Tips and tricks for fingerprint sensor problems at SAMSUNG GALAXY A80. Fingerprint is very important for protect our phone from unauthorized people. SAMSUNG GALAXY A80 use in-display fingerprint sensor. This fingerprint is different if compare with other high end Samsung smartphone. Therefore we will give some solutions to make or calibrate SAMSUNG GALAXY A80 fingerprint sensor work more faster.

Why SAMSUNG GALAXY A80 Fingerprint Slow to Recognize or Not Easy To Unlock ?

There are many users ask about why SAMSUNG GALAXY A80 sometime hard to recognize our fingerprint for unlock. This is different with fingerprint sensor which usually located at back side of body. First we have to know that SAMSUNG GALAXY A80 under display fingerprint sensor is different if compare with high end Samsung Galaxy S10 or Galaxy S20 under display fingerprint. Of course the hardware of fingerprint sensor are not similar. At Samsung Galaxy S10 / S20 use ultrasonic Fingerprint sensor while SAMSUNG GALAXY A80 does not use ultrasonic fingerprint sensor. Therefore we will see some different time to recognize our fingerprint, SAMSUNG GALAXY A80 will work more slowly.

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Tips and Tricks to Make Fingerprint Sensor of SAMSUNG GALAXY A80 Work More Faster and Accurate

  1. Usually we use our thumb for unlock using fingerprint. When the first time register our fingerprint at SAMSUNG GALAXY A80, then try to register our thumb slowly while holding this phone. The thumb will scan rather tilted, it is not in an upright position, but however you should try to give little rotations while register the fingerprint.
  2. SAMSUNG GALAXY A80 have three fingerprint slots to register. It mean we can use our left hand thumb or right hand thumb and some other different finger. But please try to register same finger thumb or only register one thumb for all 3 slots. Then most users will get more accurate and faster access to unlock security protections at SAMSUNG GALAXY A80 calibration.
  3. Please make sure the screen is not dirty. Basically SAMSUNG GALAXY A80 under display fingerprint sensor still can read our fingerprint although the screen is not clean, but if we can make our display clean then the fingerprint sensor will more easy to work.
  4. Some additional uncertified screen protector also will give troubles with SAMSUNG GALAXY A80 fingerprint sensor accuracy. Perhaps we can try to remove that screen protector or replace the screen protector with Samsung certified one.
  5. Please note that SAMSUNG GALAXY A80 sensor may not accuracy work when our phone located at extreme situations, such as extremely hot or very cold environment.

 

More Tricks for Register Under Display Fingerprint :

Please also note before register our fingerprint, we have to simulate hold our smartphone like daily usage, and see how our finger touch the screen. That is the ideal location for register our fingerprint. Do not 100% follow the SAMSUNG A80 fingerprint display information while registering, because sometime they are not accurate. Do not use thick screen protections, because some screen protections can make under display fingerprint sensor can not work properly.

 

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Important Solutions For SAMSUNG GALAXY A80 :