If your battery has been failing for some time. You notice that its autonomy or its load capacity is not the same as at the beginning. Nothing more common, the battery is the ultimate wearing part on a smartphone. However, do not worry, it is quite conceivable to change it. We are going to learn in this article how to change the battery of your Samsung Galaxy M40 . First, we'll see how to know if you need to replace the battery in your Samsung Galaxy M40. Then we will find out how to replace the battery on a Samsung Galaxy M40.
How do you know if you need to replace the battery in your Samsung Galaxy M40?
Whatever you do, a smartphone's battery is doomed to degrade over time. The autonomy of the latter will gradually decrease and it will therefore be necessary charge your Android phone more regularly . This is obviously the first sign that will alert you that it will soon be time to replace the battery in your Samsung Galaxy M40. However, other battery problems on your Samsung Galaxy M40 may warn you of a possible failure of the latter: the battery drains quickly, the charge no longer reaches 100%, your phone switches off before reaching 0% battery, it heats up for no reason ... In these situations, it is therefore important to check the health of your battery . If you want to check the battery status of your Samsung Galaxy M40, read our article.
To know the state of wear of the battery of your Samsung Galaxy M40 , several solutions you can be applied and will depend on the version of your Android:
- On some Android versions, information on your battery status is limited to usage statistics. The information collected is therefore an approximation. Go to " Settings »Then click on« Battery ". Your Samsung Galaxy M40 then reveals the state of wear of the latter.
- Write the code * # * # * # * # 4636 directly in the phone application. A diagnostic on the state of wear of your battery should then appear. In the 4th line, the “Battery” data is displayed. In the event that the value 100 is indicated next to it, it means that it is in good shape. Having said that, as soon as this number goes down it indicates that she is starting to tire.
- Use applications to monitor the state of wear of the battery of your Samsung Galaxy M40. The application Accu Battery gives you all the necessary data on the use of your battery and also allows you to protect wear and tear on your battery .
Of course, the state of your battery is only an indicator allowing you to distinguish possible problems with your smartphone. You do not have to replace your Samsung Galaxy M40 battery immediately. As long as you have enough battery life and capacity for you, there's no real rush. However, if you ever decide it's time to take action, check out all of our tips for replacing it in the next section.
How to change the battery on a Samsung Galaxy M40?
Can we replace the battery of a Samsung Galaxy M40?
Anyway, you can replace the battery of your Samsung Galaxy M40. However, depending on its version, we suggest different solutions. Because be careful, if you ever want to do it without the help of a professional, note that disassembling your smartphone is not trivial. To change the battery in your Samsung Galaxy M40, somewhat complex operations are necessary and may present risks for the smartphone in the event of improper handling. You will also need to be aware that this cancels the manufacturer's warranty .
If ever your battery is removable , the maneuver is very simple. You can therefore do it without professional help without any problem. In this context, you need to buy the same battery that is on your phone in a very simple way. You can then replace the old one by installing the new one in the exact same location.
When it comes to a non-removable battery , the best technique to change the battery of your Samsung Galaxy M40 is to call the manufacturer, your dealer if he offers this service or a specialist. Indeed, this procedure requires a certain expertise . In the event that you still want to get started, we recommend that you watch video tutorials explaining the procedure to you by typing on Google: "How to change the battery of my Samsung Galaxy M40" and follow the instructions carefully. To find out now if you ever feel capable of it, here is the general process to follow:
- Turn off your Samsung Galaxy M40 and remove the SIM card
- Heat the back shell with a hair dryer so as to soften the glue that holds the back cover of the smartphone.
- Once hot, stick a suction cup at the bottom of the back cover of the phone. Then, take off and remove the hull being careful with a spatula.
- Once the screen is removed, you will need to remove screws with the help of a thin Phillips screwdriver.
- Remove the screen of your Samsung Galaxy M40 by heating its outline and gently removing it with the suction cup and spatula. Small warning, this step is very delicate because you risk breaking your screen.
- Finally, on most versions of your Android, you must disconnect the cable from your battery . This is located next to the photo sensor. Then remove the old battery and replace it with the new one.
- For the reassembly , perform all these steps in reverse order.
Finding the right battery for your Samsung Galaxy M40
To buy a new battery, you can find it in online or physical stores. To avoid ending up with a battery that does not match your smartphone, be careful when ordering or purchasing to precisely note the model number of your Samsung Galaxy M40 in order to identify the correct battery reference .
Also be careful of buy official battery from the brand of your Samsung Galaxy M40 and not to buy a Chinese counterfeit battery. They are cheaper, however, also less reliable and do not meet safety standards. Also, if you ever have a problem, there is nothing the manufacturer can do for you.
How much does it cost to replace the battery?
- To replace the battery of your Samsung Galaxy M40 without the help of a professional, you will simply have to pay the price of the new battery and possibly a repair kit. It can fluctuate between 10 and 40 € depending on your Android version.
- To change the battery of your Samsung Galaxy M40 at a professional repairer, you will have to pay on average between 40 and 80 € depending on your Android version.
If you are ever looking for a lot of tutorials to become the king of the Samsung Galaxy M40, we invite you to watch the other tutorials in the category: Samsung Galaxy M40.
