Why Is My Phone Hot? Why Do Phones Get Hot?


If your phone has been getting hot, I will tell you why your phone is hot and what you should do about it.

Why Is My Phone Hot?

Many smartphone users have experienced an overheated phone at some time or another. This may have occurred after the phone has been used for an extended period of time.


In certain cases, overheating will negatively affect the overall performance of the phone. Thus the reason why it’s important to know why this happens and what you can do to stop it.


There are various reasons as to why your phone gets hot, I will list a few of the most common reasons below:

Why Is My Phone Hot?


  • You may have a defective battery.
  • You may have too many apps running in the background.
  • Your phone may have a malware infection.
  • Your phone may have some type of hardware problem.


Most phones will heat up a little from time to time when you’re using it or charging it, this is not a problem. However, if your phone gets so hot that it’s difficult for you to hold it, or if it starts to malfunction.


Then you should be concerned, let’s take a closer look at this problem.


Identifying The Problem That Causes Your Phone To Get Hot:


There are certain things you can look for that will help you to determine why your phone is heating up.


An overheating phone may be caused by software glitches or defective hardware. The main parts of your phone that generate the most heat are:


  • The display screen
  • The CPU
  • The battery


The lithium-ion batteries that power our phones are very powerful, thus the reason why they get hot from time to time.


If heat is coming from the back panel of the phone, it’s likely that the battery is responsible for this.


Should You Be Concerned If Your Phone Gets Hot?


Yes, because the heat allows the battery to vent its organic solvents. The main problem with this is the fact that it has the potential to ignite if there’s too much heat.


Samsung Galaxy Note 7 Exploded - Why Is My Phone Hot?
Samsung Galaxy Note 7 Exploded


In 2016, Samsung recalled the Samsung Galaxy Note 7 after there had been many reported cases of the phone igniting and exploding due to faulty batteries.


However, if the heat is emitting from the display screen, then this may be a result of the CPU or GPU.


The CPU and the GPU heat up when the phone is being used but under heavy usage, they have a tendency to generate more heat.


If heat is coming from the bottom edge of the phone, this normally happens when there’s a problem with the charging unit.


How Will You Know When The Phone Is Too Hot?


The average temperature of a phone is generally between 37 to 43 degrees Celsius or 98.6 to 109.4 degrees Fahrenheit.


When you’re holding the phone in your hand, you have to use your judgment to determine whether or not you think the phone is too hot, based on the way it feels in your hand.


What Should You Do When Your Phone Is Too Hot?


Why Is My Phone Hot?


If you believe that your phone is overheating, there are apps such as Cooling Master which will help you to cool your phone.


This app was designed to detect when your phone is overheating and stop it by restricting the apps that are causing it.


If your phone is overheating due to a problem with the CPU, you can use CPU-Z, this app was designed to detect this problem and fix it in real-time.


Why Do Phones Get Hot?


If your phone is so hot that you can’t hold it, here are some additional reasons as to why it may be overheating:


The Settings On Your Phone Are Not Well Optimized:


If you maximize the brightness on the display screen and you’re using 3D wallpapers and you have a number of 3D widgets on your phone.


This will use up quite a bit of your phone’s resources which may cause the phone to heat up. If this is the case, you may be able to fix the problem by reducing the brightness of the display screen and getting rid of the 3D widgets and wallpapers.


Too Many Apps Running In The Background:


Many smartphone users have a tendency to minimize apps when they’re done using them instead of closing the apps.


This results in multiple apps running in the background which forces the phone to work harder which uses up your phone’s resources more rapidly. Thus the reason why the phone starts overheating.


Faulty Apps And Problems With The Operating System:


There are faulty apps that can cause your phone to overheat and malfunction and these apps may also cause problems with your phone’s operating system.


This normally happens when the apps on your phone are outdated. So having the latest version of the apps on your phone will reduce the chances of this happening.


Playing Video Games For An Extended Period Of Time:


Playing video games on a phone takes a toll on the CPU and GPU which forces the phone to work harder which generates quite a bit of heat in the process.


If you do this for an extended period of time, it has the potential to cause your phone to overheat.


Malware Can Also Cause Your Phone To Get Hot:


Malware can cause some serious problems with your phone. This is due to the fact that malicious apps are not optimized.


As a result of this, they will consume your phone’s resources while generating lots of heat in the process. To fix this problem, you must use an Anti-Malware app.


You Must Cool The Phone Down:


If you realize that your phone is getting hot as a result of a certain app that you’re using, you can shut it down by following these simple steps:


  1. Go to Settings
  2. Apps
  3. Running Apps
  4. Then tap Stop or Force Stop


Remove The Phone Case:


Why Is My Phone Hot?


If your phone is getting hot and you’re using a phone case, you should remove it because it will contribute to the heat. Removing the case will help the phone to cool down. You must never leave your phone in direct sunlight because this can also make it hot.


Turn Off Features That Are Not Needed:


Why Is My Phone Hot?

Many people have Bluetooth, GPS, or Wi-Fi turned on when it’s not needed.


If these features are turned on, on your phone and you’re not using them, you should turn them off.


This will make the phone run more efficiently while reducing the heat and extending the battery life.


Now You Know Why Your Phone Is Hot:


If you have any comments or questions about any of this information, please feel free to share them in the comment section below.



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