Signs of a phone battery failure that not everyone knows

Battery failure is a common problem when using phones and laptops for a long time. The battery is not only the power source for the device, but also the center of many activities. When the battery is damaged, there are many signs to recognize. Below are the signs of a damaged battery, how to prevent and solve this problem.

Signs of a worn out battery

Shorter usage time

Signs of a phone battery failure that not everyone knows - 1 — Not everyone knows the signs of a phone battery failure. (Illustration photo)

One of the first signs of a failing battery is that it lasts less time than it used to. For example, the average battery life of a new phone or laptop is 6 to 8 hours, but after a while, that can drop to 2 to 4 hours. This means that the battery is not working as efficiently as it used to.

Phone is slow

Another sign of a failing battery is a slower device. When the battery no longer has enough power to power your device, it won’t be able to operate at its maximum efficiency. This can cause your device’s functions to slow down or freeze.

Screen brightness is reduced

Signs of a phone battery failure that not everyone knows - 2 — The screen's light intensity is not as high as before. (Illustration)

A worn-out battery can also cause a decrease in screen brightness. This can cause the image on the screen to appear dim, difficult to see, and sometimes have inaccurate colors. Additionally, a worn-out battery can cause problems with sound, wifi, or other features.

How to fix a worn out battery

If you notice these signs, consider replacing the battery or buying a new one. If you don't want to replace the battery, there are also some tricks you can do to extend the life of your current battery.

Turn off unnecessary modes in the phone

One way to extend battery life is to run your phone or laptop in power saving mode. Modern devices often have a mode that reduces power consumption and extends battery life. You can also turn off unnecessary features, such as Bluetooth or GPS, when you’re not using them to save battery. You should also reduce screen brightness and mute your alarm clock when it’s not needed.

Turn on battery saving mode

Signs of a phone battery failure that not everyone knows - 3 — Battery saving mode helps users use it longer. (Illustration photo)

If you use it, avoid overheating the battery. High temperatures can shorten the battery life. Therefore, you should place your phone on a hard, flat surface to optimize the cooling process of the device. You can also use power saving mode and optimize settings to reduce power consumption.

Choose a phone with good battery

Also, when buying a new phone, choose a device with a good battery. Devices with good batteries will allow you to use your phone for a longer period of time without having to recharge it. However, you should also check if the device has a fast charging feature, to save time and increase efficiency.

Replace with new genuine battery

Signs of a phone battery failure that not everyone knows - 4 — Find a reputable place to replace the battery. (Illustration photo)

Other ways to fix a failing battery include replacing the battery or buying a new device. If you decide to replace the battery, make sure you buy a genuine battery and follow the replacement procedure properly. If you are not experienced, take your device to a reputable repair shop to have the battery replaced.

When deciding to buy a new device, make sure you read the product specifications carefully to ensure that it has a good battery life and meets your needs. You can also consult other users or read reviews on product review websites before deciding to buy a new product.

Above are the signs of a damaged battery and how to handle a damaged battery. Hopefully with these tips, you can protect your phone battery more carefully.

Nguyen Lan Huong (synthesis)

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