Hot summer days can be enjoyable, but they can also put your smartphone under pressure. Whether you’re using GPS, streaming videos at the beach, or simply leaving your phone in direct sunlight, phone overheating can affect performance, battery life and even cause permanent damage.
Here are some simple ways to keep your device cool and working properly during warm weather.
Why does a phone overheat?
Modern smartphones generate heat during everyday use, but high temperatures can make the problem worse. Common causes of an overheating phone include:
- Leaving your phone in direct sunlight
- Using GPS for long journeys
- Recording high-resolution videos
- Playing graphics-intensive games
- Charging your phone in hot environments
- Running multiple apps simultaneously
Most smartphones are designed to protect themselves by slowing performance or displaying a temperature warning when they become too hot.
How to prevent your phone from overheating
1. Keep your phone out of direct sunlight
One of the easiest ways to avoid phone overheating is to keep your device in the shade whenever possible. Avoid leaving it on a car dashboard, garden table or beach towel where temperatures can rise quickly.
2. Remove your phone case temporarily
Some thick protective cases can trap heat. If your phone starts feeling unusually warm, remove the case for a short period to allow heat to dissipate more easily.
3. Close unused apps
Running multiple apps in the background forces your processor to work harder, generating more heat. Closing apps you aren’t using helps reduce strain on your device.
4. Avoid heavy phone use in extreme heat
Activities such as gaming, video editing or streaming for long periods can increase your phone’s temperature. If possible, give your device regular breaks during hot weather.
5. Charge your phone in a cool place
Charging naturally produces heat. Avoid charging your phone in direct sunlight or inside a hot vehicle, and unplug it once fully charged.
6. Turn down screen brightness
A bright display consumes more power, which generates additional heat. Lowering your screen brightness or enabling auto-brightness can help keep temperatures under control.
7. Keep your software updated
Software updates often include improvements that optimise battery usage and device performance, helping reduce unnecessary heat generation.
What to do if your phone overheats
If your smartphone becomes too hot:
- Move it to a cooler location.
- Remove the charger if connected.
- Close unnecessary apps.
- Turn off the screen or switch the phone off for a few minutes.
- Remove the case if it’s trapping heat.
Avoid placing your phone in a fridge or freezer. Rapid temperature changes can cause internal condensation and permanent damage.
Can overheating damage your phone?
Yes. Repeated exposure to high temperatures can:
- Reduce battery life
- Slow device performance
- Damage internal components
- Shorten your phone’s lifespan
- Increase the risk of unexpected shutdowns
Taking simple precautions during warm weather can help keep your smartphone performing at its best.
Protect your phone with CoverMy Gadget
Even with the best care, accidents can still happen. Whether it’s accidental damage, a cracked screen, liquid damage or theft, repairs for modern smartphones can be expensive.
CoverMy Gadget Insurance helps protect your valuable device from unexpected mishaps, with cover starting from just £5 per month. It’s an affordable way to enjoy greater peace of mind, whether you’re relaxing in the sun, travelling or simply using your phone every day.
Don’t let an accident spoil your summer. With CoverMy Gadget, you can protect your smartphone for only £5 a month and stay connected with confidence.