But that’s not always the case.

Instead, you may simply need to calibrate your battery.

Here’s why you should perform anAndroidbattery calibration, and how to do it.

A smartphone with a dying battery

Artur Debat/Getty Images

Why Do I Need to Calibrate My Battery?

Batteries will inevitably see a decrease in performance over time.

In fact, this happens even if you leave your phone in a drawer.

And it applies to all batteries, from your car to your phone.

However, this performance decrease is rarely as dramatic as your phone may make it out to be.

This desynchronization is common as batteries lose slight amounts of performance.

When Should I Calibrate My Battery?

This is especially true if there’s a noticeable decline in battery performance immediately after dropping your phone.

This will help with the calibration process and may address other issues.

Do I Need to Root My Phone to Calibrate My Battery?

This isn’t accurate.

Deleting this file may be slightly quicker, and it’s usually harmless.

Also do not leave your phone uncharged for long periods of time.

you could use your phone normally during the process of discharging the battery.

Let your phone discharge its battery until it turns itself off.

Turn your phone on, and let it turn itself off again.

If so, you’re all set.

If not, plug it back in until it says it’s charged to 100%.

Take it to a certified repair shop or carrier store.

Fully charge the phone while it’s off.

Turn it on, and your battery should be calibrated.