If your battery has been failing for some time. You notice that its autonomy or its charging capacity is not as good as when it was new. Nothing more common, the battery is the ultimate wearing part on a smartphone. However do not worry, it is quite possible to replace it. We will learn precisely in this article how to change the battery of your Mi 9T . First, we will see how to know if it is necessary to replace the battery in your Mi 9T. Then we will find out how to change the battery on a Mi 9T.

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How do you know if you need to change the battery in your Mi 9T?

No matter how you use it, a smartphone's battery is doomed to lose autonomy as time goes by. The autonomy of the latter will gradually decrease and it is necessary to suddenly charge your Android smartphone more regularly . This is of course the first sign that will alert you that it will soon be time to change the battery in your Mi 9T. However, other battery problems on your Mi 9T can warn you of a potential failure of the latter: the battery runs out quickly, the charge no longer reaches 100%, your smartphone switches off before reaching 0 % of battery, it heats up without explanation ... In these cases, it is then necessary to check the health of your battery . If you want to check the battery status of your Mi 9T, read our article.

To know the state of wear of the battery of your Mi 9T , several methods can be applied to you 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 suddenly an estimate. Go to " Settings »Then click on« Battery ". Your Mi 9T then reveals to you the state of wear of the latter.

  • Write the code * # * # * # * # 4636 directly in the phone application. A diagnostic on the state of health of your battery should then appear. In the 4th line, the “Battery” data is displayed. If the value 100 is written next to it, it is in good shape. On the other hand, as soon as this number will reduce it indicates that it has lost in capacity.

  • Use the apps to check the battery health status of your Mi 9T. 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 .

Obviously, the state of your battery is only an indicator allowing you to understand the possible concerns of your smartphone. You don't have to replace your Mi 9T's battery immediately. As long as you are comfortable with your battery life and capacity, you don't have to. However, in the event that you decide it is time to take action, below you will find all of our tips for changing it in the next section.

How to replace the battery on a Mi 9T?

Can we change the battery of a Mi 9T?

In any case, it is possible to change the battery in your Mi 9T. However, depending on its version, we recommend different solutions. Because be careful, in the event that you want to do it yourself, note that disassembling your smartphone is not something trivial. To replace the battery of your Mi 9T, a little specific handling is necessary and may present risks for the phone in case of misfires. You should also be aware that this cancels the manufacturer's warranty .

If ever your battery is removable , handling is very simple. You can suddenly do it without the help of a professional without any problem. To do this, you need to buy the same battery that is on your smartphone in a very simple way. You can then replace the old one by putting the new one in the exact same location.

When it comes to a non-removable battery , the best technique to replace the battery in your Mi 9T is to contact the manufacturer, your dealer if he offers this service or a technician. Indeed, this approach requires a certain expertise . In the event that you still want to get started, we advise you to watch video tutorials explaining the procedure to be implemented by typing on Google: "How to change the battery of my Mi 9T" and carefully follow the directions. To know now in the event that you feel able to do so, here is the manipulation to implement in general terms:

  • Turn off your Mi 9T 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 using a spatula.
  • Once the screen has been removed, you must remove screws using a thin Phillips screwdriver.
  • Remove the screen of your Mi 9T by heating its outline and removing it carefully with the suction cup and 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 , perform all these steps in reverse order.

Finding the right battery for your Mi 9T

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 Mi 9T in order to identify the correct battery reference .

Small warning also from buy official battery from the brand of your Mi 9T and not to buy a Chinese counterfeit battery. They are less expensive, however, also less reliable and do not meet safety standards. Also, in the event that you have a problem, the manufacturer will not be able to do anything for you.

How much does it cost to replace the battery?

  • To change the battery in your Mi 9T yourself, you will simply have to pay the price of the new battery and possibly a repair kit. It can vary between 10 and 40 € depending on your Android version.

  • To replace the battery of your Mi 9T at a professional repairer, you will have to pay on average between 40 and 80 € depending on your Android version.

If you ever want a lot of tutorials to become the king of the Mi 9T, we invite you to browse the other tutorials in the category: I 9T.