A phone overheating can be caused by a physical problem – an old battery, for example, can be a possible cause of the malfunction. Other users may be loading their devices with either too much software or software that is not good for them . Prevention is the best recipe to avoid this problem, but if your smartphone is already hot, you may be thinking that it is due to a virus. So why is your phone overheating? How can you cool it down? And how can you tell if your phone has a virus?
Why does it matter if your phone is too hot?
When a phone gets too hot, its ability to function can be reduced. Most modern phones will alert or even take preventative measures when they get too hot, but some older models may not. Heat can come from anywhere – from the battery cell, the environment, or even the processor itself as it works.
When your phone is too hot, the battery drains faster. The processor runs slow and apps are more likely to crash. Some phone batteries have even been shown to explode under certain conditions. The bottom line is, for your safety, you need to keep your device cool.

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Why is your phone overheating?
Generally, overheating can be a sign of a virus. But it's also possible that something else is affecting your smartphone. If you're using your phone and it feels like it's overheating in your hands, the problem may be what you're doing at the time. For example:
- Your screen brightness has been set to bright for a long time.
- You are using multiple applications at the same time.
- You are using an application that overloads the system.
- Your settings may not be optimized for your needs.
- The graphics of a game are too much for your device to handle.
- Your phone is having trouble staying connected to a weak Wi-Fi or Bluetooth signal.
- Your phone case is preventing your phone from getting enough air.
Even more worrying is the fact that your phone may overheat even after you haven't used it for a while. This can happen for the following reasons:
- One of your apps may be consuming too many resources.
- The charger or charging port may be damaged. It is not recommended to charge your phone while playing games or watching videos.
- You may have malware or adware on your phone that is running unauthorized tasks in the background.
The most worrying is the last scenario. What do you do if you think the worst has happened?
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Does your phone have a virus?
There are many ways to find out if your phone has a virus. If it doesn't heat up often, there's probably no problem. If the problem is frequent and "persistent," then you're very likely infected with a virus.
Make sure you have backups of your data to an external source. This will help ensure that you don't lose any of your information, depending on how recent those backups are. However, a very recent backup may mean that malware has also been backed up.

If you are already in an emergency situation, you should follow these steps:
Safe Mode for Android
If you have an Android phone, enable Safe Mode. This mode closes all third-party apps. To enter Safe Mode, press and hold the sidekey as you restart your phone. Press and hold the Power off on the screen to find the Safe Mode prompt.
Your phone will start up and, after restarting, you will find all third-party software on your phone disabled. Restarting your phone allows you to disable safe mode when you no longer need it.

Check your downloads and clean your device
Have you downloaded anything unusual in the last few days or weeks? Avoid downloading anything that looks suspicious, even if it has been certified as “safe to use” by any app store you make purchases from.
Go back to your app store history to the time you first noticed your phone overheating. If your phone has a virus, it's possible that you accidentally granted it permissions.
If you find an app that could be the culprit, uninstall it from your device immediately.
Install anti-malware tools
Every device should have software designed to protect it from malware. Regularly scanning your phone for intruders ensures that nothing slips through the cracks.
If you're using a malware scanner, let it run immediately if possible. Many smartphones come with some kind of virus scanner out of the box. Samsung Galaxy phones, for example, come with Samsung Smart Manager, which has a device scanning feature that can point you in the right direction.
Most of the time, once you've cleaned your device of whatever's damaging it, you'll be able to use it again. In the worst case scenario , you'll have to do a hard factory reset or, even worse, you won't be able to turn the phone off or on again.

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How to "Cool Down" a Cell Phone
If you can use your phone, you should turn it off as soon as you notice something is wrong. Turn it off if you're charging it at the time, remove it from its protective case, and stick it in front of a fan or on top of a bag of frozen peas until it's cool enough to use again (protected by a baggie or some kind of wrap).
Then, restart it and reduce the screen brightness to the lowest setting.
Monitor its performance carefully over the next few days, noting when you notice excessive heat again.
How to prevent a phone from overheating
Only download apps and other files from trusted sources that you can verify.
Taking care of your device means knowing what it can withstand when you use it every day. If your usage doesn't exceed this limit, you're likely to significantly extend the life of your phone.
Here are some basic best practices:
- Try to only use accessories made by authorized manufacturers and retailers.
- Avoid using your phone as an all-purpose entertainment device if you play a lot of games or stream a lot of high-quality video.
- Be careful of any suspicious or unverified apps.
- Delete apps and files you don't use or need.
- Never click on pop-ups or banner ads. They will often be trojans that aim to learn your personal information.
- Monitor your device's health with the help of apps.
- Monitor for increases in data usage or other unusual activity indicators on your account.
- Keep your phone out of direct sunlight and away from other sources of extreme heat.
Protecting your smartphone doesn’t have to be “full-time.” When security is on your mind, the choices you make will naturally protect you from disaster.
Information source: makeuseof.com
