Charger Overheating iPhone: Why Is My iPhone Overheating When Charging?

, March 21, 2022

Does your iPhone get too hot when charging or plugged in? There is a chance that you are dealing with the problem of “charger overheating iPhone.”

But what are the possible reasons why overheating when charging exists? In today’s article, we have compiled some of the most common reasons. Also, we will include solutions that can help your device from overheating.

Reason Why Your iPhone Overheats When Charging

1. Overcharging

Overcharging your iPhone is an overlooked factor that leads to overheating when charging. Admit it or not, there are times that you left your iPhone charging overnight. Know that aside from heating up your device, it will also damage its battery.

To prevent this from happening, consider not charging your device completely. You can keep your battery level from 80% to 90%. This helps keep your iPhone from overcharging and overheating while sustaining the battery life.

2. You Are Using Your iPhone While Charging

Charger overheating iPhone: You Are Using Your iPhone While Charging

Even when our phones are charging, sometimes we keep on using them most especially if there is something important that we need to do. Keep in mind that when you are charging your device, it’s already generating heat, and using it doesn’t actually help, as your device needs to have a break too.

Having said that, if you are worried that your iPhone will overheat while charging, be sure to stop using your phone at that time. Besides, your phone will not overheat; it will also charge your phone more rapidly.

3. Many Applications Are Running In The Background

Another reason your iPhone overheats when charging is that there could be lots of applications running in the background.

When using your phone, you usually switch from one application to another. And this will lead to several apps running in the background simultaneously. As a result, your iPhone will heat up.

To prevent charger overheating iPhone, be sure to close all the applications running in the background before you charge it. Better yet, consider restarting your iPhone.

4. Malware

Did you know that malware is the root of all problems? As a matter of fact, it is also one of the culprits why your iPhone overheats while charging.

A lot of times, we’re completely innocent of the existence of malicious applications and unoptimized code fragments in our devices. And this will hog the memory of your iPhone and even the CPU, suffocating them and giving off considerable amounts of heat.

To prevent malware from ruining your device, be sure to install a reliable and strong antivirus on your phone. On the other hand, you shouldn’t download or install apps, especially from an unknown source.

5. There Is A Weak Heat Dissipation As You Charge Your iPhone

There Is A Weak Heat Dissipation As You Charge Your iPhone

Weak heat dissipation is also a factor that overheats your device while charging. This problem will entirely depend on the surface you place your iPhone on when it is charging. Some surfaces such as beds, couches, and other stuff with fabric are considered weak heat absorbers, which make the device heat up.

On the other hand, surfaces such as a glass top or wooden desk do the opposite as they come with a cooler surface. This, in turn, will prevent overheating.

How to Resolve Charger Overheating iPhone

Now that you have an idea of why your iPhone overheats when charging let’s find out how to prevent this from happening.

  • Set your iPhone to Airplane Mode when charging
  • Consider charging the battery of your iPhone to 80 or 90 percent only.
  • Check if the charging cable has a good quality and be sure it isn’t damaged from places.
  • Keep all the applications updated
  • Be sure to close all the applications running in the background
  • You can uninstall the applications that you are not using
  • Install antivirus
  • When charging, keep your device on plastic or wooden surfaces
  • When you are out in the open, place your iPhone in your purse or pocket
  • To avoid overheating, you will need to keep the brightness of your phone to a minimum.


Though there are lots of reasons why your iPhone overheats while charging, the good news is that they can be solved. With that in mind, you have nothing to worry about. To prevent this from happening, be sure to take into account the methods or solutions we have mentioned above.

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