Lollipop screen brightness - X 2014 Q&A, Help & Troubleshooting

Got the OTA update last night, it seems as if the screen brightness has gone down? As in it is dimmer at full brightness than before but it also goes down dimmer than before.
Is it just me or do any of you notice this too?

the maximum brightness is almost same (i have 2 moto x one with ota and without) but yeah the minimum brightness has decreased significantly
sent from moto x

That's a lollipop feature imo because my nexus 7 2013 also possessed same situation after lollipop update. I'd say its quite useful at nigh!

I had this same problem at first. Go to settings > Display > Brightness > Toggle Adaptive Brightness. Everything looks fine for me now with it off...

Yup I just found that out last night and was going to post it lol
Don't know why they turned that option on by default.

Related

Is the pink tint on all devices or is it a defective screen issue?

Hi, I have noticed the pink tint to the screen when using adaptive brightness below 30-40% and was wondering if it effects all devices.
I have read a lot of people talking about it and that it happens because the screen goes so dark and some people are saying that it is supposed to happen. Is this true and if not is it effecting all devices?
I am on my 3rd device now the first one i took back after a few hours as the screen was tinted really yellow and uneven and my second one had image retention pretty bad and would happen after 5 seconds of the nav bar being displayed and i dont know if it effected them as i didnt try adaptive brightness as i didn't ha e them for long enough.
The one thing i find really weird though is that i have been using the lux app to test if it was to do with the phone going so dim and while there is a slight pink tint when putting the brightness down on the lux app it is no where near as bad as when adaptive brightness is being used and the lux app goes a lot darker.
Thanks.
I've seen all does it specially at night. I consider this is normal
Its because you're brightness is below 0. If you use adaptive brightness at night its lower than 0 without adaptive brightness. You will see the same thing if you use the lux brightness app.
Edit: I noticed you used the lux app, you're correct its not as bad with it, but it's still there. I could be a software implementation or a bug for all we know.
So it is actually on all devices and not a select few?
I got 7 days to return it for another one but if it is on all devices and there is nothing that can fix it i dont think there is no point in risking it for another nexus 6 that could have a worse screen like uneven colours.
lew87ys said:
So it is actually on all devices and not a select few?
I got 7 days to return it for another one but if it is on all devices and there is nothing that can fix it i dont think there is no point in risking it for another nexus 6 that could have a worse screen like uneven colours.
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http://arstechnica.com/gadgets/2014...e-premium-price-still-comes-with-compromises/
lew87ys said:
So it is actually on all devices and not a select few?
I got 7 days to return it for another one but if it is on all devices and there is nothing that can fix it i dont think there is no point in risking it for another nexus 6 that could have a worse screen like uneven colours.
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This is more of a feature than a defect, frankly...
Not that it is pink, but that it can be dropped down as low as it can.
Basically, there is a minimum brightness threshold. The lower the brightness, the less power it consumes. If you set the brightness below a certain point, the colors (because of the nature of the amoled) will start to mess up a bit. Most vendors will set the minimum brightness high enough to not have this happen. Google sets it a bit lower to save a bit more power, without making the colors go *entirely* crazy by setting it WAY too low.
Its made like that to conserve power. All nexus 6 are like that
I thought it was a defect too until I started researching and like someone suggested turned off adaptive brightness which made the tint go away completely even at lowest brightness setting.
Sent from my Nexus 6 using XDA Free mobile app
pwc realtor said:
I thought it was a defect too until I started researching and like someone suggested turned off adaptive brightness which made the tint go away completely even at lowest brightness setting.
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Adaptive brightness is actually a really nice feature.
If the pink bugs you too much, you can (if you know your way around a compiler, that is...) bump up the minimum a little.
What if adaptive brightness is off, and the brightness is set to at least 70%, and the pink tint crap still happens? kernel issue? nougat issue? Because it's very annoying, randomly happens to me. usually, going into twrp and clearing cache fixes it. sometimes it doesn't though.
Help.
EDIT
Never mind. I figured it out. it was night mode that was causing the pink tint via purenexus settings.

Auto brightness getting stuck on high even in darker location

Has anyone ever had this issue if so how do i fix it anyhelp is cool im running stock lollipop just received the updated and im not blaming 5.0 foe this bug because this bug has been with this phone since kitkat, so the brightness works but sometimes i notice that the screen is brighter than it needs to be, then if I toggle the auto brightness off then back on it corrects it's self. Its very annoying if you want your batter charge to last longer.

ANYONE KNOW HOW DO WE TURN THIS &*# OFF - ''content-based dynamic contrast''

And yes I did make the title CAPS, because I am a bit cross they thought this would be a good idea.
Personally I don't think our screens need this feature....
It seems the nexus 6 has this 'automatic contrast brightness' feature built in.
Really, i cant think why.
I am really enjoying the phone, but for me the brightness just is not up to scratch (unfortunately) but hey hoo.
Anyway, i noticed this happening to mine. Start chrome for example, for a split second the screen is bright then it dims down.
I would say this is software setting, but it seems there is no access to it, can it be fixed by kernel setting or some other rom mod?
Cheers
MJ-12
Do you have Adaptive brightness turned on in the Display settings?
are you noticing this at full brightness?
stevemw said:
Do you have Adaptive brightness turned on in the Display settings?
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Hi, yes it is off as is ambient display...
As stated in the OP, this is built in on the Nexus 6 as it is with the LG2 also i think.
It would be great if we where able to disable it, but from what I have read about Content-based Dynamic Contrast it might be kernel related or something within the rom...
Does anyone have any info on this CDC feature?
Cheers
MJ-12
There is no such thing. Do you have any reliable reference that it's a feature of the N6? I can only find one article from "PC Pro UK" whatever that website is.
What does happen like it happens with most if not all OLED (and Plasma btw) is that the screen has a max overall brightness it can achieve. If you have a small white square it will be able to get brighter than if you had the whole screen white.
In practice I don't notice it though, with the phone turned to max brightness and then opening a mostly white empty Chrome page.
Are you running stock? I don't have this type of issue unless I have adaptive brightness on.

Need help setting screen brightness levels

Hi ,
I flashed my Moto G titan with the latest CM 13 snapshot. took me two days and multiple attempts to get it to work with G apps, C Apps and all. Finally all set. But I notice that the screen is pretty bright even in the lowest brightness settings achievable via the slider.
I did my share of look ups and tried editing the brightness file in sys/leds/backlight. the brightness does go down but come back a bit later to the system default lowest brightness level.
Could anyone help me with modifying this via system configurations. Since the system can achieve it I would not want to use third-party apps.
And for those who are sticking to the stock ROM - The CM 13 snapshot works better .. smooth performance and better battery life.. The screen brightness if its further reducible would improve on the battery life.

Question Auto brightness too low

Hello, 3 days ago I bought oppo x3 pro. Phone is awesome, but auto brightness works very bad... It keep decreasing screen brightness to very low level.
I never seen something like that, Samsung S20 works much better, well, even realme x50 works normal. To use phone I had to disable auto brightness. Is there anything like adaptive screen brightness, I read somewhere that samsung by the time learn my preferences, and keep good brightness. Tired this with oppo for 3 days, but seems it doesn't have that option.
troxter said:
Hello, 3 days ago I bought oppo x3 pro. Phone is awesome, but auto brightness works very bad... It keep decreasing screen brightness to very low level.
I never seen something like that, Samsung S20 works much better, well, even realme x50 works normal. To use phone I had to disable auto brightness. Is there anything like adaptive screen brightness, I read somewhere that samsung by the time learn my preferences, and keep good brightness. Tired this with oppo for 3 days, but seems it doesn't have that option.
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If it is the same mechanism as in OnePlus (not sure about it) - then the phone will "learn" after you manually set the brightness to proper level. Give it 2 weeks.
Btw. Rydzyk in avatar, hope youre not the real one
Real Tadeusz here
I was teaching for 3 days, but without success. Will try for a week now
thanks
Try clearing system cache and data in the relevant apks.
Test the light level sensor to see if it falls within an acceptable range.
I use manual brightness control almost always; doing so saves battery, retinas and sanity.
It also reminds you when it's too bright and your frying your display.
Same here. Helped me out with Lux Brightness and set the minimum brightness to 30. Works fine for me.
To me in Realme 8 it seems to have learn a minimum value for auto brightness instantly, I just set a minimum a little above of the default level (It was very low), and the phone remember that level onwards
well, mine surely isn't 'learning', it keeps defaulting to the lowest value, which is waaay to low.
Are there any alternatives to Lux Brightness that you know off?
latino147 said:
well, mine surely isn't 'learning', it keeps defaulting to the lowest value, which is waaay to low.
Are there any alternatives to Lux Brightness that you know off?
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What happens to me is that the default auto brightness deactivates itself when it wants, and reactivates also when it wants, very annoying. So I deactivated manually the auto brightness and tried Velis Auto Brightness, this app is a little complicated but works quite well, just you have first to understand the app itself and then tweak a little to your convenience. It has a little bug in Android 11, the notification of lux and % of brightness screen disappears after some time but doesn't affect the app itself. Take a look https://play.google.com/store/apps/details?id=com.velis.auto.brightness
josejoa said:
What happens to me is that the default auto brightness deactivates itself when it wants, and reactivated also when it wants, very annoying. So I deactivated manually the auto brightness and tried Velis Auto Brightness, this app is a little complicated but works quite well, just you have first to understand the app itself and then tweak a little to your convenience. It has a little bug in Android 11, the notification of lux and % of brightness screen disappears after some time but doesn't affect the app itself. Take a look https://play.google.com/store/apps/details?id=com.velis.auto.brightness
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Thanks! I'll check it out

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