[Q]Auto Brightness problem - Xperia Z4/Z3+ Q&A, Help & Troubleshooting

Is anyone having issue for the auto brightness?
The screen brightness adjust automatically, but is too dim in a dark environment.
Wanna know if anyone have this issue? Or my Z3+ have problem with the sensor.

Does it get bright enough under direct sunlight? If so, the sensor is probably good. Now in my case, it does get quite dim in a completely dark room. It's a good thing. I wish it could get dimmer!
You could also run a service test on the 'ambient light sensor' by dialing #*#*SERVICE*#*#. In a fully dark room, mine reads 0 as it should.

schecter7 said:
Does it get bright enough under direct sunlight? If so, the sensor is probably good. Now in my case, it does get quite dim in a completely dark room. It's a good thing. I wish it could get dimmer!
You could also run a service test on the 'ambient light sensor' by dialing #*#*SERVICE*#*#. In a fully dark room, mine reads 0 as it should.
Click to expand...
Click to collapse
Yes. Bright enough under direct sunlight, and 'ambient light sensor' also reads 0 in a dark room now (not fully dark, with PC monitor screen on).
I think mine is too sensitive at the dark environment. I was on the street around sunset yesterday, and the screen go very dim.
I will test the 'ambient light sensor' tomorrow around sunset time again.

Did you remove the screen plastic. Sounds silly but I didn't for a few days. I didn't realize it was there and i can now reduce my brightness level a lot which will also help with battery.
There are 2 covers one you remove and one that stays, I think
Sent from my Nexus 9 using XDA Free mobile app

aleekwen said:
Did you remove the screen plastic. Sounds silly but I didn't for a few days. I didn't realize it was there and i can now reduce my brightness level a lot which will also help with battery.
There are 2 covers one you remove and one that stays, I think
Sent from my Nexus 9 using XDA Free mobile app
Click to expand...
Click to collapse
Haha yes I removed both and put a new one on.

kench928 said:
Haha yes I removed both and put a new one on.
Click to expand...
Click to collapse
That's good to know. I thought the second one (factory screen protector) might come off with the Sony logo like it did on Xperia Z
http://www.xperiablog.net/2013/03/2...-the-xperia-z-screen-protector-sony-logo-too/
Btw, did you try to slide up the 'Brightness Level' under display setting even though the 'Adaptive brightness' is on? It should set the minimum brightness level higher. It's more like semi-auto brightness on the recent Android version. So try it out when it feels dim to you next time in order to find a suitable 'brightness level'
http://www.androidpolice.com/2014/0...-is-gone-adaptive-brightness-takes-its-place/

kench928 said:
Haha yes I removed both and put a new one on.
Click to expand...
Click to collapse
Do you know if the original screen protector is also shatterproof? or is it just some cheap crappy one?

It does not bright enough under direct sun.

xHok said:
Do you know if the original screen protector is also shatterproof? or is it just some cheap crappy one?
Click to expand...
Click to collapse
http://www.xperiablog.net/2015/06/25/the-xperia-z3-plus-comes-with-a-pre-applied-screen-protector/
Seems it is a cheap crappy one.
BTW FYR I only removed the upper one.

The upper one with texture should be removed the second might as well be left in place until it gets scratched, its pretty okay and does the work. As for the back I taped on the texture one until I get a back protector. Kinda silly to not include one from Sony's side
Sent from my E6553 using Tapatalk

Related

Screen Brightness manipulation?

Is there any way with an app like AnyCut or SQLITE to edit a field to make the screen brighter? I know this may be a longshot, but with some of the other parts of the phone being capable of manipulation, I thought I'd at least ask. I understand the drain on the battery and possible other risks, but the screen, even at 100% brightness, seems to just not be that bright..
What? I can see my screen in bright clear skies daylight.... that's a bright screen! You live on Mercury or what?
If I stand outside with my screen set to 100% and auto turned off.. I have a hard time plaing contract killer because some of the characters become extremly hard to see.. If I play it on the galaxy tab in the same conditions, the characters are easy to see.. But it is true of most things I look at on the screen.. Out and about in direct daylight, the screen just isnt as bright as it needs to be..
That has nothing to do with screen brightness. The galaxy tab is a Super Amoled screen and the Thrill is LCD. That is why Samsung phones are more visible in direct sunlight too.
Sent from my LG Thrill 3D using XDA Premium
Im only interested in whether or not this can be accomplished..
It can't.
Sent from my LG Thrill 3D using XDA Premium
mrbarker said:
Im only interested in whether or not this can be accomplished..
Click to expand...
Click to collapse
Nope. Can't get any brighter then it is at full.
Sent from my LG-P920 using Tapatalk
moved thread to general-Q&A section
I wish mine would go dimmer. I like to keep it on auto and its usually pretty good but at night it keeps my screen way too bright. If I use the built in widget to toggle the brightness it just puts it too dim. The only way to get it to a decent dimness in the dark is to use the slider. I say the screen it too bright 90% of the time.
TylDurden said:
I wish mine would go dimmer. I like to keep it on auto and its usually pretty good but at night it keeps my screen way too bright. If I use the built in widget to toggle the brightness it just puts it too dim. The only way to get it to a decent dimness in the dark is to use the slider. I say the screen it too bright 90% of the time.
Click to expand...
Click to collapse
Now that is do-able. I'm not sure how to do it though. Cm7 has the option to adjust the auto-brightness levels based on specific light sensor values.
Sent from my LG-P920 using Tapatalk

Light bleed !!

Im very picky so first I notice a tiny chip in the surrounding metal and I can feel it by hand, but I thought oh well this is ok if the screen is perfect. but then when I turned the brightness to max, I noticed light bleed at the upper corner. It's also noticeable at 50%. RMA asap.. shame I just got it today, the replacement could take up to 3-5 weeks. Actually I ordered this for my bro who is oversea so I need to get the replacement before the last week of january for my uncle to bring it oversea to him, and this makes me worried if it takes till february. I don't wanna send a defected one to my bro and he's really looking forward to this.
IB4TL
This is the extent of my light bleed (pic below).
I've decided to keep it regardless; I don't invest much time looking at a blank screen when using my phone but if your brother does, godspeed and good luck.
ADJack said:
This is the extent of my light bleed (pic below).
I've decided to keep it regardless; I don't invest much time looking at a blank screen when using my phone but if your brother does, godspeed and good luck.
Click to expand...
Click to collapse
I have 3 noticeable light bleeds all on top. Nothing like the poster above me. But I'm definitely keeping mine.
Sent from my Nexus 4 using Tapatalk 2
Turn any LCD to full brightness and you get it, the only reason you don't see it from the media is they all have auto brightness on which solely exists to hide this IMO..
If it bothers you then use OLED.
The so called amazing Retina screens Apple have used have the same issue when you turn it up full brightness....
ADJack said:
This is the extent of my light bleed (pic below).
I've decided to keep it regardless; I don't invest much time looking at a blank screen when using my phone but if your brother does, godspeed and good luck.
Click to expand...
Click to collapse
Wao... actually mine is better than this (only 1 at the top right corner). But consider this is a phone ..light bleed is not acceptable whatsoever. On a tablet it might be ok. I can keep this N4 till I het the replacement. Hopefully the replacement will be better.
slannmage said:
Turn any LCD to full brightness and you get it, the only reason you don't see it from the media is they all have auto brightness on which solely exists to hide this IMO..
If it bothers you then use OLED.
The so called amazing Retina screens Apple have used have the same issue when you turn it up full brightness....
Click to expand...
Click to collapse
You might be right... I have a S3 and there's zero light bleed on every unit ive seen (3 total) since its amoled. Ive never owned a lcd phone so I dont know. But if this is a common issue for lcd screen then im ok with that. I just dont wanna buy a defected one.
slannmage said:
Turn any LCD to full brightness and you get it, the only reason you don't see it from the media is they all have auto brightness on which solely exists to hide this IMO..
If it bothers you then use OLED.
The so called amazing Retina screens Apple have used have the same issue when you turn it up full brightness....
Click to expand...
Click to collapse
Auto brightness exists to save battery and increase brightness only when necessary, not hide light bleed
I find auto brightness to be perfectly acceptable on my nexus 4 (way better than gnex) and notice no light bleed . only time I notice it is on the boot screen
Sent from my Nexus 4 using Tapatalk 2
I have similar light bleed on my screen but I never have my phone on full brightness and at auto I notice no light bleed so I am content with that. No other issues with the phone so will not be RMA it just incase I get a phone back with other problems.
ADJack said:
This is the extent of my light bleed (pic below).
I've decided to keep it regardless; I don't invest much time looking at a blank screen when using my phone but if your brother does, godspeed and good luck.
Click to expand...
Click to collapse
Yea, mine is a little less than that and im keeping it. The world is not gonna end if u have this. My gs2 had more and never notice it unless i want it to see it.
Sent from my Nexus 4 using xda app-developers app
lol.. will lg ever learn? this happened on the g2x (but worse).
I have a little on the top right of my screen. I do notice it, especially since I'm coming from an AMOLED screen. This phone is easy better, and I don't want to RMA it and chance getting one with a big problem. But my Nexus 7 uses an LCD a well, and there is absolutely no light bleed. My HTC ReZound had no light bleed, and neither did my LG Spectrum... both of which use 720p LCD panels, though slightly smaller ones. So, I'm a little frustrated. But, it's still the best phone I've ever used
Sent from my Nexus 4 using xda premium
stratax said:
lol.. will lg ever learn? this happened on the g2x (but worse).
Click to expand...
Click to collapse
Lol i was about to say the same thing ..the g2x was a triiiip
Sent from my Nexus 4 using xda app-developers app
rookiegenius said:
You might be right... I have a S3 and there's zero light bleed on every unit ive seen (3 total) since its amoled. Ive never owned a lcd phone so I dont know. But if this is a common issue for lcd screen then im ok with that. I just dont wanna buy a defected one.
Click to expand...
Click to collapse
any amoled cannot have light bleeding because the technology works differently.
LCD screens have a light behind a liquid display the display cannot emit light and requires an alternative light source to be behind it to shine through so think of it as a sandwich (backlight) / LCD / (glass)
ideally there should be material that prevents most of the light from escaping around the LCD itself however its not a 100% seal hence you get light on the edges; small devices like phones its more noticeable cause the light does not need to travel as far making the issue seem worse. generally this is a normal part of LCD technology however if it is EXTREME you should RMA some light bleeding is normal extreme light bleed is not.
AMOLED Does not have a back light so there is no external light source that can leak out around the screen itself instead the individual pixels emit the light hence AMOLED will never have light bleeding.
so if you have a little light bleed dont RMA you might get something worse and yours is most likely fine; your just complaining about a normal and acceptable flaw in LCD tech.
I've owned 3 different n4's and they all had light bleed. Noticed all had them in the right top corner, with one unit having more bleed at the bottom left. Don't rma it unless it's pretty bad

[Q] Blacklight visible from screen edges

Anyone else experiencing visible blacklight from the screen edges? I have a very pronounced strip of blacklight coming from my right hand side when viewing bright content from a slight angle. Compared to the other side, it looks like a defect.
Pictures below
Sent from my HTC One using xda app-developers app
It`s totally normal the led`s are not on the back, but on the side of the screen and a light guide channels the light across the screen, this is what happens on every lcd screen, the word back-light is an misnomer.
EDIT: so the white led`s are at the right side of the screen and light goes across the screen to the left side, that is why the light does not show on the left side as much.
But the light should not be excessive., if it is get it replaced.
John.
Yeah. I know that this is how edge led lit LCD's work. But does every H1 owner have this clearly visible strip along one edge?
I can see it to a much lesser extent on my father's H1.
My old HOX does not have this at all. The HOX screen even looks better as it seems like it is floating on the glass surface!
Sent from my HTC One using xda app-developers app
I have check my One five times for dead pixels and for backlight leakage and i saw nothing.
I just checked for backlight leakage again using lcdtest at full brightness though all the colors, and mine is very very slight, really nothing at all
Yours is quite bad, if it`s bothering you get an exchange, but you dont know what you will get.
EDIT : I had a HOX and the display was perfect, but after 2-3 days i had a yellow patch show up, and i returned it and got an S3 instead.
john.
Tinderbox (UK) said:
I have check my One five times for dead pixels and for backlight leakage and i saw nothing.
I just checked for backlight leakage again using lcdtest at full brightness though all the colors, and mine is very very slight, really nothing at all
Yours is quite bad, if it`s bothering you get an exchange, but you dont know what you will get.
EDIT : I had a HOX and the display was perfect, but after 2-3 days i had a yellow patch show up, and i returned it and got an S3 instead.
john.
Click to expand...
Click to collapse
Thanks. Anyone else care to check their screens? I have the opportunity to send it in for a repair, but unsure if I want to be phoneless the next few weeks...

Auto brightness

Just asking if anybody can reproduce this: with auto brightness turned on, if I go from a dark to bright room, brightness increases.
When I go from bright to dark room, brightness stays constant at the setting in the bright room.
On note 3, I read that it will only go from bright to dark only if the phone is less than 30 degrees tilted.
Can anybody test this out?
Mine dims like it should. You might have defective sensor or are using a poor made case
BAD ASS NOTE 4
BACARDILIMON said:
Mine dims like it should. You might have defective sensor or are using a poor made case
BAD ASS NOTE 4
Click to expand...
Click to collapse
Sensor is working properly. I'm using the samsung case.
When I use lux, it works perfectly so I'm trying to diagnose the problem.
Looks mine does same thing. Maybe there is no enough difference between both rooms. I noticed one thing. Going from dark to bright - screen brightness increases, from bright to dark - stays the same. If I turn off screen and turn on again (in darker room) it wakes up dimmer.
Sent from my SM-N910T using XDA Free mobile app
darekz said:
Looks mine does same thing. Maybe there is no enough difference between both rooms. I noticed one thing. Going from dark to bright - screen brightness increases, from bright to dark - stays the same. If I turn off screen and turn on again (in darker room) it wakes up dimmer.
Sent from my SM-N910T using XDA Free mobile app
Click to expand...
Click to collapse
For some reason, if the phone is on the table and I turn the light on and off, it works perfectly. Don't know if it's by design or what.
Thanks for checking though.
http://forum.xda-developers.com/galaxy-s5/help/auto-brightness-t2956022

Outdoor visibility (max brightness)

Rate this thread to express how well you can see the HTC 10's display outdoors. In case you've been playing Minecraft for 18 months straight, you might not known how to get outside anymore. Well, find the door and walk through it. A higher rating indicates that it has very high maximum brightness and thus fantastic outdoor visibility in direct sunlight.
Then, drop a comment if you have anything to add!
Perfectly fine in 12258 lux of sunlight.
Sent from HTC 10
Seems reasonable, not as bright as an S7 but it's not an AMOLED.
The screen is most definitely very very bright in bright sunlight on "auto" setting with slider to the max. I have no issues with the brightness outdoors. Make sure to keep the "auto" setting, there is a brightness boost built in with "auto". Also, do not use Power Saver feature (I am not taking about the Extreme Power Saver mode). The Power Saver will ruin the brightness in sunlight completely and thoroughly.
Compared the 10 with my Samsung S6 at noon in direct sunlight in Tucson, AZ on June 06. Couldn't see either for ****e.
devsk said:
...Make sure to keep the "auto" setting, there is a brightness boost built in with "auto...
Click to expand...
Click to collapse
Oh, so that's why it looks so strange in direct sun light It's not looking nice with the boost, but it's very effective and helps a lot
as0k said:
Oh, so that's why it looks so strange in direct sun light [emoji14] It's not looking nice with the boost, but it's very effective and helps a lot
Click to expand...
Click to collapse
No help for users like me whose (HTC 001) Auto brightness doesn't even work out of the box.
Sent from HTC 10
Thanks
Thank you for your article
Danesh Hamara
th3 said:
No help for users like me whose (HTC 001) Auto brightness doesn't even work out of the box.
Sent from HTC 10
Click to expand...
Click to collapse
Mine auto brightness is also huge step back comparing to previous One's. It is too bright in the evening or at night if my slider in auto mode is at about 75%.
cavist said:
Mine auto brightness is also huge step back comparing to previous One's. It is too bright in the evening or at night if my slider in auto mode is at about 75%.
Click to expand...
Click to collapse
Use Lux Lite (can do the same)
Sent from HTC 10
Personally, I think max brightness on this phone isn't nearly bright enough. When I stop off at the Starbucks drive through in the morning and attempt to pay with my phone (pops a barcode on screen for the barista to scan) they always need to take my phone from me inside where it's a bit darker to scan. I have never had this issue with any other device, and never see any of the cars ahead of me having a similar issue. This is with auto brightness on and the slider all the way at max.
Remember that when you go outside, the sun is bright, you slip on your polarized sun glasses. Next time you look at the screen, it's dark.
Remember the screen is polarized as well, and not in the best orientation. Turn the phone horizontal, see if brighter again.
-Just saying this in case it is affecting some of the 'too dark' comments.-
Sent from my HTC 10 using XDA-Developers mobile app
Slightly lower than on S7 but visible enough.
.
sigilizer said:
Personally, I think max brightness on this phone isn't nearly bright enough. When I stop off at the Starbucks drive through in the morning and attempt to pay with my phone (pops a barcode on screen for the barista to scan) they always need to take my phone from me inside where it's a bit darker to scan. I have never had this issue with any other device, and never see any of the cars ahead of me having a similar issue. This is with auto brightness on and the slider all the way at max.
Click to expand...
Click to collapse
Yeah, I can relate. From all the recent phones I've tested, the 10 fares the worst in direct sunlight / bright day environment... Even so, the only time I find it really annoying is when I try to take photos or shoot video. I always feel that the screen is too dark or that the photos I take are too dark. When I look at them back home, on a large PC screen, I see that the photos are ok, well-lit...
lsblack said:
Remember that when you go outside, the sun is bright, you slip on your polarized sun glasses. Next time you look at the screen, it's dark.
Remember the screen is polarized as well, and not in the best orientation. Turn the phone horizontal, see if brighter again.
-Just saying this in case it is affecting some of the 'too dark' comments.-
Sent from my HTC 10 using XDA-Developers mobile app
Click to expand...
Click to collapse
Yeah the polarization was a completely gooned up oversight in manufacture of the lcd. Could have done it 90 Deg off.
bonetweeter122 said:
Yeah the polarization was a completely gooned up oversight in manufacture of the lcd. Could have done it 90 Deg off.
Click to expand...
Click to collapse
Then you can't take pictures with sunglasses on and you can't use the gps while driving with the SGs on. It goes both ways in terms of preferable polarization orientation.
Sent from my HTC6545LVW using Tapatalk
Much brighter than my LG G3. I don't need to crank the brightness to 40% indoors anymore. I can keep my HTC 10 around 15-20% brightness and see it just fine indoors.
Sent from my HTC 10 using XDA Labs
Compared to the Nexus 6P the HTC display is visible with no issues on direct sunlight. It is definitely not perfect, but I really like it.

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