Why does the iPhone heat up and what to do about it

iPhones are thoroughly tested for extreme loads before production, but this does not always help: sooner or later each of us is faced with the fact that the smartphone has turned into a hot cake. Sometimes it happens for obvious reasons, but the worst part is when iPhone gets hot. Not so long ago, a Chinese craftsman assembled his own iPhone model, where he installed two cooling fans – a feature that each of us lacks in a smartphone. However, it is important to know why is my iphone overheating and how it can be fixed. We will talk about this in the article.

Why the iPhone heats up and how to deal with it


How to properly use the iPhone

How to properly use the iPhone?

Heated iPhone – one of the most annoying problems when using a smartphone. In addition, it is important to remember that the smartphone has its own operating temperature range: if you do everything correctly, iPhone battery live much longer. On its website, Apple states that the smartphone can be used between 0 and 35 degrees Celsius, but notes that the ideal operating temperature is between 16 and 22 degrees.

Also, charging at high temperatures (over 35 degrees) negatively affects the iPhone battery. The same applies if you use the iPhone in the cold, as well as if you charge it in the cold. When heated, iOS throttles system performance. Here’s what happens.

By the way, this happens extremely rarely when a warning appears on the screen about iPhone high temperature. We wrote about other bad habits that kill your smartphone in a separate article.

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Why is my iPhone getting hot?

Apps that load content in the background can heat up the iPhone mercilessly

In most cases heating iphone observed when starting games or during initial setup. But what if the iPhone starts to heat up while reading the news? In theory, applications from various publications are quite simple, do not take up much space and do not consume much traffic. It turned out that at this time in the background it can load a large amount of advertising: I noticed this when using the application of one of the popular sports publications. iPhone got hot out of the blue like I was running Need For Speed. Alas, I wasn’t the only one complaining about the app – I found dozens of similar situations in App Store reviews, so I had to ditch it in favor of the mobile version of the app. site.

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Why does the iPhone get hot?

There are other reasons why your iPhone gets hot. You shouldn’t worry about this – it’s completely normal, and it’s better to put the smartphone aside and let it cool down a bit.

What makes the iPhone heat up?

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iPhone overheats after a drop

Mechanical impact and contact with water are the enemies of the iPhone battery

While it’s normal for an iPhone to heat up while charging, it’s important to know why it happens after damage from a drop or moisture ingress.

  • Dropping your iPhone or hitting it hard can affect battery integrity, causing it to malfunction.
  • On the Sudden heating of iPhone moisture can penetrate the case, causing the contacts to oxidize. If you dried the device, but there were problems with heating after that, you should contact the service center.
  • Power controller failure: This module monitors the current supply rate, otherwise the battery heats up to critical values. As a result, the battery may swell or explode.

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How to Avoid iPhone Overheating

Here are some rules to prevent your iPhone from overheating

There are a few simple tips that will not only help you avoid overheating, but also save battery life. Here’s what you can do.

  • Don’t put your iPhone under your pillow. Especially if it’s still charging.
  • Do not leave iPhone in direct sunlight.
  • Do not carry a smartphone with running applications in a cramped pocket with other things.
  • Disable communication modules and geolocation if not needed.
  • Use only high quality chargers.

By the way, the screen sometimes stops working on the iPhone after talking on the phone. We have explained why this happens and how to fix it – in our material.