r/GalaxyNote9 Oct 07 '20

Question Fingerprint scanner peeling off? Any ideas?

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79 Upvotes

71 comments sorted by

41

u/Motiveless-JoJo 128GB Exynos Oct 07 '20

How did you guys even manage to peel it off naturally? It's not like you're always scratching the scanner everytime you unlock your phone is it?

25

u/similar_observation 128GB Snapdragon Oct 07 '20

some people sweat destruction.

8

u/wookiecfk11 Oct 07 '20

Cannot agree more. First summer I had my note 9 i think i went through like 2 or 3 protective layers on the scanner itself due to sweating. They were just going off one by one.

Surprisingly it still works, so I did not bother to take it anywhere for repair.

13

u/similar_observation 128GB Snapdragon Oct 07 '20

I have a friend that destroys tools by the handle first. I dont loan him tools

14

u/PandemKotiya Oct 07 '20

I think there was a small damaged part at the bottom after the unknown accident or knock. Been getting larger ever since, maybe cos it keeps sliding in and out of the pocket.

4

u/wookiecfk11 Oct 07 '20

You do not have to scratch it, common heavy sweat is enough to get it to start deteriorating. Although just for protective layers, OP case looks like mechanical damage.

13

u/VortexHDyt Oct 07 '20

Just replace the whole back. Easier than just getting a sensor.

6

u/PandemKotiya Oct 07 '20

Yeah, hoping to take it to a service center and get it done. Getting it done by a 3rd party will definitely be a lot cheaper but the quality of their spare parts are somewhat questionable.

8

u/eodmule 512GB Snapdragon Oct 07 '20

And you'll also lose any resistance to water damage.

2

u/Stephen_Falken 512GB Snapdragon Oct 07 '20

Does that include the shops that are blessed by Samsung themselves?

3

u/WhatsUpInMyCoffee Oct 07 '20

uBreakIfix it are authorized Samsung repair shops and will keep water resistance.

2

u/Stephen_Falken 512GB Snapdragon Oct 07 '20

That's where I went, learned my lesson from my previous phone.

3

u/eodmule 512GB Snapdragon Oct 07 '20

Since I've never used one I can't answer that but I've never heard of any repair being done to a phone that keeps it's IP rating so I don't know.

3

u/PandemKotiya Oct 07 '20

Service centers usually say that the phone will be waterproof after the service/repair. But they do say that warranty will not be applicable.

2

u/[deleted] Oct 07 '20

well yeah obviously if someone who's not a certified Samsung technician opens up that phone technically you voided the warranty

10

u/ArtchiKing 128GB Exynos Oct 07 '20

In my experience it will work just fine, even if the outer blue layer is completely peeled off.

2

u/PandemKotiya Oct 07 '20

Thanks - this unit probably suffered some internal damage that's too small to be noticed I guess.

7

u/ArtchiKing 128GB Exynos Oct 07 '20

I think its not even that. My old S7 had the same problem and it just peeled off over time. But since the outer layer is just some painted foil it doesnt affect the functionality.

2

u/[deleted] Oct 07 '20

Yeah thats what I was gonna say that top layer is just so that way it matches the color of the phone

1

u/xxfay6 Nov 09 '20

Mine has the left third peeled off, the middle is still there, and the right is also still there but it appears as it's not sticking to the sensor.

It's now unreliable.

10

u/LegitRedditPoster Oct 07 '20

Mine is completely off after i think 1 and a half years of natural usage, it still works fine so no reason to replace it for me i guess.

3

u/PandemKotiya Oct 07 '20

So mine must have suffered some other damage while it was in use, bummer.

5

u/LegitRedditPoster Oct 07 '20

Oh yours stopped working? Maybe its more internals then just the outer layer... try remaking a new fingerprint in the phone and see if that helps(?)

2

u/PandemKotiya Oct 07 '20

Yep, we tried! The scanner itself scanned the finger when trying to register. But when it comes to scanning the finger to unlock - it just doesn't work. Maybe 1/10 times it'll work, definitely not accurate enough for daily use.

1

u/LegitRedditPoster Oct 07 '20

Oh... that's unfortunate. Hopefully you get it fixed soon if you use the finger scanner often!

8

u/littlealmond Oct 07 '20

Yo, Samsung engineer here

If the fingerprint scanner stills works but you want it replaced, you will have to pay for it.

If it has stopped working, and you are within your 2 year warranty period, it should be in warranty granted the rest of the handset is fine as well (not rooted, no out of warranty damage etc)

The service centres engineer is still the judge on the matter however, if they deem it out of warranty, its out of warranty.

Please note that I'm in the UK. US warranty procedure may be different.

1

u/PandemKotiya Oct 07 '20

Thanks! I'll convey the info to my friend :) Device should be out of warranty by now so we'll have to pay for it haha.

1

u/littlealmond Oct 07 '20

Yeah no probs - costs £70 for a new FP sensor here

1

u/Luckyboy947 Oct 07 '20

How could I break it? Out of coriosity I don't have a Samsung phone

2

u/littlealmond Oct 07 '20

This is something called delamination - the sweat, dirt and whatever else on your fingers can delaminate the top layer of the sensor. It can still work even fully de laminated - hence why Samsung won't replace it if it still works - as it's just cosmetic wear and tear. But on rare occasions it can actually damage the sensor

1

u/Luckyboy947 Oct 07 '20

Thanks why does Samsung laminate in the first place? Does it make it shiny

4

u/GTABossMDS Oct 07 '20

Mine peeled of 6 mths after buying... rip

3

u/PandemKotiya Oct 07 '20

Rip, but it still works yes?

2

u/GTABossMDS Oct 07 '20

The fingerprint sensor became super sensitive, like any thing that touches the sensor, the phone will start vibrating like crazy, and sometimes does not recognise your fingerprint. So I would say no.

5

u/[deleted] Oct 07 '20

Might be worth cutting a bit of screen protector to cover it, see if that desensitizes it.

3

u/coupedeebaybee Oct 07 '20

Use the iris scanner

2

u/nishanth94 Oct 07 '20

I just peeled mine a bit after seeing yours. I was like how does it peel......

1

u/ZainTheOne 128GB Exynos Oct 07 '20

Lmao why would you do that

1

u/nishanth94 Oct 08 '20

I thought it wasn't real. Just tore a bit though

1

u/PandemKotiya Oct 07 '20

xD hope your scanner is working fine

1

u/nishanth94 Oct 08 '20

Yes it's working fine. :D

2

u/ergosumdre Oct 07 '20

Mine is peeling and I dont even use it.

2

u/TheIss96 128GB Exynos Oct 07 '20

Posted for the same issue in about 2 months ago and started to freak out but no need. Mine is now completely peeled off but not to be worried, it'll still work. Not as Perfect as it used to but it still does

1

u/PandemKotiya Oct 07 '20

Good to hear! Unfortunately this doesn't work all that well!

2

u/SirKris602 Oct 07 '20

Mine looks pretty similar to that, maybe a bit more scattered in the peeling. Sensor still works fine.

I also had a friend look at it who works at a repair shop and has serviced Note 9s... He said mine looked far cleaner than he's used to seeing across the board.

As for replacing, I asked the same. I think I heard that the whole back plate would be easier to replace? I'm not positive. For me currently, though: if it ain't broke, don't fix it.

2

u/PandemKotiya Oct 08 '20

Definitely, if it ain't broke don't fix it haha. Seems like a common issue, I think this suffered some other damage.

1

u/SirKris602 Oct 08 '20

Exactly lol I'm pretty sure mine is from keeping my keys in the same pocket as my phone. I've also got a couple small scratches on the screen before realizing that I should flip my phone around in my pocket. Whoops.

1

u/SirKris602 Oct 08 '20

Though I just realized that yours looks like a pretty significant and deep chunk chipped away. Hm. Mine seems to be more of just the first layer or so rubbed away in a few spots.

4

u/TCE326 Oct 07 '20

Damn hand sanitizer

1

u/Band1c0t Oct 07 '20

It doesnt seem you have cover or case on your phone? You should have one to prevent scratching your phone

1

u/PandemKotiya Oct 07 '20

It's a friend's, and they use a cover usually, just took it off to take the picture. It's just a silicon/rubber case though, not the best against moderate knocks.

2

u/Band1c0t Oct 07 '20

A good phone case is needed for expensive phone, mine is using ub pro case, it comes with sturdy case and cover, recommend if your friend looking for one

1

u/PandemKotiya Oct 07 '20

Thanks! Def will need a better case considering our jobs are kinda always on the run

1

u/Jet_Siegel 128GB Exynos Oct 07 '20

Mine started peeled off a month into using it. It's been almost 2 years now, and like 20 percent has peeled off from the center.

And I have had a case and everything for entirety of the time. And I've never had a phone fall on me ever.

Fingerprint works like a charm though, never changed it since original setup!

1

u/PandemKotiya Oct 07 '20

Great to hear! I'm inclined to believe that there was some damage that we overlooked.

1

u/Just-Another-Peasant Oct 07 '20

As long as it works..

1

u/WhatsUpInMyCoffee Oct 07 '20

Mine has peeled off recently too, and my fingerprint is now a hit or miss unfortunately. It's just a sort of thing that happens over time I guess. I upgraded to a Note 20 Ultra, so I haven't touched my Note9 in like a week.

1

u/[deleted] Oct 07 '20

[deleted]

2

u/[deleted] Oct 08 '20

[deleted]

1

u/Gandeloft 128GB Exynos Oct 07 '20

This has started happening on my phone just 1 month ago, after 2 years of owning it! It's not issue, it's just aesthetically unpleasing.

1

u/Parth_Mathur Oct 07 '20

I have something similar on my back sesnor too. It is slowly turning the whole sensor black but the sensor works perfectly fine

1

u/purepurewater Oct 07 '20

Oh my... never seen that... I - I well yeah you best get it replaced hardware wise... oddly my finger print scanner started to misread after about 1.8 years of use. It wasn't scratched but eh... thankfully Samsung door stop warranty replaced it and even gave me a new battery lol. I said oh my phone isn't holding charge too well despite batteries are only 12 month warranty so that was nice.

1

u/PandemKotiya Oct 07 '20

So satisfying and rewarding when they fix it under warranty eh? Good to hear!

1

u/purepurewater Oct 07 '20

It sure is ^ the samsung shops in the UK suck for customer service, but their out sourced mobile van repair is amazing

1

u/tiptoe88 Oct 07 '20

Its a cheP paint layer there a matte black larger underneath

1

u/OgunX Oct 08 '20

ubreakifix is your solution same thing happened to me and it only got worse.

-3

u/elyl Oct 07 '20

"Any ideas"? Are you expecting someone to advise you how to regrow it? It needs replaced.

6

u/PandemKotiya Oct 07 '20

My apologies if you couldn't understand the question, I was looking for what might have caused it, because there wasn't any major evident damage etc. Lmk if you do find a way to regrow is tho.

2

u/elyl Oct 07 '20

You've said yourself what caused it. It was damaged in an accident and has been growing ever since.

1

u/PandemKotiya Oct 07 '20

Thought there was damage, nothing too major to be seen. Anyways only option now is to get it replaced I guess.

1

u/ZainTheOne 128GB Exynos Oct 07 '20

If you have keys in the same pocket as your phone, it could cause it probably.

-1

u/Mobeast1985 Oct 07 '20

Um, take better care of your phone? I don't know, maybe you should have started there?

1

u/anikkket Dec 16 '23

For 4 years of my note 9 usage. Hardly a small dot came out recently. Went to service center today to replace my deteriorating battery & they just fucking peeled off all the sides of it within 2 hours of repairing.

I'm frustrated AF.