How to calibrate the battery on Android: two methods

Battery problems are one of the biggest problems that mobile device users may encounter. If you notice that the battery life of your smartphone or tablet has drastically decreased, it’s best not to put the matter back in the long drawer and start calibrating it.

So, in today's article we’ll look at how to calibrate the battery on Android.

how to calibrate the battery on android

Signs that the battery is out of order

First of all, it is necessary to find out why the battery performance has deteriorated: the matter is in the battery itself or in the calibration system. Indeed, in the case of physical damage, no software configuration will help. Getting to the tablet’s battery is pretty hard. So it’s better not to try if you don’t know how to do it right. With phones, everything is much simpler.

There are times when you need to calibrate the battery of an Android tablet. How to make it will be described below.

Remove the back cover of the phone and remove the battery. Well inspect it for bulges. Some smartphones are equipped with non-removable batteries, which are soldered into the device, or the same type of covers. Then inspect the rear panel for a bulge. If your phone is no longer lying flat on the table, this may also be a sign of bulges in the battery. If available on the battery, the smartphone should be taken to a service center. Otherwise, independently learn how to calibrate the battery on the "Android".

how to calibrate the battery on android

Do not forget also that there are many other reasons for the poor functioning of the battery. For example, if the smartphone stops charging, it is most likely a problem with the port for the charger.

What is battery calibration?

How to calibrate the battery on the "Android"? What is this process?

Each Android or iOS device has a special controller that collects statistics about battery consumption. It determines the true amount of energy in the battery at the current time. Sometimes there are problems with this controller. It stops displaying real numbers, from which the phone can, for example, disconnect ahead of time (that is, before the charge level reaches zero).

Calibration is needed to reset the default settings. It sets the charge level according to the current technical condition of the battery.

android battery calibration

How to properly calibrate the battery on the "Android" without Root rights?

Immediately you need to make a reservation that calibration will not increase the battery capacity, but only make the controller display the correct information. Which is also very important. The easiest way to calibrate the battery on Android is to fully charge and discharge, but such a method can adversely affect battery life. However, if the battery gives you too much inconvenience, then it makes sense to take a chance.

  1. To get started, let your device completely discharge until it turns off.
  2. Connect the charger to the phone or tablet and, not including the device, keep it on charge for several hours. It should be fully charged.
  3. Disconnect the charging cable.
  4. Turn on your mobile device. Most likely, the indicator will indicate that the battery is not fully charged. Recharge the device, but do not turn it off now. It is necessary that the indicator shows one hundred percent.
  5. Repeat these steps until the indicator starts displaying the correct information.
  6. After this, allow the device to fully discharge and turn off one more time, and then recharge it.

android tablet battery calibration how to do

Android Battery Calibration: Configuring the Charge Controller via Root

It should be recalled that it is not recommended to use the above method too often. Even when the battery is discharged to such an extent that the phone does not turn on, a small charge is saved in it, which avoids system errors. But it’s better not to tempt fate and calibrate the battery manually no more than once every three months. In simple words, a complete discharge or overload of the battery is extremely bad for it.

The following method is even more effective (and no less risky), but for it you need to get Root rights. So, how to calibrate the battery on Android using Root:

  1. Repeat the steps above.
  2. Install the Battery Calibration app. Before installation, make sure that the charge indicator shows one hundred percent. Reboot the device.
  3. Launch the application immediately. It will do the battery calibration on its own.

That, in fact, is all. We hope that the question of how to calibrate the battery on Android is now resolved.

Source: https://habr.com/ru/post/G12893/


All Articles