Sasmsung galaxy c5 brightness problem - General Questions and Answers

My c5 recently got a problem when I restarted my device. Its screen got dimmer then before. Its brightness control is working but screen brightness at low level is too low that one could barely see. And at higher level it isn't bright then before. As brightness is decreased from a higher level it starts to get a pink or reddish tint which gets higher at lower level with to much dark display.
What problem could it be? Is it a hardware issue or software one?

Modgame1122 said:
My c5 recently got a problem when I restarted my device. Its screen got dimmer then before. Its brightness control is working but screen brightness at low level is too low that one could barely see. And at higher level it isn't bright then before. As brightness is decreased from a higher level it starts to get a pink or reddish tint which gets higher at lower level with to much dark display.
What problem could it be? Is it a hardware issue or software one?
Click to expand...
Click to collapse
Try flashing the stock firmware, if it doesn't fix this then it is probably a hardware problem.
Sent from my LGL84VL using Tapatalk

I factory reset it but it haven't worked for me. So still should I reinstall a stock rom using the odin method??

Modgame1122 said:
I factory reset it but it haven't worked for me. So still should I reinstall a stock rom using the odin method??
Click to expand...
Click to collapse
Obviously, that is why I said to flash the firmware.
Sent from my LGL84VL using Tapatalk

Same problem. I think is hardware problem. After around week in full power off state, screen again works normal few days and again get problem. And after few day working with bad brightness screen fully not working (after reboot) and need week in turnoff to return working.

Related

[Q] Brightness keeps varying/flickering after C2104 15.3.A.0.26 upgrade.

After upgrading my C2104 to 15.3.A.0.26, my screen brightness keeps on varying looks like screen flickering. When brightness is set to lowest it can be easily observed while at max brightness it is not noticeable.
Strangely when I make a call or plug in the charger screen stops to flicker!
I tried downgrading to 15.0.A.2.17, where I did not encounter this issue.
Is anybody else having the same problem, it's very disappointing!!!
Yes, I'm also facing this issue.
Yes me 2!! This is really scary!
Everybody is facing the same issue , its the software problem i think !
For the sake of testing , i am downgrading for now to check if the brightness issue still persists there !
milansadaria said:
After upgrading my C2104 to 15.3.A.0.26, my screen brightness keeps on varying looks like screen flickering. When brightness is set to lowest it can be easily observed while at max brightness it is not noticeable.
Strangely when I make a call or plug in the charger screen stops to flicker!
I tried downgrading to 15.0.A.2.17, where I did not encounter this issue.
Is anybody else having the same problem, it's very disappointing!!!
Click to expand...
Click to collapse
i think we need to wait for sony to release a hotfix update for the flickering screen...and yeah it is software problem

Nexus 5 auto brightness problems?

Hey guys,
I'm using my new nexus 5 for about two days now and something seems to be wrong with auto brightness (at least) on my device. The phone makes the screen brighter just fine, but dimming it when it gets in a dark environment doesn't seem to work really well. Can someone give this a try please?
Just turn off the lights in a room and see if the screen adjusts correctly. On mine it doesn't.
Turning on and off auto brightness fixes the issue but as soon as the screen gets brighter again, the problem starts...
Thanks in advance
Gesendet von meinem Nexus 5 mit Tapatalk
Good spot, I seem to experience this as well ! Exactly as you say works fine until the brightness gets set higher then it wont ever fall back its as if it can never lower only increase brightness.... odd!
Did you give it a minute to adjust?
Since my Nexus 5 isn't here yet this is what I've observed on stock Android in the Galaxy Nexus and other phones:
While it should go down after some time it's pretty common for auto brightness not to dim down as soon as it gets darker. You don't want your brightness to jump up and down just because the lighting changes for a second. And since turning the brightness up is much more relevant than down it goes up almost instantly but before dimming back down it monitors the environment for a while.
When you turn auto brightness off and on again you force the sensor into a new reading so this should set the brightness to the correct level without delay.
But it wouldn't be the first time auto brightness was bugged on a phone.
The delay really annoyed me on my tablet running vanilla 4.2 so installed lux which works well. You set the brightness how you want it at a given light level and then it sets the brightness according to the ambient light each time you wake it up and holds that setting until the next time you wake it up... best of both worlds.
Sent from my Nexus 5 using xda app-developers app
You're right gokpog,it does work I just didn't give it time. It took around 10 seconds to change the backlight levels which is much longer than the nexus 4 which is why I didn't notice it. Hopefully there is a more sensitive curve in the future
Sent from my Nexus 5 using XDA Premium 4 mobile app
Yep this has been the case with stock android for a while. Feature or flaw you decide but it is what it is and is across the board no matter what device if its using stock android on it
Sent from my Galaxy Nexus using xda app-developers app
Well it doesn't seem to work as expected to me: go to a bright place, then to a very dark one. Yes it will dim a bit but not quite enough. Remain in the dark room and turn off auto brightness. Then turn it on again. The screen will get significantly darker than it was before
Gesendet von meinem Nexus 5 mit Tapatalk
brittonberkan said:
Well it doesn't seem to work as expected to me: go to a bright place, then to a very dark one. Yes it will dim a bit but not quite enough. Remain in the dark room and turn off auto brightness. Then turn it on again. The screen will get significantly darker than it was before
Gesendet von meinem Nexus 5 mit Tapatalk
Click to expand...
Click to collapse
just swith screen off and then on again with power button to seee the difference
I'ts how stock android works..it only increase brightness but not decrease..
andQlimax said:
just swith screen off and then on again with power button to seee the difference
I'ts how stock android works..it only increase brightness but not decrease..
Click to expand...
Click to collapse
I have find too that the automatic brightness take time to decrease brightness, also increase, but the most annoying is that with the same level of light and without moving the phone, the brightness goes up and down erratically, without a reason, it didn't happen with any of my previous phones
I just installed this app today, I've had similar problems that weren't present on my N4. With this app running, when I turn the phone screen toward a light, it brightens, and back to face a darker place it dims almost immediately. To give me more battery life I've tuned the brightness curve to be a bit low, N5's auto seemed to be too bright for me overall anyway. Be sure to tinker with both the settings and advanced settings areas, by default the changes are sharp but you can make them fade instead. Fixed the problems I had at least.
https://play.google.com/store/apps/details?id=com.nnevod.loggraph
I have the same problem with my Nexus 5.
Additionally, since day one, I've noticed that the phone consistently auto adjusts the screen to be slightly brighter than necessary given the ambient light.
I just noticed this issue last night, or at least it's similar. I was reading in bed for a few hours and occasionally (maybe every 15 minutes) the screen would suddenly dim to about half brightness and then brighten back to where it was originally. It was driving me nutz. I've also had a few random reboots, though not while I was using it. I'd notice it on my table booting up. FYI, this is stock with the latest update, no root or unlocking, and still has plenty of free space in memory. I've only had it for about 4 days.

Problems with contrast after unlocking screen

I've had Z3 since january and never had any problems with it. Yesterday I installed 5.1.1 Nordic build and while all went smoothly I have this problem with contrast or gamma right after unlocking screen. It goes all the way up, stays crazy for a few seconds and than goes normal. It is incredibly annoying. It is not brightness which goes way up, but contrast or gamma as it washes out the colors and looks horrible.
It happens only if Adaptive brightness is turned on, and no matter if it is dark or light outside. Tried playing with X-reality but no change.
I really have no idea what is going on, so any ideas are welcome.
Thank you for your time!
it's a known bug on the new .546 build
Ahh than I'm cool Thanks, where do you follow the known bugs and stuff? I searched here and didn't find anything
Yeah. I'm having the same issue with . 546, is so annoying
Oh yes me too, after 5.1.1, just turn off adaptive brightness. At least after the new update released
Edit: i thought the problem is only with notification shade pulled down, it's actually on all display?? Now it really is annoying to me, although not too much
@Melhisedek: we all knew it because we've experienced it
Sent from my D6653 using XDA Free mobile app
Melhisedek said:
I've had Z3 since january and never had any problems with it. Yesterday I installed 5.1.1 Nordic build and while all went smoothly I have this problem with contrast or gamma right after unlocking screen. It goes all the way up, stays crazy for a few seconds and than goes normal. It is incredibly annoying. It is not brightness which goes way up, but contrast or gamma as it washes out the colors and looks horrible.
It happens only if Adaptive brightness is turned on, and no matter if it is dark or light outside. Tried playing with X-reality but no change.
I really have no idea what is going on, so any ideas are welcome.
Thank you for your time!
Click to expand...
Click to collapse
It happens to me too .. I do not know what to do !!
.580 didn't fix this problem, nor the bold clock on the lockscreen.
This is not only since the .546 version.
It was there on 5.0.2. Atleast for me...

Weird screen issues on Shield Tablet K1

Hi!
My screen behave strange from a few days:
- Sometimes the screen slightly flashes, I can see it especially when it's in charge and it has brightness low or very high
- The screen is slightly yellowish. I tried setting it with the nvidia tool to setup colours, but even setting temperature at maximum screen remains yellowish
- I'm experiencing burn-in which is very rare for a ips screen
- Gradient background show bands of different colour gradation.
I tried a wipe and nothing change, so I think I have to send it back. I have this device from 2 months and I never had this issues. I would like to know if someone other had these issues and what do you think it's better do.
Wrong thread, sorry.
Gabrius99 said:
I have this device from 2 months and I never had this issues. I would like to know if someone other had these issues and what do you think it's better do.
Click to expand...
Click to collapse
Did you change anything before this happenend? If not, return.
edisso10018 said:
Did you change anything before this happenend? If not, return.
Click to expand...
Click to collapse
I didn't changed anything. Suddenly I had those weird issues.
Now I returned back and I have a new one. There are still banding problems but now it's working all correctly.
Very strange how screen panel works so much different on different shield tablet k1
Thanks anyway

[Fix] BLACK SCREEN OF DEATH

What is black screen of death??
Plz google it.
For those who are facing this issue.
I was also facing the black screen of death issue from past 3 months.
The only way to avoid it was through rebooting the device.
And by searching web others recomended to replace the flex cable.
Solution:- guys now i am not facing this issue by keeping the brightness greater than 5/10 (>5)percent.
I have tested this persnally for 10 days and i have not faced black screen of death till then.
But when i reduce the brightness to 0% i start experiencing the black screen of death.
I dont know properly what incresing brightness does.
Permant fix can also be done by increasing the minimum brightness value. (I dont know that hiw to do). May be devs can help here.
Those who are facing black screen of death keep your minimum brightness at or above 10% that will fix it.
Will try.
What ROM?
[email protected] said:
What is black screen of death??
Plz google it.
For those who are facing this issue.
I was also facing the black screen of death issue from past 3 months.
The only way to avoid it was through rebooting the device.
And by searching web others recomended to replace the flex cable.
Solution:- guys now i am not facing this issue by keeping the brightness greater than 5/10 (>5)percent.
I have tested this persnally for 10 days and i have not faced black screen of death till then.
But when i reduce the brightness to 0% i start experiencing the black screen of death.
I dont know properly what incresing brightness does.
Permant fix can also be done by increasing the minimum brightness value. (I dont know that hiw to do). May be devs can help here.
Those who are facing black screen of death keep your minimum brightness at or above 10% that will fix it.
Click to expand...
Click to collapse
I got the same problem with my nexus 5 too. After lowering down brightness to below half somewhere, the phone screen shuts off but the phone is still on and if i blindly drop down the status bar and increase the brightness by assuming the slider there, the screen again turns on
One thing to note that my screen does not have any dead pixels or display problem at all because I tested it. Also when the screen turns off the task that was carried out on the phone still stays i mean that when i play game at night and lower the brightness, then the screen turns off but i can hear the sound of the game running.
I have tried many roms but the problem still remains.
yanni18 said:
I got the same problem with my nexus 5 too. After lowering down brightness to below half somewhere, the phone screen shuts off but the phone is still on and if i blindly drop down the status bar and increase the brightness by assuming the slider there, the screen again turns on
One thing to note that my screen does not have any dead pixels or display problem at all because I tested it. Also when the screen turns off the task that was carried out on the phone still stays i mean that when i play game at night and lower the brightness, then the screen turns off but i can hear the sound of the game running.
I have tried many roms but the problem still remains.
Click to expand...
Click to collapse
Try changing the rom which has this issue fixed at around 10℅ brightness.
Bcoz above 50 ℅ is. Huge for battery drain.
I am currently on santosh m 7.1.1 15/12/16 build and i am not experiencing black screen at 10℅ brightness.
Since you play at night ( night modde will also help ).
[email protected] said:
Try changing the rom which has this issue fixed at around 10℅ brightness.
Bcoz above 50 ℅ is. Huge for battery drain.
I am currently on santosh m 7.1.1 15/12/16 build and i am not experiencing black screen at 10℅ brightness.
Since you play at night ( night modde will also help ).
Click to expand...
Click to collapse
I have tried Santosh ROM it's still there, but the thing is that this problem I am having was even on the latest stock ROM (till android 6.0.1 Dec).
I don't know why it happens.

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