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July 27, 2023

How to Cool Down My Phone: A Must-Read Guide for Every Smartphone User

As smartphones become more powerful, the issue of overheating has become increasingly common. Excessive heat not only affects the performance of your phone but can also lead to long-term damage. In this comprehensive guide, we'll explore the reasons behind phone overheating, offer effective methods to cool down your phone when it gets too hot, and provide practical tips to prevent it. Let's dive in and learn how to cool your phone down.

Why is Your Phone Getting Hot?

Why does my phone overheat? Well, your phone can get hot for a variety of reasons. It could be due to overuse, running high-performance apps, or even exposure to direct sunlight. The heat is generated from the CPU, the heart of your phone, which works harder when you're using resource-intensive apps or multitasking.

Additionally, charging your phone, especially with a non-manufacturer-approved charger, can also cause it to heat up. In some cases, a faulty battery or a software glitch could be the culprit. Understanding why your phone is getting hot is the first step toward finding a solution.

Tips to Cool Down Your Phone

But, how do I cool down my phone when it's turned into a mini heater from overheating?

Here are some quick and easy tips to cool down your phone:

1. Turn It Off: This might seem obvious, but turning off your phone can give it a much-needed break and help it cool down quickly.

2. Remove the Case: Phone cases can trap heat. Removing the case can help dissipate the heat faster.

3. Place It in a Cool Area: Move your phone to a cooler location, away from direct sunlight or other heat sources. But remember, never put your phone in a fridge or freezer to cool it down. The sudden change in temperature can cause condensation inside the phone, leading to potential water damage.

4. Turn On Airplane Mode: Airplane mode turns off various functions on your phone, reducing the workload on the CPU and helping your phone cool down.

5. Close Unused Apps: If you have a bunch of apps running in the background, they could be causing your phone to heat up. Close any apps that you're not using.

6. Lower Screen Brightness: A bright screen can generate a lot of heat. Try lowering your screen brightness to help cool down your phone.

Tips to Stop Your Phone from Overheating

If you are tired of the need of cooling phone down all the time, Here are some tips to prevent your phone from overheating:

1. Avoid Direct Sunlight: Exposing your phone to direct sunlight can cause it to heat up quickly. Try to keep your phone in a cool, shady place, especially during the hotter parts of the day.

2. Limit Resource-Intensive Apps: Some apps, like games or video editing tools, can make your phone work harder, leading to overheating. Try to limit the use of such apps, especially when your phone is already hot.

3. Update Your Apps and OS: Sometimes, a software glitch can cause your phone to overheat. Keeping your apps and operating system up-to-date can help prevent this.

4. Don't Use Your Phone While Charging: Using your phone while it's charging can cause it to heat up. Try to avoid using your phone during this time, especially for resource-intensive tasks.

5. Close Unused Apps: Having many apps open at once can make your phone work harder, leading to overheating. Regularly close apps that you aren't using to help keep your phone cool.

6. Use Manufacturer-Approved Chargers: Using a non-manufacturer-approved charger can cause your phone to heat up. Always use the charger that came with your phone, or ensure that any replacement is approved by the manufacturer.

Activate Ultra Power Saving Mode to Minimize Resource Consumption

HONOR X7a Ultra Power Saving Mode

If you're still wondering, "How to cool down my phone?" and the above tips aren't enough, consider activating the Ultra Power Saving mode. This feature, available on phones like the HONOR X7a, is a real game-changer when it comes to managing your phone's resources and preventing overheating.

When you open the Ultra Power Saving mode on HONOR X7a, it strictly controls background app usage to save battery. It only allows essential apps like Dialer, SMS, Contacts, and a few user-specified apps to run in the background, disabling all other system apps except Wi-Fi and mobile data. You can manage up to six apps on your screen in this mode.

To enable Ultra Power Saving mode on HONOR X7a, go to Settings, then select Battery. Toggle the radio button beside Ultra Power Saving mode and tap on Enable on the pop-up message. Voila! You've just taken a significant step to cool down your phone and extend its battery life.


Keeping your phone cool is essential for maintaining optimal performance and prolonging its lifespan. By understanding the reasons behind phone overheating and implementing the practical tips provided in this guide, you can effectively prevent overheating issues and ensure a smoother user experience. Whether it's optimizing settings, managing resource-intensive apps, or utilizing cooling methods, taking proactive measures to cool down your phone will go a long way in safeguarding its longevity. Remember, a well-cooled phone not only performs better but also provides you with uninterrupted usage and peace of mind. Stay cool and enjoy your smartphone to the fullest!


Is it OK if Your Phone gets hot?

It's normal for your phone to get warm during use, especially if you're using resource-intensive apps or charging the device. However, if your phone gets hot to the touch, it's a sign that it's overheating, which can be harmful to the device. If this happens, follow the tips above to cool down your phone.

Can I cool down my phone in a fridge?

No, you should never put your phone in a fridge or freezer to cool it down even if your phone overheats. The sudden change in temperature can cause condensation to form inside the phone, leading to potential water damage. Instead, follow the tips provided in this article to cool down your phone safely.

Which part of the mobile phone mainly generates heat when it gets hot?

The main source of heat in a mobile phone is the Central Processing Unit (CPU). The CPU is like the brain of the phone, and it works harder when you're using resource-intensive apps or multitasking, which generates heat. Other components, like the battery and the screen, can also generate heat, especially during charging or when the screen brightness is high.

Source: HONOR Club

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