How To Unlock Ultrasonic Fingerprint Scanner on Samsung Galaxy Phone

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In this guide, we will let you know how to unlock the ultrasonic fingerprint scanner on your Samsung Galaxy phone faster. Technology has no barriers, imagine a few years back, face detection and fingerprint scanning were only seen in sci-fi films and in a flash we can have all these features in our pockets through our smartphones now.

How To Unlock Ultrasonic Fingerprint Scanner on Samsung Galaxy Phone

Yes, a fingerprint scan is now one of the common features of various Samsung smartphones and devices. There are 2 kinds of under-display scanners used:

  1. Optical based finger scanner
  2. Ultrasonic finger scanner

Optical finger scanners are much faster than ultrasonic ones but from a security point of view, ultrasonic scanner technology is way ahead.

The following phones are using ultrasonic fingerprint technology, Samsung Galaxy S10, S10 Plus and series, Note 10, 10 plus, S20, S20 Plus, and S20 advance series.

Unlock the Ultrasonic Fingerprint Scanner on Samsung Galaxy Phone

Smartphone users who wish to have faster unlocking using ultrasonic finger scanning technology, we have the right set of the solution; follow the steps below:

  1. Go to the Setting menu
  2. Search optimize battery usage
  3. Filter for All Apps
  4. Look for samsung.android.biometric
  5. Turn off the battery optimization

This trick will provide speedy unlocking of the device keeping the security of your device intact. So far this trick is more helpful for the Snapdragon variant of Samsung Galaxy phones, the Exynos variant is not yet tested.

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About the Author: Aamir Jamal

An Android Geek and audiophile who love to read and write reviews/tutorials about gadgets and new tech stuff. He has written 1007 guides and other posts.

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