How To Calibrate iPhone Battery And Why You Have To Do It

by Hashir Zuniga

How To Calibrate iPhone Battery

Have your iPhone suddenly died even the last time you saw the battery percentage was still 25%? It must’ve been a sign that your iPhone battery’s performance has reduced. There you go, you might have a battery issue. In this case, the battery percentage with the software might not be in sync. In other words, the battery percentage reading will be inaccurate. Thus, you have to know how to calibrate iPhone battery.

This is that although the battery status has said you still have 25% power remaining, it was actually 0%. That’s why your phone died. Actually, it is not really a big deal, but it can be quite treacherous after a while. So, how do you deal with this kind of situation? Don’t worry just yet. There’s a method called battery calibration to restore your iPhone battery performance. Luckily, now we are about to get into how to calibrate iPhone battery.

What Is Battery Calibration?

Battery Calibration

First, we need to know what battery calibration is. So, battery celebration is a process of reconditioning the battery so they can work like a brand new. It also includes normalizing the battery so that the battery percentage status can be as accurate as new. As we know, the more we use our gadget, the less performance of the battery will be.

There’s a solution for people who want to maintain their gadget’s performance by calibrating the battery. Now, that makes us wonder is, how do you celebrate a battery? In this article, we are going to be more specific, so we are going to focus on how to calibrate iPhone battery.

Before we proceed on how to calibrate iPhone battery, it’s necessary to a thing or two about iPhone batteries itself. As we know, Apple devices‘ battery made of Lithium-ion which sometimes require calibration. As Apple claimed, they use Lithium-ion to provide better performance for their users.

Moreover, Lithium-ion batteries also more popular because they’re last longer, charge faster, and weigh less if we compared them with the older batteries’ type. Unfortunately, they will drop faster if they often drained up constantly. So, that’s why iPhone batteries more often require a calibration than any other batteries.

How Important Battery Calibration Is For Your iPhone?

Important Battery Calibration

Like it said before, Lithium-ion type of battery is more prone to a deficiency when it keeps drained up constantly. So, it’s necessary to do battery calibration to your iPhone. But how is it important? Well, if you calibrate your iPhone battery, it’ll help the battery to restore its performance.

In this case, the restored battery will help the iOS operating system to calculate the lifetime of the battery. Keep in mind that calibration is not for improving the performance of the battery. Instead, it’s for normalizing the performance just like the first time you used it.

If you calibrate your iPhone battery, then it will make it easier for the hardware to read the software. So, they can work together in sync more efficiently. Simply, when your battery status says it’s 25%, then it is actually 25%.

You indeed need more effort to take care of the popular Lithium-ion type batteries due to its high performance. In that case, you can calibrate your iPhone battery when you feel like you have a battery issue. Also, it’s necessary to calibrate it when you just upgraded an iOS version.

What to Prepare Before You Calibrate Your iPhone Battery

Before you calibrate your iPhone battery, there are some things you need to prepare. Thus, this preparation is necessary to get a more efficient and maximum result for the battery calibration. In this case, proper preparation will lead to more reliable and longer your iPhone battery lifespan.

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Before You Calibrate Your iPhone Battery

Mostly, it’s all about non-activating or disabling a few features on your iPhone settings. So that the calibration process can run effectively without any interruption. So, here’s a list of the features that you need to disable or manage:

  • Location Service
  • Background App Refresh
  • Automatic Updates
  • Decrease the Brightness

You can re-enable those features once your calibration has been completed. Also, you have to make sure that you have enough time to calibrate iPhone battery. That’s because the battery calibration needs a lot of time to complete. That said, remember to make sure that you have a stable voltage for your power to charge the battery. Lastly, don’t forget to check that your iPhone is not on Low Power Mode. Now, after it all disabled and set, you can focus on how to calibrate iPhone battery.

Here’s The Answer on How to Calibrate iPhone Battery

Many factors can cause less performance of your iPhone battery. For example, iOS software updates, insufficient charging, newly installed apps, and constant daily use. All of it can lead to inaccurate battery reading percentage and shorten its lifespan. To deal with that, here’s a way how to calibrate iPhone battery.

Option 1

This first option is so simple to try and less time-wasting. The whole process on battery calibration requires a bit of patience. Yet, it’s a proven solution to cure your iPhone battery issue. Here are the steps:

  •  Charge your iPhone until 100%. After it charged, leave it for 2 hours while it still plugs in power.
  • Then, after 2 hours, unplug it.
  • Use your iPhone device as usual until it completely runs out of battery and turns itself off.
  • After it drained out, usually the iPhone still stores a bit of power in the hardware. So, you have to empty it out.
  • To completely empty the battery, let the iPhone turn off for at least 5 hours.
  • Thus, after 5 hours, charge your iPhone again until it fully charged.
  • After it charged, don’t forget to unplug it from power. Then, use it normally as usual.
  • That’s it. You have successfully calibrated the iPhone battery.

Option 2

This option might be a bit complicated and different from the first one, but maybe this one can be more helpful. However, the aim is still to calibrate your iPhone battery. Here’s the second option on how to calibrate iPhone battery:

  • Charge the iPhone battery up to 100% then unplug it and use it as usual until it turns itself off. To make the battery runs out faster, you can turn on the flashlight, set the screen to full brightness, play games, or watch videos.
  • After the battery runs out, keep the iPhone off overnight.
  • Once the morning comes, charge iPhone and it will automatically turn on when the power started to the plugin. Don’t forget to use the official charger from Apple.
  • After it fully charged, press and hold the Sleep/ Wake button and “slide to power off”.
  • Then, charge it again. Keep the iPhone plugged in the power for at least 5 hours (keep in mind when iPhone is dead, the charging indicator will not appear at all)
  • After that, don’t unplug the power cord just yet. Press the Sleep/Wake button for about 1 second to turn on the iPhone.
  • When the iPhone is booting up, press and release the Sleep/Wake button and home buttons until it reset and the Apple logo will appear on the screen.
  • Now let the boot-up process finish and after everything is reconnected, unplug the power cable and use the iPhone as usual.

Maintain a battery’s performance is necessary since you are using your iPhone on a daily basis. Thus, by learning how to calibrate iPhone battery, you are taking care of your phone. Although calibrate the battery is necessary, don’t do it too often, since it can worsen your battery issue.

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