Display slow after replacement - LeEco Le Max 2 Questions & Answers

Hello everybody,
my old display was broken.
It had a crack from top to bottom. At first the keys had failed, later on the right half of the screen showed only strokes or nothing, and then the whole screen was black sometimes. At the end (a few days ago) the screen always remained black (lighting was on).
I've ordered a new display, of course.
This has arrived yesterday and I have changed it now. It also displays the complete image, but it is very slow. It has a delay of about 1 second. The problem beginnt at booting. Ther are circling dots at booting. They are slow too.
So I think it is not the system.
Do you have any advice on what this could be? Or is the new display defective?
Best regards
Marcel

Heyyo, hmm that's odd indeed.. I also had my capacitive keys fail on me when my screen cracked but after I did my screen replacement she performed fine both keys and screen performance.
I'd recommend doing a full backup of anything important and then doing a full wipe of system, data, dalvik and cache and try reinstalling your ROM with latest update of choice and Gapps.
Otherwise I'd recommend trying a different ROM just to ensure its not software related.
I'd also leave it at stock values and not tweak with kernel auditor or AKT Profiles to ensure its not any software tweaks

Related

Here's how to reproduce home screen flickering

For those who are still getting home screen flickering after .14 update and thinking it's a random thing, here's how to reproduce the problem regardless of docking or performance mode:
1. Go to the home screen (you should have a decent amount of apps, widgets and folders on it).
2. Bring up something that overlays the home screen. This includes:
a. Recent Apps on the left
b. ASUS (or Android) Quick Setting on the lower right
c. Mouse cursor (arrow or circle)
(Opened folders don't seem to trigger the problem.)
3. Keep the overlay on the screen and wait. Within 10 seconds you should see a big black triangle on the lower left of the screen flickering. It takes longer for the flickering to appear for the first time, but afterwards you almost always see it after a few seconds.
4. Once the overlay is gone (for the mouse cursor, just wait about 10 seconds and the cursor will disappear automatically), the flickering will not occur regardless of how long you wait!
Hopefully this issue can be addressed in the next update!! It's starting to annoy me.
P.S. The home screen will also show some very occasional black or white horizontal lines flickering. Now I think this one is truly random. Usually you need to stare at the screen for a long time to see it.
** UPDATE **
As I've mentioned in the reply, I've discovered that having News and Weather widget in the screen on either side of the center Home Screen (but not on the center screen itself) will increase the chance of reproducibility. Also, having a lot of widgets and apps on the home screen will also do it. Having more than 7 or 8 apps in Recent Apps will definitely do it.
I have the triangle thing too but only if I have a couple of apps (enough that I can scroll the list) open.
I can't recreate it but I have seen it before
You also get some 'flickering' when you have SD card mounted and some other app is updating an ongoing notification.
It seems to forget it's place and the ordering of the notifications jump around.
Same Bug here...
i can recreate it using texttab and pressing any overlay item. its irritating
I get this bug as well in .14. I don't remember seeing it in previous ICS builds (.11 or .13), but I wasn't exactly looking for it either.
I used to get this just when it was charging in the dock... now its worse.
I've found that swiping away a few apps from the recent item overlay fixes things for me whenever it happens. It's annoying though
Yes I had this issue as well but I did a Factory Reset and re-installed my apps last night and cannot reproduce this problem now. Anyone else?
I've had this bug in every build except the current one. Seems gone for me. Only problem I've (luckily) seen with my Prime.
Sent from my Transformer Prime TF201 using xda premium
Before upgrading to ICS I didn't see the screen flicker at all, but now that I've upgraded I see it all the time when I use a live wallpaper
Mine occurs with use youtube & thumb keyboard
Open youtube app, quickly in the search bar, and as the keyboard and the video loads in the background it'll flicker
also as you type
Mickeylittle said:
Yes I had this issue as well but I did a Factory Reset and re-installed my apps last night and cannot reproduce this problem now. Anyone else?
Click to expand...
Click to collapse
Yes I finally gave in and did a complete data wipe. Initially the problem went away as expected (because the Home screens were mostly empty after the factory reset). After all the apps and Home screen states were restored, the problem came back as before, completely reproducible.
So this got me thinking: perhaps it was one of the widgets, or too many widgets/folders/apps on the home screen that's causing this flickering. I finally narrowed down to just one: the stock News and Weather widget. As long as this widget is on either side of the center home screen (but not on the center home screen itself), the flickering will appear, completely reproducible! Since this widget is not really functioning properly under ICS (no setup screen) so no lost there.
Oh, and that more-than-7-or-8-apps-in-Recent-Apps thing will also produce flickering regardless of anything, but only when you first open it up. Otherwise it works the same as other overlays if other conditions are met.
Now I have to go restore about 20GB of stuff. Factor reset wiped it all clean. The thing is, I could've figured all this out without the factory reset. Oh well.
OP has been updated.
luminus69 said:
Yes I finally gave in and did a complete data wipe. Initially the problem went away as expected (because the Home screens were mostly empty after the factory reset). After all the apps and Home screen states were restored, the problem came back as before, completely reproducible.
So this got me thinking: perhaps it was one of the widgets, or too many widgets/folders/apps on the home screen that's causing this flickering. I finally narrowed down to just one: the stock News and Weather widget. As long as this widget is on either side of the center home screen (but not on the center home screen itself), the flickering will appear, completely reproducible! Since this widget is not really functioning properly under ICS (no setup screen) so no lost there.
Oh, and that more-than-7-or-8-apps-in-Recent-Apps thing will also produce flickering regardless of anything, but only when you first open it up. Otherwise it works the same as other overlays if other conditions are met.
Now I have to go restore about 20GB of stuff. Factor reset wiped it all clean. The thing is, I could've figured all this out without the factory reset. Oh well.
Click to expand...
Click to collapse
The News and Weather made no difference for me, but the number of items in Recent Apps did. Swiping items out of the list made the triangle flicker disappear from the home screen and from within other apps.
This bug only popped up for me once the jitter came back for me - any and all overlays (including the bottom bar, notification popup, and a couple monitoring apps) constantly move up and down a few pixels. I can't capture on my cell phone because the frame rate is apparently in sync, but this video from another poster here shows it:
https://www.youtube.com/watch?v=cIO2LBMG-dc&feature=youtube_gdata_player
I really hope Gary and Asus will address this issue shortly.
I sometimes have a flickering and screen freeze during games like Reckless Racing 2 or some other too. A workaround is to go back to homescreen then and close the app where it happened.
Not sure if it's the same problem you guys are talking about.
Got still the 9.4.2.11 build here in germany. This never happened to me in the last weeks, but since 2 or 3 days I got it a few times while running games (without the dock).
The .14 update has greatly reduced this issue for me, but there is still a very brief flicker when showing the recent apps menu if there are a lot of apps in it
same problem
I always had this problem. I did factory reset once and the problem remained. After the .14 update, i still have the problem. Really really really want to have the problem solved..But thank you so much for telling me how to reproduce the problem
can't reproduce it either, but i still experience it once in a while. a minor bug, but still among a long list

[Q] HTC Amaze Screen Goes Black After Ending Phone Call

I have Speed Rom 5.1 on my Amaze. When I am finished with a call, the screen stays black. I try to hit the power button, but nothing happens. I have to remove my battery in order to reboot. Can someone shed some light on why this happening? I am thinking that it may have something to do with my CPU Tuner settings, but I am not sure.
mrcash101 said:
I have Speed Rom 5.1 on my Amaze. When I am finished with a call, the screen stays black. I try to hit the power button, but nothing happens. I have to remove my battery in order to reboot. Can someone shed some light on why this happening? I am thinking that it may have something to do with my CPU Tuner settings, but I am not sure.
Click to expand...
Click to collapse
Probably that or a bad flash, just reflash, see if it solves the issue.
Most likely it's something simple, like an issue with your proximity sensor. I know there was an app that could calibrate that but I forgot what the app was.
Stock Rom - Black screen while phoning
There is a similar problem on my wife's phone with a stock rom (not rooted Amaze from T-Mobile). When making or accepting a call, the screen will instantly go off even without leaning the phone against anything and won't turn on unless the power button is pressed. Sometimes the screen would turn on by itself after a while after the other phone was hanged.
I've downloaded AndroSensor app: the proximity value does't change even when touching the area near the earpiece. It keeps showing ( 0.5mA ) 3.5 in.
I've found a thread which is there since april 2012 and describes quite a similar problem.
okay.. i just the original post date for this thread.. please don't bring back threads that are 6 month's old which issues might have been solved already since no ones been posting in it for 6 months...
(anyways) this is what i was gonna say
on my current s3 when my phone is placed to my ear it cuts off the display.. and if you pass your hand anywhere near the sensor's to the top near the camera it cuts off the display.. maybe there's a feature like that enabled on the stock rom also.. or you could possible check with the system settings to see "screen" on/off settings in display or power saving mode.. or something...
Thanks for the answer. I didn't notice that the thread was that old. I think I will keep up a newer one. But the current issue isn't likely to have been solved.
The problem doesn't seem to be triggered by wrong sensor measures (because the screen will go off even after disabling the sensor) nor does it depend on the rom version (same thing on the CM10).
Resolved:
It will sound stupid but I have found a simple solution:
I have just wiped the screen in the upper left corner where the proximity sensor is located and it started behaving normally. Though I don't use any protection tape on the screen it seem to have become less sensitive because of mud or sweat.

[Q] Problem when my phone is recovering from Sleep mode

Hi everyone !
I'm new here (and not a native english speaker, so apologies in advance for any grammar mistakes)
Before making this thread, I looked for info here, but I'm not sure for what to search.
I'll try to explain my problem here.
I bought a Galaxy SIII from my provider 3 weeks ago and everything looked fine, till last week.
Some times to time, with no apparent reason or cause, while my phone is on sleep mode, on my desk, or in my pocket, playing music, I have the following problem: when I push the on/off button to wake up my phone, my screen is turning on, taking me to the lock screen.
But, my screen brightness is very low, like set to the minimum.
And when I draw my unlocking pattern, screen goes black.
Bottom buttons are lit and my phone seems to be OK, I can feel haptic feedbacks.
But the screen is black.
If I push the on/off button again, screen stays black and bottom buttons are not lit anymore, as a usual Sleep Mode.
If I push on/off again (depending on how much I wait between 2 on/off):
- My phone awakes from Sleep and takes me again to the unlock screen, brightness still very low. And after the unlocking pattern traced, black screen again
- If I didn't wait enought after putting it into sleep mode, in this case, I don't have to redraw the unlocking pattern. I'm back to my home screen...
for 1/4 of a second, stilll with brightness at the minimum. And screen goes black.
And after a serie on onoffonoff, boom, my screen is back to full and normal brightness and everything is OK.
At the beginning, my phone did that once in a while. I thought at the time ti was after pushing the on/off button while using a CPU/RAM hungry app, my phone struggling to recover....
But now, it's totally random.
Depending on .... I don't know what, I have to do the onoffonoff thing 2, 5, 10, 50 times in a row so my phone can recover from is half comatose.
Yesterday, I could not use my phone for half an hour ...
and if someone calls me, I hear the ringtone, but screen stays black.
I can answer the call (but not knowing who's calling) by sliding on the part of the screen where the slider normally is.
Funny thing is about removing the battery. It doesn't solve my problem.
When I do so, my phone boots, I see the "Samsung Galaxy SIII" boot screen, on low brightness (whih is not normal ...)
After that, I normally have another boot screen with my provider's logo and tone. But screen goes black again (but I still here the tone)
Then I realized it started to happen when my phone proposed me a Samsung update.
I tried to reset my phone to factory settings but it didn't work, the update was still here.
For a while I thought my problem was solved, because my phone behaved normally for 3 or 4 hours, without problem.
But it came back.
I found on the internet several "almost-same-problems" without proposed solutions.
Like checking if the proximity sensor was blocked by a protective transparent plastic sheet, or a case.
I tried to to remove mine.
Didn't work.
Some people said it was linked to their phone trying to acquire a wifi network.
My wifi on or off, withiin or without the range of a wifi router didn't work ...
I tried to note things down about what I did, when, how, app launched before the problem appears.
I checked battery info (temp, voltage, etc).
No pattern emerged.
So.
Hs anyone of you enountered the same problem ?
Do you have ideas, solutions I can use ?
Or maybe a voodoo prayer ?
I could sent it back to my provider which will bounce it back to Samsung. But it will take ages (3 to 4 weeks ...) :'(
Thanks in advance !
do a factory reset, go completely stock
if that doesn't help, send it in
Glebun said:
do a factory reset, go completely stock
if that doesn't help, send it in
Click to expand...
Click to collapse
That's what I did.
I tried by going into the Parameters menu, and reseting.
I tried by booting my phone with Vol+ / Home / Power buttons to access a console mode and do a wipe data/reset.
The problem is that my phone got an update like one week ago from a 4.?.? to 4.1.2.
And even with a reset, my phone reboot with the 4.1.2 version, which seems to cause this problem.
Or maybe not, but I can't be sure.
As I said, after a factory reset I did yesterday, everything went well for 3 or 4 hours and the problem reappeared.
send it to the service

Nexus 9 : screen turning half-black

Hello,
For 4 days, the screen of my Nexus 9 is turning half-black. The right half of the screen (when in portrait mode) is off. The touch system is working though, when touching in the black area
I did several operations to try to fix that : wipe cache partition, reset to factory settings, and I even downgraded from Nougat to Marshmallow. The screen is sometimes getting back to normal, but not for long time, the half-black side is still coming back...
Did someone already have this problem and know how to fix that?
Thanks
Frederic PJ said:
Hello,
For 4 days, the screen of my Nexus 9 is turning half-black. The right half of the screen (when in portrait mode) is off. The touch system is working though, when touching in the black area
I did several operations to try to fix that : wipe cache partition, reset to factory settings, and I even downgraded from Nougat to Marshmallow. The screen is sometimes getting back to normal, but not for long time, the half-black side is still coming back...
Did someone already have this problem and know how to fix that?
Thanks
Click to expand...
Click to collapse
Sounds like you need to replace the screen. There are videos on YouTube.

Freezing, reboot and get stuck, sticky screen loading on Qualcomm RN4

For a week or two now,* I have been having some funny things happen with my Redmi Note 4 (Qualcomm, Global) phone.
Before that it had gotten water in it and basically shut down entirely, but they fixed it and got it up and running. When I picked it up they showed me watermarks on the screen, saying that the screen had frozen only once but that it may just be lagging.
Since then I have had a few symptoms of an issues, perhaps hardware issues, but potentially something that I can fix without paying more for parts.
Here are the things that happen:
- Music stops suddenly (screen on or off) and the music app has to be reopened (DoubleTwist, Miuiu's Music app, etc); Somes while in Doubletwist, if I click to visit home screen (square button) than the music stops. (this is the first issue that I noticed).
- 1-2 seconds of white screen before already-open apps appear after selected; Sometimes problems with apps loading or screen goes black when loading
- When closing apps or returning to home screen, it looks like the desktop(?) background comes up and then a second after is is re-populated with icons as if system is refreshing the home screen
- Once any of these issues begins, it usually worsens and the cell phone gets slower, behaving more and more strangely until not even useful to me; Reboot clears it right up for an hour or two or whenever this wierd stuff starts to happen again
-It seems like if I make a point of using the phone modestly, slowly, I can avoid these issues from starting up
- Sometimes reboot rometimes hangs on initial black loading screen
- Sometimes if I hit the power button to turn off the display, I can not turn it back on with that button (neither does the battery-dead orange light flash), so I have to reboot.
-When I turn the phone screen off while it has been working fine, I come back later, turn on the screen to find that it is now on the boot logo screen and it stays until I hard-reset the phone.
So, these are potential issues I have guessed at:
* Screen damaged? So far, other than watermarking at the top and some backlight bleed, sensistivity is perfect on the phone, and symptoms involving screen always seem to be triggered more by apps or pressing buttons.
* Apps or Android corrupted/internal memory damaged? I backed up via Settings and did a Hard/Factory Reset, then restored from backup. I still have the problems.
* RAM partially damaged? I test RAM with two apps and none of them showed issues. Namely my available RAM and used RAM reported always add up to the 4GB my phone has.
*Other Hardware Components failing? I used 3 apps to check all of the hardware devices and sensors that I could think of. Vibration is the only thing that does not work, and honestly, I don't care much about vibration.
Today I have suspected that settings may being at fault, and/or battery savers turning off my audio. Battery savers often identify my music apps as using "excessive amounts of power," perhaps because the speakers at involved, but it does make me think... I removed any battery-related and security apps, then turned off all battery saver options in settings earlier today. In 2 hours of music listening after that, I have not had any shutdowns, but I am not convinced I have solved the problems. In the weeks after this, the issue is back and the audio issue is always followed by the phone operating very sluggishly.
I have done a factory reset and restore, and the issue persists. Do you think there's any point in trying to do a clean reflashing of MIUI? Could it be a software issue or definitely hardware?
What advice can you give me?
Thank you for reading.
You can try booting in safe mode and then check if the problems still persist. Other than that, I suggest you to get advice from senior members of the forum.
Lazy_Pickachu said:
You can try booting in safe mode and then check if the problems still persist. Other than that, I suggest you to get advice from senior members of the forum.
Click to expand...
Click to collapse
Miui 9 does not have safe mode to boot in.

Categories

Resources