[Q] NEED HELP - Display colors going wacky - Epic 4G Q&A, Help & Troubleshooting

I couldn't find anything on this, but since I started going flash crazy with the new EI22 ROM's, every once in a while my display colors will randomly go crazy. The best thing I can liken it to is like going from a High Def view to a 16 color view. Everything gets a purplish tint and everything will almost look like its in a negative view. If I lock the screen and unlock a few times, it will go away. I have tried flashing multiple ROM's and kernels, and just recently Odin'd back to stock. And it even happened there. Currently flashed to EH17 Thunderhawk and happening again. Is it possible I have borked my display? Trying to avoid bringing it in for Sprint service!!

Try turning down brightness
Sent from my SPH-D700 using XDA Premium App

masaidjet said:
Try turning down brightness
Sent from my SPH-D700 using XDA Premium App
Click to expand...
Click to collapse
Brightness is always at its lowest setting...

adamdelozier said:
I couldn't find anything on this, but since I started going flash crazy with the new EI22 ROM's, every once in a while my display colors will randomly go crazy. The best thing I can liken it to is like going from a High Def view to a 16 color view. Everything gets a purplish tint and everything will almost look like its in a negative view. If I lock the screen and unlock a few times, it will go away. I have tried flashing multiple ROM's and kernels, and just recently Odin'd back to stock. And it even happened there. Currently flashed to EH17 Thunderhawk and happening again. Is it possible I have borked my display? Trying to avoid bringing it in for Sprint service!!
Click to expand...
Click to collapse
mine started doing the same thing and about 2-3 weks after it started my screen went out and i had to get a replacement.

BubZX said:
mine started doing the same thing and about 2-3 weks after it started my screen went out and i had to get a replacement.
Click to expand...
Click to collapse
I gave ya a thanks there, but its not the answer I wanted to here!! But I am sure thats what the issue is...

Anyone else have any thoughts?
Sent from my SPH-D700 using xda premium

I had this happen with a new replacement unit I received. It only was intermittent and usually just an off looking tint not a negative image. That phone got replaced too when I dropped it on cement.
Sent from my SPH-D700 using XDA App

Related

[Q] Help Freaking Out

Have a major problem with my screen when turning phone on or rebooting the screen looks fine. But when I get to the actual home screen it's looks crazy with vertical lines on it like a white noise effect but when I shut the screen off and then turn it back on it's gone. It's freaking me the hell out what could be causing it? Is there something wrong with my phone? Is there a setting somewhere that's out of whack? Any advice would be greatly appreciated.
TheUnquietMind said:
Have a major problem with my screen when turning phone on or rebooting the screen looks fine. But when I get to the actual home screen it's looks crazy with vertical lines on it like a white noise effect but when I shut the screen off and then turn it back on it's gone. It's freaking me the hell out what could be causing it? Is there something wrong with my phone? Is there a setting somewhere that's out of whack? Any advice would be greatly appreciated.
Click to expand...
Click to collapse
sounds like a hardware issue, which ROM are you using?
Try reflashing.
Sent from my cm6evo using XDA App
I had this problem right after I flashed a kernel. Try wiping your dalvik and cache and rebooting, thats what fixxed it for me.
I have this same problem, and it only happens with certain kernels. I think it's an Epson thing. My last phone was a Novatech and had no issues and my current one is an Epson. Sometimes it's that crazy vertical line garbage, others times it's horrible tearing. It only happens after a reboot and ALWAYS goes away after turning the screen off and on. I stopped caring about it a while ago because it always goes away.
Thanks guys I rest easy now I was worried I was going to have to deal with sprint.
_MetalHead_ You the man.
TheUnquietMind said:
Thanks guys I rest easy now I was worried I was going to have to deal with sprint.
_MetalHead_ You the man.
Click to expand...
Click to collapse
No prob man. With my last phone I was very limited with which ROMs and kernels I could run. It wouldnt run any AOSP ROM and most if not all HAVS kernels were a no-go. My current one will run anything I want it to run, and runs MUCH smoother and snappier than my last phone. So, I deal with the weird screen thing and I get a phone that blows the socks off my last one. It's a fair trade off IMHO.
Ya I got worried as I'm still at noob status with this whole rooting thing and thought I fried my phone. I tried searching the forums but couldn't find the issue anywhere I had talked to sprint and they told me that it was a hardware issue. Glad that its nothing to worry about. I'm loving the boosted speed that I get from my phone.
Sent from my PC36100 using Tapatalk
Are you running a custom ROM/kernel or are you still stock?
Running cm6.1
Sent from my PC36100 using Tapatalk
Yeah, definitely don't worry about it then. If that's the only issue you're having then let it go, it's not a big issue at all
Have you tried MIUI yet?
No not yet.
Sent from my PC36100 using Tapatalk
Well if you are a fan of AOSP then I recommend at least trying it. I thought I was going to hate it but tried it on a whim and have never looked back.
This is a fairly common issue with cm6.1 rc1.
There's a thread in the cm forums where multiple people are getting the same thing. I would post the link, but apparently I'm too new here.

Not all E4GT are created equal.

broke my phone, got a new one.
from the start, this one feels different. the led flash looks different inside, the front led is a different shade, the side buttons are noticeably stiffer, the back cover stays on is harder to remove and reinstall (a good thing).
anyone have anything to say about this?
Maybe its new
Sent from my SPH-D710 using xda premium
It's called the phone being new....
Sent from my SPH-D710 using xda premium
i had the other one for 3 weeks, and it was never like this
I agree. Tolerance standards are there to ensure consistency but things made by man, especially if thousands of units are manufactured, are bound not to be entirely exact.
Sent from my SPH-D710 using XDA App
There are definitely good and bad batches of phones. Sometimes people get an occasional lemon. That stiffness of the buttons will pass. You may not have noticed it from using it every day. Same happened on my OG Epic when I had keyboard and screen replaced
Sent from my SPH-D710 using xda premium
if you look in your flash lens (while it off), is there a metal square thing over the led thing
oh and also, just got my 1st LOS, woooo
though i think the eg31 radio is no good for me
havnt had los once in the 3 weeks ive had the 1st one on eg30
back to 30 i go
EDIT: oh and in case anyone is wondering how it "broke"
loss of power during odin flash
There is on mine
Sent from my SPH-D710 using xda premium
badname said:
if you look in your flash lens (while it off), is there a metal square thing over the led thing
oh and also, just got my 1st LOS, woooo
though i think the eg31 radio is no good for me
havnt had los once in the 3 weeks ive had the 1st one on eg30
back to 30 i go
EDIT: oh and in case anyone is wondering how it "broke"
loss of power during odin flash
Click to expand...
Click to collapse
Confusing post, can't tell what modem you are actually on or what phone you are talking about (your first one or the replacement), but in regard to this line, back to 30 i go, guess you didn't read the fine print. There is no way to go back to EG30. But you can try your luck on EG12.
Though at this point you are better off staying on EG31 and running a stock kernel rather than wading out in the sea of missed calls that is EG12.
Good luck.
Just_s said:
wading out in the sea of missed calls that is EG12.
Good luck.
Click to expand...
Click to collapse
yep...
sure wish that post didnt say that the eg12 was exactly the same as eg30
edit: im a little scared right now, trying to flash EG31 from EG12 using CWM, it says flashing modem, its been a few minutes now, its not moving.

Menu randomly popping up

Road trip yesterday, using telenav app for GPS on my E4GT and noticed when cell signal was low, the menu button seemed to go crazy and phone was unresponsive. Searched here, but it doesn't seem to happen to everyone.
Is it hardware related? Should I get new phone? Does it happen with ICS?
Sent from my SPH-D710 using xda premium
rehpot1 said:
Road trip yesterday, using telenav app for GPS on my E4GT and noticed when cell signal was low, the menu button seemed to go crazy and phone was unresponsive. Searched here, but it doesn't seem to happen to everyone.
Is it hardware related? Should I get new phone? Does it happen with ICS?
Sent from my SPH-D710 using xda premium
Click to expand...
Click to collapse
This happens to me when signal is low, my thought process is that if it's searching for signal, the cpu is prioritizing that rather than keeping track of the menu button.
Was your battery life terrible, by chance?
I have the telenav app too - I haven't really used it much, I usually use the Google navigation.
However, right after the update, on first boot, Telenav appeared and said "updating" and hung - I had to battery pull, which made me nervous about Telenav on ICS.
And, my first day, I got about 6-7 hours LESS battery life than I had previously.
I'm strongly leaning towards simply uninstalling it.
Barry life great, 10-15 hours on EL29 rooted, CWM. thinking about rooted ff18 w CWM, but love good battery life. I use it all day for work.
Freaking menu spaz is driving me crazy. I'll get rid of it if its a normal problem in low signal areas.
It did it without using telenav as well. Heck, its doing it right now. Very frustrating.
Sent from my SPH-D710 using xda premium
Its a problem with the screen itself. I had that but it would happen regardless of battery life.
Just ask them to replace the screen/fix the screen.
Took it to sprint store today, they wanted to know if I had rooted it, said they would have to factory reset it. then if the problem continued, I could come back. Left the store, walked around a nearby big box store and it started again. Went right back, they said a replacement phone would be here in five to six days. Forgot to ask if I could have one in a box there. No charge, just got the phone two weeks ago.
Tech did mention that lots of people were bringing in the E4GT to have the ICS upgrade removed because it wasn't working as good as the GB.
Sent from my SPH-D710 using xda premium
rehpot1 said:
Took it to sprint store today, they wanted to know if I had rooted it, said they would have to factory reset it. then if the problem continued, I could come back. Left the store, walked around a nearby big box store and it started again. Went right back, they said a replacement phone would be here in five to six days. Forgot to ask if I could have one in a box there. No charge, just got the phone two weeks ago.
Tech did mention that lots of people were bringing in the E4GT to have the ICS upgrade removed because it wasn't working as good as the GB.
Sent from my SPH-D710 using xda premium
Click to expand...
Click to collapse
I went a couple of days ago and was told that I was the second person to arrive that morning mentioning an issue with the newest update causing issues. I had 3 problems going on with my phone but this was the main issue. I had unrooted the phone and reset everything before I walked in so I wouldn't have them go through the trouble of doing that and waste time. I told them I have tested many things: flashing roms, modems, even PRLs (I knew the tech, so I was open about these things). I've had this issue for well over a month now and I got used to it but wouldn't mind getting it removed. I have done my own experiments and none seem to resolve it.
Their internal forums don't know what exactly is the cause of this "phantom menu press" but they are aware of the new ICS causing it. Their 2 solutions was either replacing the screen or a new phone. Although I was happy about a new phone (my phone has seen the concrete a couple times), I was hoping to see a fix at that moment.
Next time you go to the store, ask them to have the screen replaced. It could be that it is a faulty screen (sensor wise). I work for an engineering company and it is unbelievable how many new parts arrive faulty or with intermittent problems from the manufacturer.
swaarley said:
This happens to me when signal is low, my thought process is that if it's searching for signal, the cpu is prioritizing that rather than keeping track of the menu button.
Click to expand...
Click to collapse
I have had this problem since GB, it seems to happen when you have low signal and on 3G...I hardly use 4G but I have noticed this issue doesn't happen on WIFI...try a day or two without using 3G in the areas where you get low signal and let us know
GH0 said:
Its a problem with the screen itself. I had that but it would happen regardless of battery life.
Just ask them to replace the screen/fix the screen.
Click to expand...
Click to collapse
I do agree, I have had sprint replace my battery in hopes for this to be the culprit and disappear. No luck but I have seen an improvement in battery life hehehe
Darkfire963 said:
Their internal forums don't know what exactly is the cause of this "phantom menu press" but they are aware of the new ICS causing it. Their 2 solutions was either replacing the screen or a new phone. Although I was happy about a new phone (my phone has seen the concrete a couple times), I was hoping to see a fix at that moment.
hehehe
Click to expand...
Click to collapse
Sent from my SPH-D710 using xda premium
I'm on stock EL29, not ICS. Interesting if it only happens to Some after update if its a suspected hardware issue.
rehpot1 said:
Road trip yesterday, using telenav app for GPS on my E4GT and noticed when cell signal was low, the menu button seemed to go crazy and phone was unresponsive. Searched here, but it doesn't seem to happen to everyone.
Is it hardware related? Should I get new phone? Does it happen with ICS?
Sent from my SPH-D710 using xda premium
Click to expand...
Click to collapse
This is my thread. Similar problem so I figured I would paste the link here for more reference.
http://forum.xda-developers.com/showthread.php?p=29246442#post29246442
New phone (like new replacement), no more problems.
Sent from my SPH-D710 using xda premium

Sleep of Death?

I flashed a rom 2 days ago. Ever since then, if my phone sleeps for a while in my pocket, it will not wake. I have to hold power to reboot. Anyone heard of this? Know a fix?
Not on cm9 or 10. TW based from here.Thought I had heard of this before.
Thanks in advance for any and all help!
Sent from my SPH-D710 using Tapatalk 2
jwalk74 said:
I flashed a rom 2 days ago. Ever since then, if my phone sleeps for a while in my pocket, it will not wake. I have to hold power to reboot. Anyone heard of this? Know a fix?
Not on cm9 or 10. TW based from here.Thought I had heard of this before.
Thanks in advance for any and all help!
Sent from my SPH-D710 using Tapatalk 2
Click to expand...
Click to collapse
I am having a similar issue. After flashing to Phantom Blazer ICS ROM, I inadvertently ran ROM Manager and tried to flash CWM 5.0.2.7 that way. Since then I've wiped numerous times and flashed several other ROMs, even performing a nandroid restore to GB Blazer ROM, but to no avail. The phone screen and buttons still flash a bit as a precursor to my phone shutting down, and upon reboot my battery drains down to 2% and goes to shut off again. This happens repeatedly unless I leave my phone on a charger. This has lead me to believe that it may be a battery problem, but I cannot confirm until I receive my new battery in a few days. Hope someone can shed some light on this.
Anything odd with the wi-fi?
Those that seem to be having these issues seem to also have wi-fi issues.
For example, my phone freezes at work due to the wi-fi config. If I drop it, no problems whatsoever.
I just get the cheap ones off eBay you get a lot for a couple dollars.
Sent from my SPH-D710 using XDA
mrrogers12 said:
I just get the cheap ones off eBay you get a lot for a couple dollars.
Sent from my SPH-D710 using XDA
Click to expand...
Click to collapse
Which is awesome if you like having extremely shoddily made potential bombs/incendiary devices in a $500 phone in your pocket close to your gentelmans area... me? I pay the ~$20 for an OEM battery... lasts longer than those things too
Sent from my SPH-D710 using Tapatalk 2
Sleep of Death or Hardware?
I too am having this problem. Long story short a few days ago I flashed CM10 Alpha4 and noticed out of no where my phone would just turn off. No boot off ani, nothing. It drains my battery to 1%. I did several wipes, formatting, clearing, stock GB, many different ICS roms with TONS of different kernels (i thought it was kernel related). Nothing helps. My phone does this while charging too. It also does it when the screen is on and I can predict when it's going to shut off because the backlight starts pulsing, then BAM RIGHT IN KISSER! It. Sucks.
Currently on FH13 Wicked Sensations with Kuban kernel .0.5, I guess it's betetr. But, idk.
I hope there's a fix, but I'm thinking it's a hardware dealy.
I guess..least with the cheap ones you mess them up putting them on you just wasted that money lol..
Sent from my SPH-D710 using XDA
mrrogers12 said:
I guess..least with the cheap ones you mess them up putting them on you just wasted that money lol..
Sent from my SPH-D710 using XDA
Click to expand...
Click to collapse
Sorry for off topic tread jacking, but how???????!? Do you manage to ruin a battery by putting it"on"
Sent from my SPH-D710 using Tapatalk 2
i have updated the stock tar of fh13 and i have so much bad battery life ever and also a sleep issue i put it to standyby and it wont power on so i want to go back all the way to stock el29 so i can receive stock ota update if any after can you advice!!!!!!!!!!!!!!!!
I just updated my father's phone with EH13 stock rooted due to battery life issues. His phone is suffering from the same "sleep of death" issue, but I have no idea why.
WisdomWolf said:
I just updated my father's phone with EH13 stock rooted due to battery life issues. His phone is suffering from the same "sleep of death" issue, but I have no idea why.
Click to expand...
Click to collapse
I had SOD for 3 days and just before my screen started fading in and out, I locked my phone. When I unlocked it, it saw that Maps.Process.Whatever stopped responding. I thought that was weird bc I haven't opened Google Maps yet with this new ROM flash. So, I went into Settings > Location Services > and UNCHECKED location and google search. Since then, no SOD. I have no idea if this works for everyone. Maybe you can try that...idk
TheDudeAbides said:
I had SOD for 3 days and just before my screen started fading in and out, I locked my phone. When I unlocked it, it saw that Maps.Process.Whatever stopped responding. I thought that was weird bc I haven't opened Google Maps yet with this new ROM flash. So, I went into Settings > Location Services > and UNCHECKED location and google search. Since then, no SOD. I have no idea if this works for everyone. Maybe you can try that...idk
Click to expand...
Click to collapse
I will give this a try this tonight and run it through tomorrow, see if it helps with my issue (which sounds a whole lot like your issue). Will report back tomorrow night, thanks for the tip!
i was so fed up i use the el29 stock tar file went back to it and now i received a official 4.04 update imma afraid to update lol...battery suck..now batter life on this el29 in fine for now..
Tried turning off all location, but SoD still happening very erratically. Still have light pulsing and loss of signal right before shut down. Perhaps it is hardware, but could it really be the battery? Will find out soon when battery arrives in a day or two.

Nexus 7 2013 screen flashing randomly

When I use my Nexus 7, sometimes the screen will flash a black screen shortly, I track the logcat using the adb. But didn't find any
error information, it seems like the surfacefinger problem in Android 4.3. Dose anybody find the same problem?
------------------------------------------------------------------------
Thanks XDleader555
Reconnect the cable of LCD can fix this problem!!!!!! the casing of nexus 7 need to be opened, but it's not hard!
If you are not able to fix it, try to use the JWR66N version!
Can't say I've seen this issue. Then again, I don't have any of the issues some are complaining about. I feel so lucky to have gotten one with no problems.
Does the black screen appear when you're doing something specific or is it completely random?
Sent from my Nexus 7 using Tapatalk 4
Yes, completely random. And the black screen flash in a short time. Normally it's difficult to meet.
Try to use clean ROM, but still happen. Hope the problem relate to the software but not Hardware.
isacclin said:
Yes, completely random. And the black screen flash in a short time. Normally it's difficult to meet.
Try to use clean ROM, but still happen. Hope the problem relate to the software but not Hardware.
Click to expand...
Click to collapse
I have the same issue. For a split second the screen will flash to black (off maybe) then back to whatever I'm doing. I had my tablet since the release date, but this issue started maybe a week ago.
Having the same issue myself on Clean Rom and can't figure out a pattern. Has anyone found a fix for this? Do I need to file for a replacement? Thanks!
Sent from my Nexus 7 using xda app-developers app
when I use stock rom, screen randomly darken for just 0.1 sec. after I change to cm10.2. it hasn't happened.
Sent from my Nexus 7 using XDA Premium 4 mobile app
I am on the 8-29 cm10.2 nightly. I've tried both with and without faux's kernel same issue. Wiped my device fully last night. No luck.
Sent from my Nexus 7 using Tapatalk 4
This is so frustrating. I just passed my 30 days so I can't turn it back in for an exchange at best buy
Sent from my Nexus 7 using xda app-developers app
myron317 said:
This is so frustrating. I just passed my 30 days so I can't turn it back in for an exchange at best buy
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
You should still have a warranty. I think this might be some sort of bug that could be corrected maybe. It seems weird for something like this to occur out of the blue. I may go back to stock to test or try a different Rom that didn't use cm as a base.
Sent from my Nexus 7 using Tapatalk 4
Turn off auto brightness if its on. If it doesn't help you can try desabling HW overlays in Developers options settings
moosefist said:
You should still have a warranty. I think this might be some sort of bug that could be corrected maybe. It seems weird for something like this to occur out of the blue. I may go back to stock to test or try a different Rom that didn't use cm as a base.
Sent from my Nexus 7 using Tapatalk 4
Click to expand...
Click to collapse
Yes that's true and a good point. I just didnt feel like dealing with sending it in to ASUS and all that rather than just taking it back to best buy (laziness). I was thinking the same thing, that there would be a repair update and missed my easy exchange window. Never been on CM with this device so not sure if it's related. Fingers crossed, just an annoyance really... Thanks!
Sent from my Galaxy Nexus using xda app-developers app
Blackwidowman said:
Turn off auto brightness if its on. If it doesn't help you can try desabling HW overlays in Developers options settings
Click to expand...
Click to collapse
Doesn't seem to help. I'm starting to lean more and more to a hardware issue...
Sent from my Nexus 7 using Tapatalk 4
If the update and the factory reset doesn't work, I strongly recommend sending in the unit for RMA. While there, we can take a look at the hardware, and if needed, actually fix it for you.
My screen flicker (random black screen for a millisecond) went away after I checked the connection. I unplugged the screen, blew a little compressed air into the connection, and popped it back on. No screen flicker in sight after that.
XDleader555 said:
My screen flicker (random black screen for a millisecond) went away after I checked the connection. I unplugged the screen, blew a little compressed air into the connection, and popped it back on. No screen flicker in sight after that.
Click to expand...
Click to collapse
I am also experiencing the same problem. I assume you had to open up the tablet to do that? I might give that a try too.
Was anyone able to reproduce this fix?
XDleader555 said:
My screen flicker (random black screen for a millisecond) went away after I checked the connection. I unplugged the screen, blew a little compressed air into the connection, and popped it back on. No screen flicker in sight after that.
Click to expand...
Click to collapse
Hi, that is a good suggestion! I am
testing now! Wish have a good luck!
did it work?
isacclin said:
Hi, that is a good suggestion! I am
testing now! Wish have a good luck!
Click to expand...
Click to collapse
Isacclin, were you able to fix it?
I had the exact same issue and after reading this thread decided to take the plunge and check the connection. I am typing this on my Nexus now so I don't appear to have broken anything, however I think I have just seen the screen flash black so the problem may still be there.
Given disassembling the thing voids the warranty I would probably recommend not risking it for this issue. I'll let you know if I change my mind.
redders6600 said:
I had the exact same issue and after reading this thread decided to take the plunge and check the connection. I am typing this on my Nexus now so I don't appear to have broken anything, however I think I have just seen the screen flash black so the problem may still be there.
Given disassembling the thing voids the warranty I would probably recommend not risking it for this issue. I'll let you know if I change my mind.
Click to expand...
Click to collapse
I take this all back. After 24 hours of no black flashes I am very happy I took the risk.
The flash I saw when I was writing the above post must have been me being over sensitive to chrome redraws or something!
isacclin said:
Hi, that is a good suggestion! I am
testing now! Wish have a good luck!
Click to expand...
Click to collapse
redders6600 said:
I take this all back. After 24 hours of no black flashes I am very happy I took the risk.
The flash I saw when I was writing the above post must have been me being over sensitive to chrome redraws or something!
Click to expand...
Click to collapse
I looked at the iFixit pictures but they don't point out which cable is for the display. Can you advise which cable I should be cleaning?
thanks!

Categories

Resources