try lowering the graphics settings in your games or taking breaks while playing.

2. Why does my iPhone 12 overheat when charging?

When you charge your iPhone 12, the battery generates heat. This is normal, but if your iPhone overheats while charging, it could be due to a problem with the charger or the charging port. Try using a different charger and cable, and make sure that the charging port is clean and free of debris.

3. Why does my iPhone 12 overheat when using the camera?

Using the camera on your iPhone 12 can cause it to overheat, especially if you’re recording videos or using the flash. The camera uses a lot of power, which can lead to heat buildup. To prevent overheating, try taking shorter videos and using the flash less.

4. Why does my iPhone 12 overheat when browsing the web?

Browsing the web on your iPhone 12 can cause it to overheat if you have a lot of tabs open or if you’re streaming videos. The browser uses a lot of power, which can lead to heat buildup. To prevent overheating, try closing unnecessary tabs and avoid streaming videos while browsing.

5. Why does my iPhone 12 overheat for no reason?

If your iPhone 12 is overheating for no apparent reason, it could be due to a software issue or a hardware problem. Try restarting your iPhone and see if that solves the problem. If the problem persists, you may need to take your iPhone to an Apple Store for diagnosis and repair.

Leave a Reply

Your email address will not be published. Required fields are marked *