For some time now, your battery has been causing you problems. You notice that its autonomy or its load capacity is not the same as at the beginning. Unfortunately, it is a classic case, the battery is the wearing part par excellence on a smartphone. However, do not worry, it is quite possible to change it. We are going to discover in this guide how to change the battery of your Samsung Galaxy J7 2017 . First, we will see how to know if it is necessary to replace the battery in your Samsung Galaxy J7 2017. Then we will find out how to replace the battery on a Samsung Galaxy J7 2017.

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How do you know if it is necessary to replace the battery in your Samsung Galaxy J7 2017?

Whatever you do, a smartphone's battery is doomed to lose capacity as time goes by. The autonomy of the latter will gradually decrease and it will therefore be necessary charge your Android device more regularly . This is obviously the first sign that will warn you that it will soon be time to replace the battery in your Samsung Galaxy J7 2017. However, other battery problems on your Samsung Galaxy J7 2017 may warn you about a problem. possible failure of the latter: the battery runs out quickly, the charge no longer reaches 100%, your device switches off before reaching 0% battery, it heats up for no reason ... In these situations, it is then required to check the health of your battery . If you want to check the battery status of your Samsung Galaxy J7 2017, read our article.

To know the state of wear of the battery of your Samsung Galaxy J7 2017 , several possibilities you can be applied and will depend on the version of your Android:

  • On some Android versions, information on the state of your battery is limited to usage statistics. The data collected is therefore an approximation. Go to " Settings »Then click on« Battery ". Your Samsung Galaxy J7 2017 then reveals the level of wear of it.

  • Enter the code * # * # * # * # 4636 directly in the phone application. A diagnostic on the state of health of your battery should then be displayed. In the 4th line, the “Battery” data is displayed. If ever the value 100 is indicated next to it, it means that it is in good shape. However, as soon as this number decreases, it means that it has lost capacity.

  • Use the applications to monitor the health of the battery of your Samsung Galaxy J7 2017. The application Accu Battery gives you all the information you need on the use of your battery and also allows you to protect wear and tear on your battery .

Naturally, the state of wear of your battery is only an indicator allowing you to identify potential malfunctions of your smartphone. You do not have to replace your Samsung Galaxy J7 2017 battery directly. 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, here are all of our recommendations for replacing it in the next part.

How to change the battery on a Samsung Galaxy J7 2017?

Is it possible to replace the battery of a Samsung Galaxy J7 2017?

In all cases, it is possible to replace the battery in your Samsung Galaxy J7 2017. However, depending on its version, we suggest different solutions. Because be careful, if you ever want to do it on your own, you should know that disassembling your smartphone is not something trivial. To change the battery of your Samsung Galaxy J7 2017, somewhat specific operations are necessary and may present risks for the device in case of misfires. You should further know that this voids the manufacturer's warranty .

If your battery is removable , the maneuver is very simple. You can therefore do it yourself without any problem. For this you simply have to buy the same battery that is on your device. You can finally 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 in your Samsung Galaxy J7 2017 is to contact the manufacturer, your dealer if he offers this service, or a technician. Indeed, this procedure requires a certain expertise . If ever you still want to do it on your own, we recommend that you watch video tutorials explaining the procedure to be implemented by typing on Google: "How to change the battery of my Samsung Galaxy J7 2017" and carefully apply the instructions. To find out now if you ever feel capable of it, here is the procedure to implement in general terms:

  • Turn off your Samsung Galaxy J7 2017 and remove the SIM card
  • Heat the back shell with a hair dryer 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, peel off and gradually remove the hull with a spatula.
  • Once the screen is removed, you must remove screws using a thin Phillips screwdriver.
  • Remove the screen of your Samsung Galaxy J7 2017 by heating its outline and removing it carefully using the suction cup and the spatula. Be careful, 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 , do all these steps in reverse order.

Finding the right battery for your Samsung Galaxy J7 2017

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 clearly note the model number of your Samsung Galaxy J7 2017 in order to identify the correct battery reference .

Make sure you also pay attention to buy official battery from the brand of your Samsung Galaxy J7 2017 and not to buy a Chinese counterfeit battery. They are less expensive, however, also less reliable and do not meet safety standards. In addition, if you ever have a problem, the brand will not be able to do anything for you.

How much does it cost to replace the battery?

  • To replace the battery of your Samsung Galaxy J7 2017 by yourself, you will simply have to shell out the price of the new battery and in addition to a repair kit. It can fluctuate between 10 and 40 € depending on your Android version.

  • To change the battery of your Samsung Galaxy J7 2017 at a professional repairer, you will have to pay on average between 40 and 80 € depending on your Android version.

If you are looking for a maximum of tutorials to become a master of the Samsung Galaxy J7 2017, we invite you to consult the other tutorials in the category: Samsung Galaxy J7 2017.