As you probably know, as with most electronic devices that are wirelessly powered, it is the battery that is the quintessential wear part of a Samsung Galaxy A40s. It is therefore necessary to take care of it and do everything to optimize its longevity. If you are ever wondering about the state of yours, you are on the right article. We have written this guide to assist you in your research.

Indeed, you will now see how to check the battery status of a Samsung Galaxy A40s? As part of this, to get started, let's quickly learn why it's really important to know where your battery is at. Then, various tests with a view to find out the state of health of the battery of your Samsung Galaxy A40s. First visually, then two internal tests.

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The reason why is it essential to check the health of the battery of your Samsung Galaxy A40s?

We therefore begin our guide by seeing why it is improtant to know the state of wear of the battery of your Samsung Galaxy A40s. We told you briefly in the introduction, the main problem that can happen to you with a smartphone is that the battery returns the soul ... And who says dead battery says unusable phone! However, it is now possible to change the battery of your Samsung Galaxy A40s, we have just made an article to help you on this topic.

However, before changing it, you have to be sure that it is in poor condition. At times it is only because of a too intensive use , wrong charger that we are facing battery problems on your Samsung Galaxy A40s. To make sure that your battery is not really showing signs of weakness, perform the tests below.

How to test the health of the battery of your Samsung Galaxy A40s?

Visually check the battery status of your Samsung Galaxy A40s

We now move on to the various tests that you can undertake to find out the condition of the battery of your Samsung Galaxy A40s. We start with a simple visual test. Since batteries are made up of chemicals and metals, it is possible that if you have exposed your phone to too high temperatures, if it has been left in direct sunlight, if it has been charging too long, the battery may lose its charge. deformed…

However, this visual test is less and less easy to perform since the majority of smartphones are now sealed and the shell cannot be removed quickly. If ever on your version of your Samsung Galaxy A40s you can do it, examine the shape of the battery and look for rust or irregularities that would indicate a damaged battery to be replaced quickly otherwise risk of explosion or fire.

Check the battery status of your Samsung Galaxy A40s via the secret menu

Second test for the battery of your Samsung Galaxy A40s! There is a secret menu that few people know how to use. It is useful when you want to access or test the different components or functionalities of your phone. In our case it allows you to look at 3 data: the battery level, the state of health of the battery and the voltage of the latter. To get there:

  • Open the app » Phone  »Of your Samsung Galaxy A40s
  • Register * # * # * # * # 4636
  • In the menu that appears go to » Battery information  »
  • Look at the figure indicated in the category » Battery level ", It must be greater than 80 , otherwise it announces that your battery is starting to tire
  • Finally, compare the value in » Battery voltage  ”With the value on the box of your Samsung Galaxy A40s. If it is lower it also indicates that the battery is tired

Test if the battery of your Samsung Galaxy A40s is healthy using an application

Finally, last test, if ever you can not access the hidden Android menu or if you prefer to use an application to check the battery health of your Samsung Galaxy A40s , know that there are a multitude of them, we have chosen to reveal to you CPU-Z , an app developed to know the components and their status on phone or computer, you will have access to the same indications as with the hidden Android menu:

  • Go to the Google Play Store, download and install CPU-Z on your Samsung Galaxy A40s
  • Open the application, go to the »tab Battery  »
  • Look at the section » Health  "Which will give you the general condition of your battery, as well as" Voltage  »That you can compare with the factory data

If you are looking for as many tutorials as possible to become the king of the Samsung Galaxy A40s, we invite you to explore the other tutorials in the category: Samsung Galaxy A40s.