[Q] My gTab suddenly has a red hue to the entire screen - G Tablet Q&A, Help & Troubleshooting

It even is skewed red during the Viewsonic boot screen. At first I thought it was a fancy low-power warning because it occurred last night when the battery hit 15%. But a full charge and a reboot didn't fix it. Neither did booting into the loader and resetting my battery statistics. Other than the horrible screen coloring it works just fine.
I searched the forums and found a number of people with green-hued screens but nobody complaining about red. Am I looking at RMA-ville?

Is it red-hued on every screen such as the recovery menu? If every single menu screen is that way & a factory reset or NVFlash or reflashing a new rom doesn't fix the issue, I would venture to say it's a faulty screen.

try the "Love Tap"
I remember reading this thread a couple of days ago http://forum.xda-developers.com/showthread.php?t=878624&page=2
some people were apparently experiencing a blank white screen which was being caused by a loose connecter in the tablet.
Check post #20 on the thread I linked and someone even posted a picture of it.
Your issue *might* be related to this and thus I would suggest trying the "Love Tap" method.
Just hit the damn thing a couple of times near the bottom right corner and hope you get lucky.

Same issue
Had the same red hue issue with my G-Tab. At first it was just if I held it a certain way or put pressure on specific areas. It got progressively worse to where I had to hold it or put pressure on one area of the back or screen to get it to go away. Contacted Viewsonic customer support, they issued an RMA. I just got the repaired tab back today. No surprise, but it's been reflashed with Tap-n-tap. I guess that gives me an excuse to try the new release of Vegan or maybe cm7.

Bawlz McNutt said:
I remember reading this thread a couple of days ago http://forum.xda-developers.com/showthread.php?t=878624&page=2
some people were apparently experiencing a blank white screen which was being caused by a loose connecter in the tablet.
Check post #20 on the thread I linked and someone even posted a picture of it.
Your issue *might* be related to this and thus I would suggest trying the "Love Tap" method.
Just hit the damn thing a couple of times near the bottom right corner and hope you get lucky.
Click to expand...
Click to collapse
I just had the same problem with the red hued screen and did the "love tap" on the right hand corner and it did the trick and now I have the normal black background. What a great site!

Related

Weird Flicker when turning on the screen?

Hi everyone!, I'm having this really odd issue with my S2. I've only had it about a week now and this could have been happening all along though I didn't notice it.
Basically If the screen is off and I hit the power button is has this really slight flicker as the screen comes on. It's almost like a single line down the screen right before the wallpaper appears. It's also right-justified on the screen and always in the same spot.
Has anyone else had this issue? It can be reproduced by simply hitting the power button to shut the screen off then hitting it again to turn it on.
Thanks!
Edit: Also the screen doesn't always fade on. 3/5 times it will just "instant-on" where I'll hit the power button and it will instantly show the lock screen tile instead of "fading" into it. Does this happen to anyone else or does it ALWAYS fade in?
I'm probably just being paranoid but I'd rather replace the phone quickly to avoid actually sending it to manufacturer.
Thanks again!
You should take a video of it so we can see if it is normal. I don't see what you describe, and not sure the phone is supposed to "fade in" to the lock screen. Mine is always instant on.
I once flashed to Litening ROM and it had that flicker (lightning style) as a feature I guess, is it the same problem OP stated?
Regards.
Saw it once two days ago, vertically on the extreme left of the screen. Haven't seen it since, but it was very rapid - blink-and-you'll-miss-it job. Can't say it worries me. On Revolution FWIW.
B3311 said:
Saw it once two days ago, vertically on the extreme left of the screen. Haven't seen it since, but it was very rapid - blink-and-you'll-miss-it job. Can't say it worries me. On Revolution FWIW.
Click to expand...
Click to collapse
sorry I can't take a video since this is the only device that I own that is capable of taking video.
anyway, yeah - it's really quick. And it's vertically down the screen. I kind of assumed that it was the backlight turning on but I'm pretty certain that happens on the sides right?
Right now it's 10:00 and this issue happens right where the "1" is on the clock at the top of the screen. So starting from that 1 all the way to the bottom.
Again it's REALLY fast - but it's noticeable, I'd have no problem showing it to someone in front of me. It just looks like a single line about the same width as the "1" as well. It almost seems like the one tiny line is showing before the rest of the screen, like if the screen were a "loading process" that line would be the first thing to appear before the rest gets backlit.
Not sure if it matters but it's the model I9100M from Virgin, just incase they are made differently somehow.
This phone has no backlight. The LED's are all individually lit.
Ryne said:
sorry I can't take a video since this is the only device that I own that is capable of taking video.
anyway, yeah - it's really quick. And it's vertically down the screen. I kind of assumed that it was the backlight turning on but I'm pretty certain that happens on the sides right?
Right now it's 10:00 and this issue happens right where the "1" is on the clock at the top of the screen. So starting from that 1 all the way to the bottom.
Again it's REALLY fast - but it's noticeable, I'd have no problem showing it to someone in front of me. It just looks like a single line about the same width as the "1" as well. It almost seems like the one tiny line is showing before the rest of the screen, like if the screen were a "loading process" that line would be the first thing to appear before the rest gets backlit.
Not sure if it matters but it's the model I9100M from Virgin, just incase they are made differently somehow.
Click to expand...
Click to collapse
Hmm, not the same problem as me - certainly nothing to do with the time here - it was in the afternoon when it happened with me, and my lockscreen clock's in 12 hour format. Clock's also at the bottom of my screen.
Been trying to reproduce it, and can't.
B3311 said:
Hmm, not the same problem as me - certainly nothing to do with the time here - it was in the afternoon when it happened with me, and my lockscreen clock's in 12 hour format. Clock's also at the bottom of my screen.
Been trying to reproduce it, and can't.
Click to expand...
Click to collapse
No no, I wasn't saying that the clock had anything to do with it, I was just trying to describe where the line appears on screen. I was also talking about the clock that appears at the very top, not the one on the lock screen. If I just continually tap the power button on and off I can see the "line" appear every time exactly in that spot.
It's pretty noticeable, unless you have the phone away from you - so if you don't see it then it probably isn't happening.
Does anyone think I should return this and get another? I don't really want to run into issues later and have to send to manufacturer. Is this problem big enough that I could get it replaced without issue?
Thank's for the replies!
Sorry, misunderstood. Definitely not my problem, I have no clock in the status bar.
If it happens every time, I'd probably return it if I was you - could be the precursor of something more serious.
Hi again, Thanks for the replies. I realized today that the issue is really only noticeable if you're in a dark room. Even in a semi-lit room it's almost unnoticeable which is probably why I hadnt seen it thus far.
If anyone wouldn't mind flicking the lights off and taking a look I'd appreciate it. If not I'll just return it.
thanks again forum!
I experience it too (at least I think we are talking about the same thing)..it's like it's stuttering and lagging after being in standby. So the first time it renders the lockscreen, the first few frames seem to be rendered at a different pace. If you turn the screen on after a good break, it'll likely do it, but after a few times in a row it instantly shows the screen.
Perhaps it relates to how big the wallpaper for the lockscreen is. I'm not sure, but I've had some huge 2mb pictures set as wallpapers for the lockscreen, and afterwards I think I decided to select a smaller image. I don't know if it was just a placebo effect, but anyways..it still does it with my current picture. I don't really care. You could try a different lockscreen from android market and see if it helps, but I think every SII suffers from this.
I have this exact issue too and it really annoys me! I also bought the phone from Virgin if that is relevant. It's a white streak on the left of the screen for me and only happens every so often. So what's the prognosis? A software fault? Hopefully fixed in a subsequent firmware update? Or a hardware fault worth repairing?

[Q] Screen Prolems (Colors are not shown correctly) Fixed

Hello Guys,
I have just received my G-Tab and I only even start it two times, first time before applying the screen protector and the second time after applying it, I left the protector to dry all night long as per instructions and left the charger attached to the tab, in the morning it reached 98% and the protector was good to go (it is a wet screen protector).
After navigating on the stock ROM, and playing angry bird (I have the woot version), I left it a while and then next time I checked it, screen was showing very disturbing colors, I feel like there are missing colors on the screen.
I hadn't installed anything yet, didn't even used any custom ROM it is still with its original ROM.
I have tried to reset the device but the problem persist.
Navigation on the Recovery console showing correct colors but as soon as I exit it, back to its current state, showing very anoying colors even from the first screen of Viewsonic logo!!!!
Need help guys, I paid double its actual price to get it here to me in Egypt (
Even replacement is a very bad choice to me...
Very disappointing!!!!!!!!
Still waiting an answer guys?
Should I jump and open the tab and check the video cable or is it a software problem?!!
OHHHH My God!!
I was trying the “Love Tab” method described in this Post:
http://forum.xda-developers.com/showthread.php?t=878624&page=2
Look into post #20.
And YES, it appears that is the solution…
Oh My God, how would that be true what a QA they have at VS….
It gets back to where it was now, the faulty colors, the same time I’m writing this post, I think I will need to open it and check the cable directly (WTF, I have just received it, out of the box)..
Bye Bye ViewSonic, you have just lost a loyal customer!!
Will appreciate if someone helps me to decide to open it myself or ship it from Egypt to US and let them do it…
Fixed..
I have attached a photo of the cable as soon as I managed to remove the board a little bit, as you can see from the image the cable wasn't that loose but I see it was some kinda twisted so I straighten it a little bit and pressed hard on both side of the cable and made sure that they are correctly aligned and connected and voila, screen now is BACK..
I would say that I doubt that my tablet wasn't that new, as I felt when I was unscrewing the board, it was already open I think it was returned fixed in quick and put it back as new, Thanks VS that would be the last time I buy anything from them.....
For Reference I have used these 2 videos as a guides:
http://www.youtube.com/watch?v=PswxJ96gXbs
http://www.youtube.com/watch?v=9M7lxllGOyc&feature=related
As well as the previous post:
http://forum.xda-developers.com/showthread.php?t=878624&page=2
Post #20
Thanks guys...
Thx XDA..

Right side of screen unresponsive to touch

I noticed today when i woke up i cannot press the right side of the screen and get any kind of response. It is only about a thumbs with of the right edge but this prevents me from being able to hit send on text messages on the default messaging app and also on go sms as the send buttons are in the same general location. Is my phone just FUBAR or is there some way i can resolve the issue. Have tried power cycling and thats about it. I guess i need to know if this is a software issue or a hardware issue and if there is any way to find out and fix the problem.
I've been having the same issue actually. In the bottom right corner, anyway.
Like when I go to attach a picture to a text message, I have to hit the text box first so the paperclip button is out of the corner. I've also had some trouble unlocking with the camera or touching it from the Navbar, where it's positioned in the bottom right corner. :/
Murasakiii said:
I've been having the same issue actually. In the bottom right corner, anyway.
Like when I go to attach a picture to a text message, I have to hit the text box first so the paperclip button is out of the corner. I've also had some trouble unlocking with the camera or touching it from the Navbar, where it's positioned in the bottom right corner. :/
Click to expand...
Click to collapse
I have similar issues with that when my phone is plugged in. And my acreen often locks up kinda with the last image on the screen being the only thing you see until you reset.
Ciloteille said:
I have similar issues with that when my phone is plugged in. And my acreen often locks up kinda with the last image on the screen being the only thing you see until you reset.
Click to expand...
Click to collapse
I don't think I've had an image stuck to my screen yet. I have this problem even if it isn't plugged in, which is really strange. Not sure why it's so unresponsive, takes several tries to unlock/select.
And kudos for being in Portland too! :good:
Have either of you found a consistent way around the problem or a way to resolve it? Also are you running the phone in the base state that you bought it in or is it rooted / unlocked?
I just tested my phone, by opening the browser to google.com (mostly white background), all around the edge of the screen. And I can see feedback animations for all my touches around the edge of the screen. So I don't think there is any problem with the touch digitizer, at least on my phone. Phone is still stock, rooted and TWRP.
I have touch animation when I touch the bottom right corner on the lockscreen, but it doesn't always drag/ripple out. Sometimes it acts like I've pulled my finger off so I have to do it again.
Rooted, unlocked, stock.
After touch responsiveness got increasingly worse i contacted AT&T and they are sending me a free replacement since these issues seem to be covered under the one year warranty. Just throwing that out there in case anyone else gets as frustrated with the problem as I have and cant find a permanent fix.
I can confirm that I am having very similar problems... it is getting worse.
I am stock rooted and unlocked.
It is getting harder and harder to press things, fling actions (like scrolling through a list) hardly move a thing.
I just installed a multitouch visualizer and whenever I have 2 fingers on the screen and then go to cross them (start with fingers in opposite corners, move one up and the other down until they pass each other in the middle) it actually loses both fingers and then sometimes only one pops up again on the screen.
Can anybody try an app like this Play Store Link.
I've had similar results with 2 other multitouch testers.
Is it my phone, or everybody's?
----EDIT-----
Figured I would install the Base ROM (7.0>7.3) because either it was a software issue and maybe the ROM would fix it, of it was a hardware issue (I really didn't think it should be acting like that) and I would try to get it replaced.
The Base ROM fixed my issue (for now, fingers crossed).
Now using a multitouch visualizer, the contact points are always seen, even when the fingers cross.
Don't know what caused it, but it was software (at least for me).
----EDIT----
Just plugged in the charger again... now the touchscreen is acting strange again... this phone does strange things when plugged in...

[Q] My HTC One's touch is acting weird...

So, this thing drives me crazy...I've tried everything I knew and still nothing solved this problem.
I'm using HTC One. About 10 days ago weird things with touch started to happen. It seems that touch is partly unavailable/unresponsible on touch in one or two small areas. It seems to me like theres an empty place on my touch. Visualy is everything fine. Screen is crystal clear and has no damages or scratches. But I can't slide icons without troubles. Somwhere on 1/4 of screen, touch brakes briefly and I need another try to slide the icon. The same thing happens with status bar on the top of screen - I can slide it until that 1/4 part and it stops there and goes back. If I slide it quick with short move, it works fine, just slide alone over problematic area.
Also, few times I had that problem where screen works things on itself will. Makes pictures, or adds filters on Instagram, or, I don't know, just jumps around for few secons. Then, I lock the screen, then unlock it and usually that calm down the screen.
Also weird thing is that, when I want to send message, I can't reach "send" button in first try. I have to drop down writing sheet, than to touch the letters to put it in writing mode again, and then I can click the "send" button. On the same place where it was previously!
At first, I thought that plastic case or PVC protection is the problem, so I took off the protector from the screen. That solved problem for a bit. Then, I put back screen guard, and problem came back. After I totally rejected screen guard, problem is still here. I've tried to reset phone on factory, but that wasn't helpfull...
I forgot to state that I'm using Android 4.2.2 and this started to happen after that version update. I had no problem before.
So, now I'm here, as I don't know what else to do before I take this beauty to service. I just hope that this happens because of software bugs :crying:
Is there anyone who could help me? Have similar problem or know how to fix this?
In the meantime, I'll just hope that 4.3 will fix it themself... :fingers-crossed:

Flashing/flickering/artifacting screen?

(UPDATE: Here is a link to a short video of my issue: https://youtu.be/YqKW3tU4Fhw)
So I cant seem to find ANY info relating to this issue aside from results for the LG G4, but the solutions for said phone are all over the place. Some are bad screen, some are related to sim tray, some are related to water damage and battery etc. So basically, about a month after buying this phone (KIW-L24 US version), the screen started to artifact and flash in and out randomly. There is nothing that seems to trigger it. I have set the phone down on a table while on the homescreen and watched the lightshow. It is basically a mixture of the problems seen in these videos (Feat. LG G4).
https://youtu.be/gAUkXLR7eQI And https://youtu.be/QstOH66pfiU.
Symptoms:
Screen will randomly start to flicker and fade in and out. I will also get crazy artifacting lines. (Think de-gaussing an old CRT monitor or simillar to what is seen in the second video)
If i see the problems happening, locking the phone and unlocking again will sometimes fix it temporarily. Other times the problem continues after i turn the screen back on.
Sometimes the screen will refuse to come back on. The backlight turns on, and the digitizer responds, but the screen is still black. Making sure the screen really is off, I can come back to the phone a few minutes later and it will turn on. Other times ill have to hard reset the phone (hold power button 10 sec) and it usually brings the screen back to life.
Background:
I bought the phone "used - Like New" from amazon. It came with all the original accessories and even still had the film protector on the back of the phone. I may have noticed these problems after I received the phone, but they really only started to show about a month after purchase.
At first I though it could be software related as I was running CM13 and something could have been corrupted, so i did not just a factory restore, but a full reflash. This didn't solve the issue. Restarting my phone and the reflash did help, but the problem returned. The inability to turn the screen on persists through a reset and I have to wait till the phone boots again to get the screen back. Sometimes takes more than one reboot. This pretty much confirms a hardware issue right? If i put the phone on a black screen, i can see three small fuzzy "dots" in a triangle shape in the top left quadrant. Could the screen have been damaged by whoever owned it before returning it? They are not dead pixels per se, but seems more like areas where the backlight is showing through ever so slightly more. Not visible unless you are on a black screen in a dark room. Ill upload a video showing some of the issues. Any help is appreciated!
im afraid you need a new display brodar...
Seems to be hardware issue. You can visit the nearest service center to get it fixed for few bucks if you don't have warranty.
Yeah that's what i figured, i just needed conformation. I was able to get amazon to take the return even though I was out of the return period. So at least ill be able to get a refund. Ill just pay the extra for a new one this time haha.
One question : Do u have over heat problem with ur phone ?? If u feel ur phone is more than work from the back dont replace . U'll damage the new screen also . Some ppl erported over heat cpu issue with honor ! ;.
KobaltPanther said:
(UPDATE: Here is a link to a short video of my issue:
)
So I cant seem to find ANY info relating to this issue aside from results for the LG G4, but the solutions for said phone are all over the place. Some are bad screen, some are related to sim tray, some are related to water damage and battery etc. So basically, about a month after buying this phone (KIW-L24 US version), the screen started to artifact and flash in and out randomly. There is nothing that seems to trigger it. I have set the phone down on a table while on the homescreen and watched the lightshow. It is basically a mixture of the problems seen in these videos (Feat. LG G4).
And
.
Symptoms:
Screen will randomly start to flicker and fade in and out. I will also get crazy artifacting lines. (Think de-gaussing an old CRT monitor or simillar to what is seen in the second video)
If i see the problems happening, locking the phone and unlocking again will sometimes fix it temporarily. Other times the problem continues after i turn the screen back on.
Sometimes the screen will refuse to come back on. The backlight turns on, and the digitizer responds, but the screen is still black. Making sure the screen really is off, I can come back to the phone a few minutes later and it will turn on. Other times ill have to hard reset the phone (hold power button 10 sec) and it usually brings the screen back to life.
Background:
I bought the phone "used - Like New" from amazon. It came with all the original accessories and even still had the film protector on the back of the phone. I may have noticed these problems after I received the phone, but they really only started to show about a month after purchase.
At first I though it could be software related as I was running CM13 and something could have been corrupted, so i did not just a factory restore, but a full reflash. This didn't solve the issue. Restarting my phone and the reflash did help, but the problem returned. The inability to turn the screen on persists through a reset and I have to wait till the phone boots again to get the screen back. Sometimes takes more than one reboot. This pretty much confirms a hardware issue right? If i put the phone on a black screen, i can see three small fuzzy "dots" in a triangle shape in the top left quadrant. Could the screen have been damaged by whoever owned it before returning it? They are not dead pixels per se, but seems more like areas where the backlight is showing through ever so slightly more. Not visible unless you are on a black screen in a dark room. Ill upload a video showing some of the issues. Any help is appreciated!
Click to expand...
Click to collapse
Try moving to stock once , if it fixed stick to it for few days . 99% of possible cases for hardware issue .
So better request for a replacement from huawei . but don't mention them that u bought it used . tell them u bought it new

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