Amoled Screen Problems FİXED AFTER BEFORE - Samsung Galaxy S7 Edge Guides, News, & Discussion

MORO KERNEL + PWM FLİCKER FREE
THE PROBLEM OF THE GRAY LINE
GHOST SCREEN GHOST
AND
The pink line is the problem(unformed devices)))))
SCREEN BURN
DEAD PIXELS
AND
TO PREVENT YELLOWING OF THE SCREEN
I'VE WRITTEN THIS OUT OF EXPERIENCE ON MOST DEVICES EXCEPT FOR THE CONSTANT KERNEL FAILURES FLASHLA PINK LINE OVER MY HEAD ONCE I SAW IT WAS OBSERVED THAT THE PROBLEM DISAPPEARED BOZTAS
ACTIVITIES APART FROM OFFERING THE STOCK KERNEL YOU USED AS THE SCREEN OF YOUR DEVICE SMOOTHLY WITH THE CYCLE POWER PERFORMANCE FOR WORKS UNDER A MORE SECURE JOB TO MINIMIZE YOUR WHAT IS THE CAUSE OF THIS FAILURE
THIS IS NOT A TECHNICAL SUBJECT SALLAMASYON
ROOTLU DEVICES OR DEVICE NECESSARILY NEEDS TO NEYEPA ROOTLADIK WHO DO I ASK FIRST AFTER THE FIRST TRANSACTION
SOFTWARE WITH HARDWARE TO SECURE THE SCREEN MUST BE AMOLED
PREVIOUSLY I SHARED THE PWM KERNEL, BUT THAT KERNEL WAS FOR STOCK BASED PROVIDING CONFIDENCE JUST DOESN'T OFFER CUSTOMIZATION
RIGHT NOW I SHARE WITH YOU CAN MAKE VARIOUS SETTINGS INCLUDED IN THE KERNEL AND KERNEL MORO AND YOU CAN ACTIVATE THE PWM MODULE
turkısh vıdeo
https://youtu.be/JWCD3tsX1oE
https://www.youtube.com/watch?v=JWCD3tsX1oE
download kernel
------------------------------------------------
moro kernel + m tweaks
s7 edge
https://www.androidfilehost.com/?fid=673368273298956748
s7 flat
https://www.androidfilehost.com/?fid=529152257862728657
------------------------------------------
s8 plus port rom
s7 edge
https://www.androidfilehost.com/?fid=745425885120733941
s7 flat
https://www.androidfilehost.com/?fid=817550096634771313

My galaxy s7 edge with problem
Image

kienns1996 said:
My galaxy s7 edge with problem
Image
Click to expand...
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kernel flashed ?

hasanben35 said:
kernel flashed ?
Click to expand...
Click to collapse
I have use TGP kernel pwm fix. And it fixed my amoled screen

Related

[S7 Exynos] Kernel with Screen Colour Control?

Okay, Guys I had used an Exynos S7 Edge about 6 months back and had sold it off. In that I had used a kernel with Colour Control via Synapse. Is there any kernel with same support here?

Heavy neverending Ghost Touch

This is the heaviest hardcore ghost touch i ever had. It doesen't makes a difference which ROM i took
See my vid here and discuss with other members. This device sucks for me. :crying:
https://www.youtube.com/watch?v=HAphq5dgJOw
XDA:DevDB Information
Ghost Touch as it best, Tool/Utility for the Moto G4 Plus
Contributors
Jerome-X, Jerome-X
Version Information
Status: Testing
Created 2018-03-24
Last Updated 2018-03-24
that is why NEVER AGAIN IN MY WHOLE LIFE I will buy another motorola cell phone, there is no clarification from the motorola about what exactly causes this problem, but the number of affected devices is very high, I gave up trying to solve the problem problem, I'm going to buy another device and put my Moto G4 in the trash, all of my family and my friends who bought a G4, are having this problem, be loading / using usb / with brightness above the middle, everyone I know sent the device to the guarantee, but unfortunately Brazil is a wasteland, and motorola refused to give back the amount paid in most of the cases I followed.
While google was the owner of the motorola, I could have all the devices without problem, after it was sold, it became a piece of ****
Jerome-X said:
This is the heaviest hardcore ghost touch i ever had. It doesen't makes a difference which ROM i took
See my vid here and discuss with other members. This device sucks for me. :crying:
XDA:DevDB Information
Ghost Touch as it best, Tool/Utility for the Moto G4 Plus
Contributors
Jerome-X, Jerome-X
Version Information
Status: Testing
Created 2018-03-24
Last Updated 2018-03-24
Click to expand...
Click to collapse
You do know that the issue can be solved with kernel adiutor or live display right?
Ghost touch tread already there https://forum.xda-developers.com/moto-g4-plus/help/ghost-touch-charging-t3387232
CMKdaGreatest said:
You do know that the issue can be solved with kernel adiutor or live display right?
Click to expand...
Click to collapse
Could you elaborate, please? My g4 plus has the same issue
laofan said:
Could you elaborate, please? My g4 plus has the same issue
Click to expand...
Click to collapse
You can set the RGB values to 160 using kernel adiutor. Just go to the app, swipe towards right, select screen and set RGB values to 160 each.
Or you can go to settings, live display, and set click on color calibration and set RGB values to 85% each. This can be done if u are using a Lineage OS based ROM.
CMKdaGreatest said:
You can set the RGB values to 160 using kernel adiutor. Just go to the app, swipe towards right, select screen and set RGB values to 160 each.
Or you can go to settings, live display, and set click on color calibration and set RGB values to 85% each. This can be done if u are using a Lineage OS based ROM.
Click to expand...
Click to collapse
Any idea about why exactly will it work?
dgangwar said:
Any idea about why exactly will it work?
Click to expand...
Click to collapse
Something related to dead pixels......check on YouTube, there are a lot of videos explaining ghost touch.
CMKdaGreatest said:
You can set the RGB values to 160 using kernel adiutor. Just go to the app, swipe towards right, select screen and set RGB values to 160 each.
Or you can go to settings, live display, and set click on color calibration and set RGB values to 85% each. This can be done if u are using a Lineage OS based ROM.
Click to expand...
Click to collapse
Doesn't work
dgangwar said:
Doesn't work
Click to expand...
Click to collapse
It works for me. Both solutions. Set RGB to 80℅ and try
CMKdaGreatest said:
It works for me. Both solutions. Set RGB to 80℅ and try
Click to expand...
Click to collapse
You had ghost touch while charging?
I am on stock so I did it through kernel adiutor.
I charge with normal charger, so no ghost touch. If u use turbo charger, temperature of phone increases, affecting the pixels and causing ghost touch.
Can you try stock with latest February security path 14-15
It fixed ghost touch on my g4 plus XT1644 Version
https://forum.xda-developers.com/showpost.php?p=76248088&postcount=75
My theory on ghost touch is faulty internal grounding. There are some chargers that amplify this, leading to excessive ghost touch while charging, while some to work fine.
My original turbo charger worked fine till it went dead, replacement turbo chargers all gave me ghost touch, as did an Asus and xaomi charger. If you are in India, you could try geekcases Qualcomm certified QC 3.0 chargers. That's what I'm using now and no ghost touch (for me at least). It also charges the phone real quick.
I must be one of the lucky ones. I have never had ghost touch problems with my phone. (XT1625) But others with the same phone have experienced the problem. Some have solved the issue by upgrading to NPJS25.93-14-15, even though it is the wrong version for the XT1625. When flashing the correct version, (NPJS25.93.93-14.7-5) they have the issue. But that is also the version I am currently running and I do not see it.
I don't understand this, but since it is not an issue for me I guess it is moot.
CMKdaGreatest said:
You do know that the issue can be solved with kernel adiutor or live display right?
Click to expand...
Click to collapse
Ghost touch != ghost screen.
andrescm said:
Ghost touch != ghost screen.
Click to expand...
Click to collapse
What's the difference?
CMKdaGreatest said:
What's the difference?
Click to expand...
Click to collapse
Ghost touch is what the OP talks about. Ghost screen or screen retention is what YOU are taking about. Your fix applies only to screen retention.
andrescm said:
Ghost touch is what the OP talks about. Ghost screen or screen retention is what YOU are taking about. Your fix applies only to screen retention.
Click to expand...
Click to collapse
What's ghost touch?
CMKdaGreatest said:
What's ghost touch?
Click to expand...
Click to collapse
Sorry I thought you knew. It's a hardware bug affecting the G4. You unlock the phone and it acts like you a pressing 10 fingers on it. Lock and unlock and it behaves normal... until the next unlocking. It's pretty annoying. Setting the brightness under 50% reduces the chance of happening but doesn't completely fix the problem. Set your brightness to 100% and your phone is pretty much useless.

Flickerfree kernel

I love my new OP 6 phone, except one thing - PWM driven display below some brightness setting. Most things I read on the subject came from this wonderfull post (and kernel), which deals with the same thing on Samsung Galaxy. Is there any way we could achieve similar effect on our phones by some kernel / system tweaks? I would much rather deal with mura effects than eye strain, or at least drop the PWM - driven portion of the scale way down. I was trying to get started, poke around a little for backlight drivers and kernel source code, but I have little to none kernel development experience and knowledge so I got lost pretty quickly and do not know if it is even possible on Qualcomm platform.
Since I knew there is an app called Oled Saver on Google Play store, it prevents your brightness lower than certain value which may trigger the Flickering
Except that, the Mi 9 is rumored to get a DC Dimming for all the time update, most possibly tinkered with Its kernel, for our old obsoleted device, we could all depend on that OLED Saver App and tolerate the brighter display at night in order to prevent flickering
While DC dimming for all the time, is achieved more and more, hopefully we might see more new phones shipped with Officially DC dimming kernel, thus its Custom ROMs and users could all be able to utilize this flipper switch to save our eye from display flickering
Smurf Kernel has an option called 'Flicker free) in it's config file which should handle this problem
https://forum.xda-developers.com/oneplus-6/development/4-9-109-smurfkernel-1-0-0-t3805948
It's also overall a very good kernel, I use it since quite a time now
castrum_doloris said:
Smurf Kernel has an option called 'Flicker free) in it's config file which should handle this problem
https://forum.xda-developers.com/oneplus-6/development/4-9-109-smurfkernel-1-0-0-t3805948
It's also overall a very good kernel, I use it since quite a time now
Click to expand...
Click to collapse
I second this, Smurf kernel actually implements the code from the kernel linked in the OP, if i'm not mistaken. Already read this from the Smurf thread.
And agreed, the kernel is very good !
Edit : Wait, i didn't see the OP date, why has this been dug up ?
pokevitek said:
I love my new OP 6 phone, except one thing - PWM driven display below some brightness setting. Most things I read on the subject came from this wonderfull post (and kernel), which deals with the same thing on Samsung Galaxy. Is there any way we could achieve similar effect on our phones by some kernel / system tweaks? I would much rather deal with mura effects than eye strain, or at least drop the PWM - driven portion of the scale way down. I was trying to get started, poke around a little for backlight drivers and kernel source code, but I have little to none kernel development experience and knowledge so I got lost pretty quickly and do not know if it is even possible on Qualcomm platform.
Click to expand...
Click to collapse
So i read your post and overall i figured out that you have screen flickering issue when on low brightness. I had the same issue and additionally, it flickered alot when restarting/locking/unlocking the phone. I took mine to service centre and they said it's a hardware issue and replaced my display. No issues till now after that. This issue was also brought up in the oneplus community and even the bug hunters contacted me. At the end, the conclusion came as hardware issue.
Maybe yours is the same.
Deleted
Well, seems like OnePlus guys read XDA Forums sometimes haha !
https://www.xda-developers.com/oneplus-dc-dimming-optional-feature-future-update/

Question S22 Ultra bugs (mobile data/display/other)

Just got my phantom black, 12/256 exynos version delivered today, been using it since this morning and I noticed that on mobile data I have little to no connection even though the 5g icon is stable in the Taskbar, as soon as I connect to wifi everything runs normally. I also had the purple glitch when touching the fingerprint sensor but solved it by disabling the dinamic animated lock screen wallpaper and putting in a normal, static one.
Another issue is that the phone locks itself (goes to lock screen) while browsing the apps (just like double tapping on home screen) but not while using any app.
I hope this is just firmware issue since they are shipping all the phones with the same firmware region based but maybe they still need feedback from some carriers (hence the mobile data issue) and also the display glitches I believe are nothing that a firmware update wouldn't fix.
P. S. : in these first few hours I didn't get at 1 hz refresh rate
Masterkill88 said:
Just got my phantom black, 12/256 exynos version delivered today, been using it since this morning and I noticed that on mobile data I have little to no connection even though the 5g icon is stable in the Taskbar, as soon as I connect to wifi everything runs normally. I also had the purple glitch when touching the fingerprint sensor but solved it by disabling the dinamic animated lock screen wallpaper and putting in a normal, static one.
Another issue is that the phone locks itself (goes to lock screen) while browsing the apps (just like double tapping on home screen) but not while using any app.
I hope this is just firmware issue since they are shipping all the phones with the same firmware region based but maybe they still need feedback from some carriers (hence the mobile data issue) and also the display glitches I believe are nothing that a firmware update wouldn't fix.
P. S. : in these first few hours I didn't get at 1 hz refresh rate
Click to expand...
Click to collapse
With my xiaomi 12 pro if the screen brightness is dim it doesn't go to its lowest refresh rate. Increase the screen brightness and see if it goes to 1 hertz
I am having exactly all the same problems as OP with my 12/512 Exynos version. Now wondering if it is hardware or software issue with the screen glitching when using the fingerprint sensor. The glitch only occurs when using 3088x1440 wqhd+ resolution and dynamic animated lock screen. Position of the screen interference is always the same but can differ in size.
Masterkill88 said:
Just got my phantom black, 12/256 exynos version delivered today, been using it since this morning and I noticed that on mobile data I have little to no connection even though the 5g icon is stable in the Taskbar, as soon as I connect to wifi everything runs normally. I also had the purple glitch when touching the fingerprint sensor but solved it by disabling the dinamic animated lock screen wallpaper and putting in a normal, static one.
Another issue is that the phone locks itself (goes to lock screen) while browsing the apps (just like double tapping on home screen) but not while using any app.
I hope this is just firmware issue since they are shipping all the phones with the same firmware region based but maybe they still need feedback from some carriers (hence the mobile data issue) and also the display glitches I believe are nothing that a firmware update wouldn't fix.
P. S. : in these first few hours I didn't get at 1 hz refresh rate
Click to expand...
Click to collapse
I have the same issue with my S22 Ultra.
See my post : https://forum.xda-developers.com/t/first-impressions-24h.4403463/post-86438225
Same lags there. SM-S908B EUX
Exy always sucks. Why not get a snappy?
bs3pro said:
Exy always sucks. Why not get a snappy?
Click to expand...
Click to collapse
If only there we had a choice between exy and SD *sigh*
Some users have this very strange screen problem...
Some users have this strange screen problem .
Its random and it lasts for 1-2' sec
Anyone else?
I envy those who received their device already, over here they will be delivered next Friday so we have to wait a bit longer. However I don't envy the issues you guys are having, fingers crossed I don't have to return the device shortly after I get it in my hands.
anergos13 said:
Some users have this strange screen problem .
Its random and it lasts for 1-2' sec
Anyone else?
Click to expand...
Click to collapse
I've found a clip on YouTube with similar problem
xdocent said:
I've found a clip on YouTube with similar problem
Click to expand...
Click to collapse
That’s most definitely in need of a screen replacement. That’sa hardware failure. I would think one could get that fixed for free
freebee269 said:
That’s most definitely in need of a screen replacement. That’sa hardware failure. I would think one could get that fixed for free
Click to expand...
Click to collapse
What's interesting is that the guy reported the problem only when using WQHD+ on youtube. When used in say gallery the problem was not there.
I've found this guy's post with details on our national samsung group
xdocent said:
What's interesting is that the guy reported the problem only when using WQHD+ on youtube. When used in say gallery the problem was not there.
I've found this guy's post with details on our national samsung group
Click to expand...
Click to collapse
Could this also be a YouTube thing also? Like how Netflix has to certify certain devices in order to use HDR content. Maybe these new 2.0 panels need to have apps updated to work with them.
Masterkill88 said:
Just got my phantom black, 12/256 exynos version delivered today, been using it since this morning and I noticed that on mobile data I have little to no connection even though the 5g icon is stable in the Taskbar, as soon as I connect to wifi everything runs normally. I also had the purple glitch when touching the fingerprint sensor but solved it by disabling the dinamic animated lock screen wallpaper and putting in a normal, static one.
Another issue is that the phone locks itself (goes to lock screen) while browsing the apps (just like double tapping on home screen) but not while using any app.
I hope this is just firmware issue since they are shipping all the phones with the same firmware region based but maybe they still need feedback from some carriers (hence the mobile data issue) and also the display glitches I believe are nothing that a firmware update wouldn't fix.
P. S. : in these first few hours I didn't get at 1 hz refresh rate
Click to expand...
Click to collapse
About the refresh rate, did you see this article?
Samsung Galaxy S22+ and S22 Ultra refresh rate explained
There is a lot of confusion surrounding the Galaxy S22 series and the refresh rates of their displays. There is a lot of confusion surrounding the Galaxy...
www.gsmarena.com
BigDisplay said:
About the refresh rate, did you see this article?
Samsung Galaxy S22+ and S22 Ultra refresh rate explained
There is a lot of confusion surrounding the Galaxy S22 series and the refresh rates of their displays. There is a lot of confusion surrounding the Galaxy...
www.gsmarena.com
Click to expand...
Click to collapse
They forgot to mention one thing. The adaptive refresh rate only works, if your brightness is above 8% or ambient light sensor reads more than 40 lux.
So if you are some like me, with low brightness and low ambient light, get ready for your battery to dissappear as it will be stuck at 120Hz...
on some forums it is mentioned that on Vivis setting for display, the problem does not occur anymore; can you confirm?
anyway, the fact that these artefacts are not displayed when in FHD setting, shows that it is not a display problem, but a software or GPU
I've posted this in a separate thread. I don't think my issue is linked to the screen issues described here. I have a flashing green pixel. Seems like hardware. See the pics.
I have a mountain of problems too, with S22 Ultra black 12/256.
I've got:
Overheating and rebooting in my pocket when doing nothing
Random hanging whilst scrolling down a long list
Intermittent flashing green dots (I think four) across the screen
Horrendous battery life (had it for only 48 hours, but still)
S-Pen sometimes doesn't fire the Air Actions menu when removed (or basically just doesn't notice it's been removed?)
And not really a problem, but after 4 generations it still can't record HDR and 60 frames per second, when in 4k.
This is a huge disappointment, and the fastest tech return ever from me.
nathan.rich said:
I've posted this in a separate thread. I don't think my issue is linked to the screen issues described here. I have a flashing green pixel. Seems like hardware. See the pics.
View attachment 5542745 View attachment 5542747 View attachment 5542749
Click to expand...
Click to collapse
Mine gets delivered today. and if I have a green pixel like that on mine it is going back so fast.

General Opinion about (Unofficial) Pixel Experience Plus for Veux/Peux

This is my first time using a pixel experience rom infact it's also my first time using any Android 12 rom and it's also my first time using an AOSP based rom, so please bare with me if I look absolutely stupid (i already apologize for that)
Just flashed the unofficial pixel experience plus on my poco X4 pro
here are some stuff i like and don't like about the rom
I flashed it using adb sideload with lineage unoffical recovery for the device
Before anyone asks yes it also works for the Redmi Note 11 Pro+ 5G (Since when did naming phones become similiar to writing a dictionary?)
This build of pixel experience plus uses the perf kernel which is somewhat okay for performance
Rooting - Rooting a pixel experience rom or any GSI rom is harder than rooting Miui roms but i guess for you guys it's not that hard...
Performance - I'm sorry but for some reason I could not get Antutu Bench Mark to run on the device with pixel experience installed
Everytime I tried to install the Antutu benchmark 3d apk it would give me an apk parsing error I've tried rebooting several times but cannot find a solution yet
Miui Eu used to give me around 360k - 390k
Though I could not get Antutu Benchmark to run on the device i can definitely feel it being much smoother and by using an fps meter in high demanding games such as cod mobile i can see a difference in fps
For some reason no fps unlocker could unlock 120 fps for cod mobile on miui but somehow it works on the pixel experience plus
Also with pixel experience plus you can set CPU Freq and GPU Freq to max without it reverting back just like Miui (I do not recommend doing this as it is not good for the processor)
UI - This is obvious but Pixel Experience Plus is much much better, the animations are smooth the full screen gestures have no problems
Battery Backup - Yeah unfortunately it's worser than Miui but not by a crazy margin
Fast Charging - This is where pixel experience plus lags behind the fast charging isn't as fast as it was on Miui
Touch Issues - This is a very rare occurance but there are ghost touches occuring especially when the phone is left in idle state with screen on for some time
Sound Quality - Noticeably worser than Miui sadly...
Bloatware - very few like chrome (some people like chrome being installed though but i personally use brave browser) but you can easily remove it by the several methods u can find on the forum or through YouTube
Camera - it comes installed with Gcam Go and the photo quality is good but you should probably use Gcam itself
Proximity Sensor - Broken, phone screen stays on during calls
Bluetooth calling: Broken, causes phone to crash
Data/Wifi Connectivity - I can feel my wifi being a little bit slower on this device compared to my other but it could just be a me thing
SafetyNet - Passes by default
Overall - Great if you don't like heavy customisations, raw performance, a little bit slower charging (which is actually good for your battery) and material you theming
What do I miss from Miui?
Game Turbo - Although Pixel Experience Plus has a game mode inbuilt it's no way as good as Miui Game Turbo
Floating Windows - I guess there is no beating Miui when it comes to Floating Windows...
Would appreciate if anyone knows any kind of fixes to my problems mentioned above...
hmm interesting.....got the sauce for that?
i might try it on my spare time..
phelpsphelpsphelps said:
hmm interesting.....got the sauce for that?
i might try it on my spare time..
Click to expand...
Click to collapse
Yesss here
The rom: https://sourceforge.net/projects/kl...e-Plus-veux-12.1-1810-UNOFFICIAL.zip/download
Vendor Boot/Recovery: https://www.mediafire.com/file/z2ar4v1nqygqyqo/vendor_boot.img/file
Boot image: https://www.mediafire.com/file/0vfldu76isn7ro7/boot.img/file
If you are confused about how to install i suggest watching this dude's vid
hmm interesting.....got the sauce for that?
i might try it on my spare time..
You forgot to mention:
- proximity sensor not working (phone screen stays on during calls)
- Bluetooth calls not working (causing the phone to crash)
eladzazon said:
You forgot to mention:
- proximity sensor not working (phone screen stays on during calls)
- Bluetooth calls not working (causing the phone to crash)
Click to expand...
Click to collapse
Oh yeah was unable to test those but I'm gonna add them thanks
How is the camera resolution in gcam /pixel expirience ? In miui I never get more then 12mp, never the 108mp like with the original cam
I'm using Pixel Experience 13, and the camera takes 12.0MP 3000x4000 resolution.
Is the proximity sensor still broken even now in 2023?
@BR4UTAL do you plan any further releases, as the official ROM has still no updates yet? I think many of us users of this phone are desperate for a stable release plan. Maybe you can connect to the official maintainer and share your work via the PE offical channels.
For now great work so far....

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