Why Your iPhone is Overheating? [Causes and Troubleshooting]

The iPhone has become an essential device in our lives, offering a multitude of features and capabilities. However, many users have encountered a common issue: their iPhones heating up.

If you’ve ever felt the back of your iPhone scorching hot or noticed it draining battery quickly, you’re not alone. In this article, we will explore the reasons behind this problem and provide you with effective solutions to fix it.

iPhone Overheating

Common Causes of iPhone Heating Up

  • High CPU usage: Intensive tasks like gaming or running resource-demanding apps can cause your iPhone’s CPU to work harder, generating excess heat in the process.
  • Software glitches: Bugs or compatibility issues within the operating system or specific apps can disrupt the device’s normal functioning and lead to overheating.
  • Battery-related issues: Aging batteries, battery drain due to background activity, or faulty battery components can contribute to excessive heat generation.
  • Environmental factors: Exposure to direct sunlight, hot temperatures, or operating the device in a warm environment can cause your iPhone to heat up.
  • Hardware problems: Malfunctioning components, such as the processor, can cause the device to overheat.

Read: Why is My iPhone Quiet on Full Volume?

Signs and Symptoms of an Overheating iPhone

It’s crucial to identify the signs of an overheating iPhone to take appropriate action promptly. Keep an eye out for the following symptoms:

  • Device feels hot to touch: If your iPhone feels unusually hot, particularly around the back or near the battery area, it indicates overheating.
  • Battery draining quickly: Excessive heat can cause your iPhone’s battery to deplete rapidly, even when not in use.
  • Performance slowdowns: Overheating can lead to a decrease in performance, causing apps to lag or become unresponsive.
  • Unexpected shutdowns: In extreme cases, an overheating iPhone may shut down unexpectedly to protect itself from further damage.

Best Practices to Prevent iPhone Overheating

Prevention is always better than cure. By following these best practices, you can minimize the chances of your iPhone overheating:

  1. Avoid exposure to direct sunlight: Keep your iPhone away from direct sunlight and hot surfaces, as excessive heat can damage the internal components.
  2. Optimize settings for performance: Adjust settings like screen brightness, auto-lock duration, and background app refresh to reduce unnecessary strain on the device.
  3. Keep apps and software up to date: Regularly update your iPhone’s iOS and installed apps to ensure they are running on the latest, optimized versions.
  4. Manage background app activity: Limit the number of apps running in the background and disable unnecessary notifications to reduce CPU load and heat generation.
  5. Limit resource-intensive tasks: Avoid running multiple resource-intensive apps simultaneously, especially when performing tasks like gaming or video editing that can put a strain on the device.

Troubleshooting Steps to Fix an Overheating iPhone

When you find your iPhone heating up, it’s essential to take immediate action to prevent further damage and restore normal functioning. Here are several troubleshooting steps you can follow to address the issue:

Steps to Fix Overheating iPhone

Close Unnecessary Apps

Running multiple apps simultaneously can overwork your iPhone’s processor, leading to overheating. Close any unused or resource-intensive apps running in the background to reduce the strain on your device.

Unplug Phone

If you’re charging your iPhone while it’s overheating, unplug it from the power source. Charging your device generates heat, so disconnecting it can help cool it down faster.

Check Battery Usage

Excessive battery usage can contribute to iPhone overheating. Navigate to the Settings app and select “Battery” to view which apps are consuming the most power. Consider limiting the usage of power-hungry apps or optimizing their settings.

Restart Your iPhone

A simple restart can often resolve temporary software glitches that may be causing your iPhone to overheat. When the “Slide to Power Off” slider appears, press and hold the power button. Your smartphone can be restarted by pressing and holding the power button once more after sliding it to turn it off.

Don’t Charge It When Using

Using your iPhone while it’s charging can generate additional heat, contributing to overheating. Whenever possible, avoid using your device while it’s plugged in.

Inspect Charging Cable and Port

Faulty charging cables or damaged charging ports can cause irregular charging patterns and overheating. Check your charging cable for any signs of wear and tear, and inspect the charging port on your iPhone for any debris or damage. Consider using a different cable or cleaning the port if necessary.

Remove the Case and Cool Phone

In some cases, a protective case can hinder heat dissipation, causing your iPhone to heat up. Remove the case and let your phone cool down in a well-ventilated area.

Seeking Professional Help

In some cases, the overheating issue may persist even after attempting the troubleshooting steps mentioned above. If that happens, it may be necessary to seek professional help from Apple Support or authorized service centers. Here are a few tips to keep in mind:

  • When to consult Apple Support: If your iPhone continues to overheat or if you suspect hardware-related issues, it’s advisable to contact Apple Support for further guidance.
  • Tips for preparing for a service appointment: Before contacting Apple Support, ensure you have your iPhone’s serial number, a description of the issue, and any relevant diagnostic information.
  • Apple’s warranty and repair options: Depending on your device’s warranty status and the nature of the problem, Apple may provide repair or replacement options. Check your warranty coverage and explore the available options.


An overheating iPhone can be a frustrating issue, but it’s not uncommon. By understanding the common causes, signs, and symptoms of overheating, as well as implementing preventive measures, you can keep your iPhone operating optimally.

In case of overheating, following the troubleshooting steps mentioned can often resolve the issue. However, if the problem persists, don’t hesitate to reach out to Apple Support or authorized service centers for assistance. Remember, a cool and well-functioning iPhone ensures a smoother user experience.

Comments are closed, but trackbacks and pingbacks are open.