'New' fingerprint speed hack

Elastep

Senior Member
Feb 7, 2010
219
63
58
Ashburn
Testing it for the second day. We'll, the finger unlock is now usable... I'm completely surprised such a small thing can make such a great difference. So looks like when app is automatically put to sleep the delay we're seeing is because Android need to wake up the unlock process. And this is a very expensive operation that contributes to the felay. I bet a sensor burnout is a complete bs though. Also if you notice most of the critical system applications are excluded from better optimizations... But not the fingerprint unlock. What could that mean? Either it's draining the battery (did not notice the drain yet), OR some engineers in Samsung have their hands growing from a wrong place.

Again, thanks for a great tip.
 

ultramag69

Senior Member
Nov 6, 2007
5,885
1,021
243
Waratah
When looking at the apps listed I see seven com.samsung. apps . I cannot expand them to see which one is for biometrics. I am missing something. Can you tell me which one it is?
Thanks
Turn phone sideways to see screen in landscape. Full app name will be displayed...
Sometimes you need to look at a problem from a different angle....:p
 

donw7eed

Senior Member
Dec 4, 2013
127
181
83
Cairo
Hi everyone, when i searched on optimize battery usage only one app appeared (com.samsung.android.biometrics.app.setting) , is it just one app appears to you all ?
I turned it off and the fingerprint is really fast now , thanks for the tip
 
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Hosehead

Senior Member
Apr 5, 2006
417
69
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Central PA
Anyone see any battery life degradation as a result? Still trying to determine. Tough to compare when I am stuck at home on this damn thing all day and night. [emoji16]

Sent from my SM-N975U using Tapatalk
 
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Jester261

New member
Apr 26, 2014
2
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0
This really works, but when you turn it back ON even when going on powersave mode that speediness remains :good:

This definitely fixes something, because the only time it ever slowed down for me without messing with this setting was when i put the tempered glass on.
 

itsJ.nxs4

Senior Member
Jan 28, 2013
76
17
0
This is new to me, turn off the battery optimized for apps: com.samsung.android.biometric

The fingerprint scan is so quick, the screen makes the change, the fingerprint animation hasn't finished. Try it!

Placebo or not???!!
sounds good, how do it turn it off ?

p/s: i got it ... thanks anyway !
 
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trylone

New member
Sep 12, 2015
4
0
0
Omg thank you so much its like twice as fast, it made me think the fingerprint scanner on the note10+ was inferior before, now its blazing fast lol.. What a joke that samsung hasn't changed this.
 

Kupferkopf

Member
Dec 31, 2009
7
3
0
I'm testing it with my Note 10+ and Tab S6.
Seems to fix previous fingerprint scanner problems with the Tab S6 :good:

On both devices the apps name is
com.samsung.android.biometrics.app.setting


Edit: found a video on how to change the settings
 
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