iPhone Overheating/Getting Hot When Charging? 14 Ultimate Methods for You

2023-08-01 14:58:20/Posted by Alleny Gavinto iOS Recovery Topic/Follow @ MobiKin

If you've ever found your beloved iPhone becoming uncomfortably hot during the charging process, some others share your experience. This common challenge might happen when performing resource-intensive tasks like gaming or video streaming, hindering your device's performance. (How to stream videos from iPhone to Apple TV?)

In this article, we shall come up with the 14 effective solutions to tackle the iPhone overheating when charging issue head-on. But first of all, let's start with the reasons for this phenomenon.

iphone overheating when charging

Part 1: Why My iPhone Is Getting Hot While Charging?

  • Software Updates: Installing updates can trigger resource-intensive tasks like reindexing photos, leading to temporary heat generation. The device should normalize within a few days after the update. (How long does iOS 16 update take to install?)
  • Charging Accessories: Low-quality or third-party charging cables and adapters can cause inefficient charging and overheating.
  • Intensive Background Processes: Certain apps or processes running in the background consume more power and generate heat while charging.
  • Protective Cases: Some cases trap heat around the iPhone, hindering heat dissipation and causing it to get warmer during charging.
  • Heavy Usage: Using iPhone during charging for gaming, video streaming, or GPS navigation increases processor and graphics usage, leading to heat generation.
  • Battery Issues: An old or degraded iPhone battery may have reduced efficiency and produce more heat during charging.
  • High Ambient Temperature: Charging the iPhone in a hot environment can result in elevated temperature during charging.

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Part 2: How to Troubleshoot iPhone Overheating When Charging [13 Fixes]

Fix 1: Unplug your iPhone

While it's normal for an iPhone to become slightly warm during charging, if you receive an overheating warning, it's essential to immediately unplug the device. Experiencing iPhone 14/13/12/11/X overheating when charging could be a sign of an issue with your device that requires attention.

Fix 2: Keep your iPhone away from heat source

Whether your iPhone has been left in direct sunlight or in a hot car, it's crucial to remove it immediately to prevent further increases in the internal temperature.

keep iphone away from heat source to fix iphone overheating when charging

Fix 3: Use an official Apple charger

An alternative to Apple's charging cable may be an important reason for the iPhone getting hot when charging. To ensure safe and efficient charging without excessive heat, use chargers and cables specifically designed for phones, which provide safe charging at the highest speed possible. By the way, it's also a great idea to charge your iPhone without a charger.

Fix 4: Minimize CPU/processor activities

When your iPhone gets hot when charging, its CPU or processor generates heat while running apps and rendering graphics. Processor-intensive tasks like gaming with 3D visuals consume more power and lead to increased heat. To cool your phone, return to the home screen and let the CPU rest.

Fix 5: Remove the phone case

While your iPhone cools down, ensure to take it out of its case to allow better airflow, as cases can hinder quick heat dissipation. You can also fan your iPhone or place it in a cooler location to facilitate faster heat removal.

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Fix 6: Toggle on Auto Brightness

  • To adjust the auto-brightness feature on your iPhone, open "Settings".
  • Go to "Accessibility", then tap "Display & Text Size".
  • Finally, enable the "Auto-Brightness" option.

fix iphone heating up while charging by enabling auto brightness

Fix 7: Enable Low Power Mode

Your iPhone gets hot while charging and consumes additional battery power when the screen is active for longer periods. To reduce screen awake time, you can enable Low Power Mode:

  • Open your iPhone's "Settings" > "Battery".
  • Toggle on "Low Power Mode" at the top.

enable low power mode to fix iphone overheating while charging

As a side note, by disabling Low Power Mode on your device, you could potentially fix the iPhone flashlight not working on iOS 16.


Fix 8: Activate Airplane Mode

Controlling your device's temperature involves closing power-intensive features on your iPhone. To address overheating while charging, consider enabling Airplane Mode by going to "Control Center" > turning on "Airplane Mode".

activate airplane mode to fix iphone overheating when charging

Fix 9: Uninstall/delete crashing apps

Apps on iPhones can result in the iPhone heating up while charging if not managed well. If your iPhone overheats, it could be due to a problematic app. To check, go to "Settings" > "Privacy" > "Analytics" > "Analytics Data". Here, identify resource-consuming apps before you uninstall or delete the apps on your iPhone. Note that interpreting this data may require familiarity with code and research.

uninstall crash apps to fix iphone overheating when charging

Fix 10: Disable Background App Refresh

Background app refresh allows apps to download updated info even when you're not using them. While useful in theory, it can lead to overheating if an app downloads excessive data while you're using your iPhone for other tasks. To prevent this, consider turning off Background App Refresh:

  • Go to "Settings", followed by "General.
  • Select "Background App Refresh" and turn it off.

disable backgroud app refresh to fix iphone getting hot when charging

Fix 11: Reset all settings on iPhone

To prevent your iPhone from overheating while charging, reset all settings by going to your iPhone's "Settings" > "General" > "Reset" > "Reset All Settings". The may take a few moments, and the phone might shut off temporarily. Afterward, monitor the heat and phone's speed. (Reset all settings vs. erase all content.)

reset all settings on iphone

Fix 12: Update and restart your iPhone

Updating your iPhone's firmware can be helpful when your iPhone gets heated while charging. This process helps repair internal system bugs, preventing your iPhone from getting hot. To update your iPhone to the latest iOS 16:

  • Go to "Settings" > "General" > "Software Update".
  • Choose the "Upgrade to iOS 16" option at the bottom of the screen.
  • Tap the "Download and Install" > "Install".
  • After the iOS 16 update, your iPhone will restart automatically.

update ios to fix iphone overheating when charging

Fix 13: Resort to Apple Support

If your iPhone continues to overheat despite trying the above solutions, it may indicate a hardware problem, especially if water exposure or a phone crash is involved. In such cases, consider seeking assistance from a local repair shop or an Apple Support Center.

Part 3: Fix iPhone Getting Hot When Charging by Repairing Corrupted System

It is common for mobile phones to generate some heat, but if the duration of heating is prolonged or the temperature keeps rising to the point of affecting usage, a recommended solution is to use third-party software. Among the various specialized programs we tested, a computer-based tool - iOS System Recovery, developed by a consistently updated technical team, stands apart as a must-have option to address almost any system glitches.

What makes iOS System Recovery standout?

  • Fix the iPhone overheating when charging without data erasure.
  • Troubleshoot overall system issues like iPhone stuck in headphone mode,, iPhone typing on its own, iPhone won't restore, various iTunes errors, and more.
  • Two repair modes are available to effectively address system problems.
  • You can upgrade or downgrade iOS to a version supported by your device.
  • Work well with a whole range of Apple devices, including iPhone 14/14 Plus/14 Pro (Max), iPhone 13/13 Pro (Max)/13 mini/12/12 Pro (Max)/12 mini, iPhone 11/11 Pro/11 Pro Max, iPhone X/XR/Xs/Xs Max, iPhone 8/8 Plus, iPhone 7/7 Plus, iPhone 6/6S/6 Plus, iPod touch, iPad, etc.
  • It won't uncover your privacy.

ios system recovery for win ios system recovery for mac

Without further ado, let's check out how to fix the iPhone overheating when charging using iOS System Recovery:

Step 1. Get into the "iOS System Recovery" module

Download and install iOS System Recovery on your computer. Launch the program and choose "iOS System Recovery".

run ios system recovery on computer

Step 2. Get iPhone into Recovery or DFU Mode

Connect your iPhone to the computer using a USB cable and click "Start" to initiate the repair. You'll need to put your iPhone into Recovery or DFU Mode.

put iphone into recovery mode

Step 3. Get firmware for your iPhone

Select your iPhone model and click "Repair" to download the available firmware.

get firmware for your iphone

Step 4. Fix iPhone overheating when charging

The utility will automatically start fixing your iPhone. Once completed, your iPhone will be restored to normal.

fix iphone overheating when charging with ios system recovery

In Conclusion

We understand how frustrating it could be confronted with iPhone feels hot when charging, as it not only affects your device's functionality but also raises potential safety concerns. Whether it occurs during normal charging sessions or while performing complex multitasking, this problem needs to be addressed promptly. To get you out of the headache quickly, don't hesitate to give iOS System Recovery a shot. This is the most simple and effective solution when you encounter non-hardware failure on your iPhone.

ios system recovery for win ios system recovery for mac

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Alleny Gavin
Alleny GavinChief Editor
A chief editor at MobiKin, brings over a decade of experience in technical writing and holds a B.A. in English Literature. With a background as a Project Manager in the IT industry, he has authored 1000+ articles on, offering expert solutions for iOS issues. Gavin, a tech enthusiast, effortlessly recommends software with passion and extensive expertise in smartphones and software.
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