Best method to calibrate battery of a android phone or tablet

Published by Sundareswaran on

Battery pack problems are among the biggest concerns for smart phone users, this is why we offer so many useful methods for solving battery drain issues. If you notice that your battery performance and duration has decreased, it could be time to calibrate battery.

Exactly how do I know whether my battery is the issue?

First of all, you need to identify why your battery performance has decreased: is it the Android os system’s calibration or the battery itself? We’ll move onto calibration in the sections below, but you should check if your electric battery itself is damaged first.

If your phone has a removable battery cover, turn off your phone, take away the cover and inspect the battery. Look for bulges or leaks. In the image below, you will see what a normal battery seems like next to a swollen one. If your phone doesn’t sit flat on the table anymore, which could also be a sign of a swollen battery too.

Should I calibrate battery?

If you’re satisfied that the battery itself is not the problem, you can move on to the steps below. Do you think your battery might be the issue (even after trying to recalibrate it), we’d suggest you to take it to a repair shop for an expert’s opinion. If it turns out you need to replace the battery, choose an original or reliable third-party battery pack. Scrimping on a cheap knock-off battery only causes more headaches in the long run.

Take into account that there are plenty of other things that can cause a battery to failure. If your phone doesn’t cost, there can be a problem with the port, so check our guide on what to do when a phone won’t charge.

If you’ve just updated the firmware on your phone, battery drain is a common complaint, to want to clear the cache partition on your device. Thankfully, we have plenty of manuals on what to clear the cache on various devices.

What is calibrating a battery?

The Android functioning system has a feature called Battery Stats, which keeps program battery capacity, when it is full or empty. The problem is that it sometimes becomes corrupted and starts exhibiting data that isn’t real, which, for example , causes the phone to turn off before it reaches zero percent. Calibrating your Android battery simply means getting the Android OS to correct this info so it is reflective of your actual battery levels once again.

It’s important to understand that you can’t actually calibrate battery itself: it is, after all, merely a cell that stores power and discharges. However, lithium-ion batteries do include a printed circuit table (PCB), which serves as a protection go for stop them exploding or deep discharging.

Smartphone battery myths

Lithium-ion batteries don’t have a memory so there’s not much you need to do to place them running as they should. Typically the problem lies with how the Android system scans and displays the existing capacity of the battery, not the battery itself.

The particular same goes for the myth that deleting the batterystats. bin file will magically recalibrate your battery. That file (on most devices anyway) simply stores data by what is using the battery if it is not being charged. It is also reset each and every time a battery is charged to over 80 pct and then disconnected from the charger.

The batterystats. bin file contains the info you see made prettier in the Battery section of your phone: it’s the Android system keeping track of your battery’s usage, per charge cycle. Once we speak about battery calibration, it is the percent meter that gets out of whack, and that is what we need to fix.

How to Calibrate battery of a google device without root accessibility

The old ‘fully demand and discharge’ approach appears as one of the simplest ways to ‘recalibrate’ your Android battery pack. We’ve warned you in the past about low voltage problems in li (symbol) batteries. The negative impacts of fully depleting a battery on their lifespan and the same holds true here. However if your phone electric battery is leading to you real problems, it’s worth taking risk.

Method 1

one Discharge your phone totally until it turns itself off.

2. Turn it on again and let it turn itself off.

3. Plug your phone into a charger and, without turning it on, let it charge until the on-screen or DIRECTED indicator affirms 100 per cent.

4. Unplug your phone chrgr.

5. Turn your telephone on. It’s likely that the battery indicator won’t say 100 percent, so plug the charger back in (leave your phone on) and continue charging until it finally affirms 100 pct on-screen as well.

6. Disconnect your phone and restart it. If it does not say 100 percent, put the charger back in until it affirms a hundred pct on screen.

several. Repeat this cycle until it affirms 100 percent when you start it up without it being plugged in.

eight. Now, let your battery pack discharge all the way down to 0 per cent and let your phone turn off again.

being unfaithful. Fully charge the battery one more time without interruption and you should have reset the Android os system’s battery percentage.

Keep in mind that it is not recommended to perform this method regularly. Even when your battery is so deceased your phone won’t even turn on, your battery still has enough reserve cost to avoid system destruction. But you don’t want to poke the gambling with a stick. Execute this process once every 90 days at the most. If it is required more frequently than that, you have bigger problems at palm.

Put plainly: fully preventing powering a battery is bad for it. Trying to overload a battery is also bad for it. The good news is that charging batteries will shut off automatically when they’ve reached their safe limit and there’s always a little in reserve even if your telephone won’t start. Again: only do this when really necessary, because it does have a negative impact on battery life.

The way to calibrate battery of an Android system with root access

Even even though I’m not convinced that clearing the batterystats. trash can file has any important effect how the Android system reports remaining battery pack charge, you can find those who else swear by this approach.

So in the interest of fairness, we’ve included the process for an individual here (it is true that different manufacturers employ the batterystats. bin file for different things). It’s simply the same process as previously mentioned, but with the additional step of utilizing a root-enabled app.

Method 2

just one. Discharge your phone fully until it turns alone off.

2. Transform it about and let it turn away again.

3. Plug your current phone into a battery charger and, without turning it on. Allow it charge till the on-screen or LED indicator affirms completely.

some. Unplug your charger.

5. Turn your phone on. It’s likely the electric battery indicator won’t say a hundred percent, so plug typically the charger back in (leave your phone on) in addition to continue charging until that affirms 100 % upon the screen as well.

6. Unplug your phone and restart it. Whether it doesn’t say 100 %, plug the charger back in until it claims 100 pct on screen.

7. A person want to continue this routine until it claims one 100 % any time you start it up without it being blocked in.

8. Now, install the Battery Calibration software, and before you start it, make sure your current battery is at a hundred pct again, then reboot.

9. Immediately launch typically the application and recalibrate your battery.

10. Once you have calibrated your battery, relieve all of it the way down to 0 pct in addition to let your phone change off again.

11. Completely charge the battery a single more time without interruption although it’s switched off, and the Android system’s battery percentage will be reset.

That’s it. Have you tried any of these strategies? Do you know a great alternate way to fix battery problems? Let us all know inside the comments.


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