For the past few months, your battery has been failing you. 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 will precisely see in this guide how to change the battery of your Oppo A91 . To begin with, we will see how to find out if it is necessary to replace the battery in your Oppo A91. Then we will find out how to change the battery on an Oppo A91.
How do you know if you need to change the battery in your Oppo A91?
Whatever you do, a smartphone's battery is doomed to lose autonomy over time. The autonomy of the latter will gradually decrease and it will therefore be necessary charge your Android phone more often . This is of course the first sign that will warn you that it will soon be the time to change the battery in your Oppo A91. However, other battery problems on your Oppo A91 may warn you about a potential failure of the latter: the battery runs out quickly, the charge no longer reaches 100%, your smartphone turns off before having reaches 0% of the battery, it heats up for no reason ... In these situations, it is then necessary to check the health of your battery . If you want to check the battery status of your Oppo A91, read our article.
To know the state of wear of the battery of your Oppo A91 , several methods can be applied to you and will depend on the version of your Android:
- On some Android versions, information on the state of wear of your battery is limited to usage statistics. The information collected is therefore an estimate. Go to " Settings »Then click on« Battery ". Your Oppo A91 then indicates the state of wear of it.
- Enter the code * # * # * # * # 4636 directly in the phone application. A diagnostic on the state of wear of your battery should then be displayed. In the 4th line, the “Battery” data is displayed. If the value 100 is written next to it, it is because it is in good shape. However, as soon as this number subsides it indicates that she is starting to tire.
- Use applications to check the state of wear of the battery of your Oppo A91. The application Accu Battery gives you all the necessary information on the use of your battery and at the same time allows you to protect wear and tear on your battery .
Of course, the state of your battery is only an indicator allowing you to understand the possible concerns of your smartphone. You do not have to replace your Oppo A91 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's time to take action, check out all of our recommendations for changing it in the next part.
How to change the battery on an Oppo A91?
Can we change the battery of an Oppo A91?
Anyway, it is possible to change the battery of your Oppo A91. However, depending on its version, we suggest different solutions. Because little warning, in the event that you want to do it without the help of a professional, note that disassembling your smartphone is not something trivial. To change the battery of your Oppo A91, a little specific operations are necessary and may present risks for the smartphone in the event of improper handling. You should also know that this cancels the manufacturer's warranty .
If your battery is removable , handling is very simple. So you can do it by yourself without worry. In this context, you have to very easily buy the same battery that is on your smartphone. You can then replace the old one by putting the new one in exactly the same place.
When it comes to a non-removable battery , the best technique to change your Oppo A91 battery is to contact the manufacturer, your dealer if he offers this service, or a technician. Indeed, this approach requires a certain expertise . If you still want to get started, we recommend that you watch video tutorials explaining the procedure to be implemented by typing on Google: "How to change the battery of my Oppo A91" and follow the instructions carefully. To know now if you feel able to do so, here is the procedure to implement in general terms:
- Turn off your Oppo A91 and remove the SIM card
- Heat the back shell with a hair dryer in order 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 using a spatula.
- Once the screen has been removed, you must remove screws using a thin Phillips screwdriver.
- Remove the screen of your Oppo A91 by heating its outline and gently removing it with the suction cup and the 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 , reverse all these steps.
Finding the right battery for your Oppo A91
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 Oppo A91 in order to identify the correct battery reference .
Make sure you also pay attention to buy official battery from the brand of your Oppo A91 and not to end up with a Chinese counterfeit battery. They are less expensive, however, also less reliable and do not meet safety standards. In addition, in the event that you encounter 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 Oppo A91 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 vary between 10 and 40 € depending on the version of your Android.
- To change the battery of your Oppo A91 at a professional repairer, you will have to pay on average between 40 and 80 € depending on the version of your Android.
In the event that you are looking for a maximum of tutorials to become a master of the Oppo A91, we invite you to consult the other tutorials in the category: Oppo A91.
