How to Calibrate Google Pixel 6a Fingerprint Reader after Screen Replacement

October 20, 2022


By ben

If you’ve just replaced your Google Pixel 6a screen and the fingerprint reader isn’t working correctly, don’t worry – we can help! 

In this guide, we’ll show you how to calibrate the fingerprint reader on your phone. This is a quick and easy process, but it’s important that you follow the steps carefully. If you’re having trouble with the fingerprint reader after replacing your screen, then you don’t want to miss this!

Finger Print Calibration after Screen Replacement Google Pixel 6a

Before we begin, it’s worth noting that this guide is for Google Pixel 6a devices only. If you have a different phone, then this guide won’t be of much use to you.

Now let’s get started!

What is the meaning of “fingerprint calibration”?

Before we can explain how to calibrate your Google Pixel 6a’s fingerprint reader, it’s important to understand what calibration is and why it might be necessary.

Calibration is the process of fine-tuning a device so that it operates as accurately as possible. When it comes to fingerprint readers, this usually means adjusting the position of the sensor so that it correctly registers your fingerprint.

Sometimes, the fingerprint reader on your phone can become misaligned. This can happen if you drop your phone or if you replace the screen yourself. If the sensor is even slightly out of position, it can cause problems with accuracy.

That’s why it’s important to calibrate the fingerprint reader after replacing your screen. By doing so, you’ll ensure that the sensor is correctly positioned and that it can accurately read your fingerprint.

Why does the fingerprint reader need to be re-calibrated? 

Finger Print Scanner for Calibration Pixel 6a

The reason why the fingerprint reader needs to be re-calibrated is that when you remove the old screen, the fingerprint sensor gets taken off as well. This means that the new screen will have a different position for the fingerprint sensor. That’s why DIY screen replacements can often cause problems with the fingerprint reader – it’s not positioned correctly anymore.

There are many parts to the Google Pixel 6a and many people make the mistake of thinking that a screen repair doesn’t come with risks if not done correctly. In this example, it can lead to a fingerprint reader that is not positioned correctly anymore and needs to be re-calibrated to work correctly.

It’s best to take it to professionals to ensure that the fingerprint reader is re-calibrated appropriately after the screen is fixed. Otherwise, you might find that the fingerprint reader doesn’t work as accurately as it should. You can take it to the professionals at for the best results.

Google Pixel UDFPS Calibration for Google Pixel

How to Calibrate (in Steps)

You can calibrate your device in just three easy steps us Googles UDFPS Tool.

Step One:  Turn off your phone

  • Disable or power down your phone by pushing and holding the volume up key and then the power button.

2: Enter Fastboot mode

  • Turn your phone off. To turn on your phone, press and hold the Power and Volume down buttons for 3 seconds. When you’re in Fastboot mode, your phone will boot up faster than usual.
  • (If everything is working correctly, you should see a black screen with a red triangle.)

3: Connect your phone

  • Connect your phone to this computer using a USB cable. Then select “Connect phone” below.

As you can see, there’s nothing difficult about calibrating your Google Pixel 6a’s fingerprint reader. Just follow the steps carefully and you’ll be up and running in no time!

Why does Google do this?

One potential reason why Google might require you to calibrate your fingerprint sensor after replacing your screen is to control the sale of spare parts. By forcing users to recalibrate their sensors, Google can ensure that only serialized Google Service Pack screens will work with the fingerprint reader. This helps to discourage the sale of counterfeit or lower-quality replacement screens which by a force of nature creates a higher-end repair experience for Pixel 6a users.

Another reason why Google might require you to recalibrate your fingerprint sensor is for security purposes. If the sensor is misaligned, it could potentially allow someone to spoof your fingerprint and gain access to your phone. By requiring a calibration, Google can help to ensure that only authorized users will be able to access your device.

Final Thoughts

Calibrating the fingerprint sensor on your Google Pixel 6a is a quick and easy process, but you must follow the steps carefully. If you’re having trouble with the fingerprint reader after replacing your screen, then it’s best to try recalibrating the sensor. You can also take it to a professional phone repair shop, such as Screen Fixed, for assistance.

So there you have it! Those are just a few of the potential reasons why Google might require you to calibrate your fingerprint sensor after replacing your screen. Whether you’re doing it for security purposes or to ensure that you’re using a genuine Google Service Pack screen, the process is quick and easy, so there’s no need to worry.



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