Why Do iPhone Screens Darken on Sunny Days?

iPhone screens darken unexpectedly, especially when the air temperatures are high, and this screen becomes dark after a certain period of time. It suddenly returns to its former brightness.

Enter, Let’s look at the reason for this.

The main reason for this is that sunlight directly heats the device.

In fact, although there are various things that can cause iPhones to overheat, there is nothing like playing games or having a long FaceTime call that will tire the phone excessively. It cannot be compared to direct sunlight.

Things get even worse, especially if there is no cold air to lower the temperature of the device. In addition, on many smartphones, There is no active cooling by fans that spin when the device heats up.

For this reason, phones are more powerful than laptops. They may become more sensitive to overheating.

When an iPhone overheats, there are only a few things it can do to cool itself down.

First, the device may reduce processing performance to prevent additional heat from being generated. This causes the iPhone to run slower than usual and even while playing games or on a video call. It may cause various interruptions and delays.

Secondly, the device overheats, It may slow down or even stop charging. Because powering the battery creates heat inside the device during the charging process, and this means much more heat in total.

iPhones can also dim the screen to try to cool the device.

However, when the screen of the device darkens outdoors, there is coldness instead of warmth. He also faced another problem you can be.

The device, which also has an OLED screen, can be used at the highest brightness for a long time. carries a risk of burns. This means that the pixels are damaged.

In order to prevent these possible risks, Apple prevents overheating iPhones, programs to reduce its maximum brightness in a short time.

So, while sunbathing by the sea or during a walk in the park. If you can easily see your iPhone screen, it is because the screen has been turned up to maximum brightness. But this will not last all day.

After a certain period of time, the screen It will darken to protect against burning. This comes from the iPhone’s self-protection mechanism.

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