10 Tips To Fix IPhone 12 Overheating Issue In 2023

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Source: Techcult.com

Are you a proud owner of the sleek and powerful iPhone 12? With its state-of-the-art features and stunning design, it’s no wonder that the iPhone 12 has become a popular choice for smartphone enthusiasts. However, like any electronic device, the iPhone 12 is susceptible to overheating issues that can disrupt your user experience.

If you’re facing an iPhone 12 overheating problem, don’t worry! In this article, we will provide you with 10 expert tips to help you fix the iPhone 12 overheating issue in 2023. From optimizing settings to managing background processes, we’ve got you covered. Say goodbye to overheating and enjoy using your iPhone 12 without any hiccups.

Inside This Article

  1. Common Causes of iPhone 12 Overheating
  2. Tip 1: Avoid Using iPhone in Extreme Temperatures
  3. Tip 2: Close Unused Apps and Background Processes
  4. Tip 3: Reduce Screen Brightness and Use Dark Mode
  5. Tip 4: Disable Location Services and Background App Refresh
  6. Conclusion
  7. FAQs

Common Causes of iPhone 12 Overheating

Overheating is a common problem faced by iPhone 12 users. It can be frustrating and can affect the performance of your device. Understanding the common causes of iPhone 12 overheating can help you take preventive measures and keep your device running smoothly. Here are some of the most common causes of iPhone 12 overheating:

1. Intensive App Usage: Some apps, particularly resource-intensive ones like gaming or video streaming apps, can put a heavy load on your iPhone’s processor. This can generate excess heat and cause your device to overheat.

2. Software Updates: While software updates are essential for your iPhone’s security and performance, they can sometimes lead to overheating issues. This can happen if the update is not optimized properly or if there are bugs in the software.

3. Background Processes: Background processes and apps running in the background can consume a significant amount of processing power, leading to overheating. It is essential to close unnecessary apps and background processes to prevent overheating.

4. Ambient Temperature: Extreme temperatures, both hot and cold, can cause your iPhone 12 to overheat. Using your device in direct sunlight or in extremely cold conditions can put additional strain on the internal components, leading to overheating.

5. Charging Your iPhone: Charging your iPhone while using resource-intensive apps or using a third-party charger that is not compatible with your device can generate excess heat. It is recommended to use the original charger provided by Apple and avoid charging your device while using heavy apps.

6. Hardware Issues: In some cases, hardware issues like a faulty battery or a defective charging port can cause your iPhone 12 to overheat. If you suspect a hardware issue, it is best to contact Apple support for assistance.

7. Case or Cover: While cases and covers are essential for protecting your iPhone, they can also insulate heat, preventing it from dissipating properly. Consider using a case that is specifically designed to allow heat to escape.

8. Network Connectivity: Poor network connectivity or prolonged use of cellular data or Wi-Fi can cause your iPhone’s modem to work harder, generating excess heat in the process. Try using a stable Wi-Fi connection whenever possible to reduce the strain on your device.

9. Multiple Apps Running Simultaneously: Running multiple apps simultaneously can increase the workload on your iPhone’s processor, leading to overheating. Close unused apps or enable app refresh in the background to free up processing power.

10. Heavy Multitasking: Performing multiple tasks like downloading large files, streaming videos, and playing games simultaneously can overload your iPhone’s processor and cause it to overheat. Avoid heavy multitasking to prevent overheating issues.

By understanding the common causes of iPhone 12 overheating, you can take proactive measures to prevent overheating and maintain the optimal performance of your device.

Tip 1: Avoid Using iPhone in Extreme Temperatures

One of the primary reasons your iPhone 12 may be overheating is due to exposure to extreme temperatures. Both extreme hot and cold temperatures can negatively affect the performance of your device and lead to overheating issues. It is important to be mindful of the temperature conditions when using your iPhone.

Extreme heat can cause the internal components of your iPhone to work harder to cool down, thus generating excess heat. Similarly, extreme cold temperatures can slow down the performance of your iPhone and cause it to overheat as it tries to compensate for the colder conditions.

To prevent your iPhone from overheating, avoid using it in direct sunlight or leaving it in a hot car. Additionally, during winter months, keep your device warm and avoid exposing it to extremely cold temperatures for prolonged periods of time.

Tip 2: Close Unused Apps and Background Processes

One of the common causes of iPhone 12 overheating is having too many apps running in the background. When multiple apps are running simultaneously, they consume processing power and generate heat. To resolve this issue, it is crucial to close unused apps and background processes on your iPhone 12.

To close the apps running in the background, follow these steps:

  1. Double click the home button or swipe up from the bottom of the screen on iPhones without a home button to access the App Switcher.
  2. Swipe left or right to find the app you want to close.
  3. Swipe the app’s preview card up and off the screen to close it.

By closing unused apps, you free up system resources and reduce the strain on your device’s CPU, which helps prevent overheating.

Additionally, it’s essential to keep an eye on background processes that might be running on your iPhone. Certain processes, such as background app refresh, can continue running even when you’re not actively using your device. To disable background app refresh:

  1. Go to “Settings” on your iPhone.
  2. Scroll down and tap on “General”.
  3. Select “Background App Refresh”.
  4. Toggle off the switch or choose specific apps to disable background app refresh.

Disabling unnecessary background processes can significantly improve the performance and reduce the chances of your iPhone 12 overheating.

Remember, regularly closing unused apps and managing background processes can help maintain the optimal temperature of your iPhone 12 and keep it running smoothly.

Tip 3: Reduce Screen Brightness and Use Dark Mode

One effective way to combat overheating on your iPhone 12 is by reducing the screen brightness. The brighter the screen, the more power it consumes and the more heat it generates. By lowering the brightness level, you can reduce the strain on your device’s battery and lower the risk of overheating.

Another useful feature to utilize is Dark Mode. Dark Mode not only provides a sleek and visually appealing interface, but it also reduces the amount of power consumed by your device’s screen. By using Dark Mode, the pixels on your screen emit less light, minimizing the energy consumed and thus reducing heat generated. Additionally, using dark backgrounds and themes for apps and websites can further enhance the cooling effect.

To adjust the screen brightness, simply swipe down from the top-right corner of your screen to access the Control Center. From there, drag the brightness slider to a lower setting. You can also enable Dark Mode by going to Settings, selecting Display & Brightness, and toggling on the Dark Mode option.

Reducing screen brightness and utilizing Dark Mode not only helps in preventing overheating, but it can also improve battery life and provide a more comfortable viewing experience, especially in low-light conditions.

Tip 4: Disable Location Services and Background App Refresh

One of the common causes of iPhone 12 overheating is the constant use of location services and background app refresh. These features can drain your iPhone’s battery and contribute to its overheating. However, you can take control of your device’s power consumption by disabling these settings.

To disable location services, go to the Settings app on your iPhone 12 and tap on “Privacy.” From there, select “Location Services” and toggle off this option. Keep in mind that disabling location services may affect certain apps that require location for their functionality.

Similarly, you can disable background app refresh by going to the Settings app and choosing “General.” Select “Background App Refresh” and toggle it off. This will prevent apps from refreshing in the background when you’re not actively using them, reducing the strain on your phone’s resources.

By disabling these unnecessary features, you can significantly reduce the load on your iPhone’s processor and prevent it from overheating. However, keep in mind that certain apps may require location services or background app refresh to function properly, so use your discretion when disabling these settings.

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Dealing with an overheating iPhone 12 can be frustrating, but by following these 10 tips, you can effectively resolve the issue and prevent it from happening again in 2023. Remember to keep your iPhone updated with the latest iOS version, manage your background app refresh settings, and avoid exposing it to direct sunlight or extreme temperatures. Additionally, optimizing your device’s settings, clearing out unnecessary data, and avoiding resource-intensive apps can greatly reduce the chances of overheating.

If you experience persistent overheating despite trying these solutions, it may be wise to reach out to Apple support or visit an authorized service center for further assistance. Remember, safety should always be a top priority, so if you notice any signs of a damaged battery or any other physical issues, it’s crucial to seek professional help.

By implementing these tips and staying proactive in maintaining your iPhone 12, you can ensure that it continues to function at its best without heating up excessively. Enjoy your uninterrupted experience with your iPhone 12 in the coming year!


1. Why is my iPhone 12 overheating?
Overheating can occur on your iPhone 12 for various reasons, such as running demanding apps or games, a software glitch, or a hardware issue. It’s important to identify the root cause to effectively address the problem.

2. How can I prevent my iPhone 12 from overheating?
To prevent your iPhone 12 from overheating, try the following:
– Closing unnecessary apps running in the background
– Avoid exposing your device to direct sunlight or extreme temperatures
– Remove any protective cases while charging or using processor-intensive tasks
– Update your iPhone 12 to the latest software version

3. What should I do if my iPhone 12 is overheating?
If your iPhone 12 is overheating, follow these steps:
– Close any power-hungry apps running in the background
– Turn off unnecessary features like Bluetooth, Location Services, or Wi-Fi
– Remove your device from its protective case, if applicable
– Allow your iPhone 12 to cool down in a cooler environment
– If the problem persists, contact Apple Support for further assistance

4. Can a faulty charger cause iPhone 12 overheating?
Yes, a faulty or incompatible charger could potentially cause your iPhone 12 to overheat. It’s crucial to use an Apple-certified charger or a reputable third-party charger that supports your device’s power requirements. Using low-quality or counterfeit chargers can also lead to overheating and can have other safety risks.

5. Is it normal for an iPhone 12 to get warm during heavy usage?
It is normal for your iPhone 12 to get slightly warm during heavy usage, such as when playing graphics-intensive games or using power-hungry apps. However, if the temperature becomes uncomfortably hot or your device starts to exhibit unexpected behavior, it is advisable to take steps to cool it down and potentially address any underlying issues.