Related
My phone seems to be working fine, but it is hard to tell since the screen usually won't turn on. I say usually because once or twice a day I can wake the phone up and the screen will work, but as soon as the screen turns off again it usually won't come back on.
I am wondering if I wipe the phone back to stock if that might make it work like normal again, but my question to you is, Can I restore the phone to its original state without using the screen? Every time I try to boot to recovery or bootloader the screen stops working and I am stuck. Can I use ADB to do everything? If so, I need to know the commands to type in.
Is your ribbon cable loose?
Sent from my SGH-T989 using xda premium
It doesn't appear to be. Is there a good way to check?
Same problem I had. Sent it back to HTC and they fixed it free
Sent from my HTC Vision using XDA
Will they fix a phone that is rooted with CM7 on it?
loomism2 said:
Will they fix a phone that is rooted with CM7 on it?
Click to expand...
Click to collapse
I followed a PDF a member called strawmetal made, didn't need the screen, returned it to stock and sent it in
Sent from my HTC Vision using XDA
My phone also has a problem that sometimes appears.
Sometimes, the screen won't turn on at all. I would use the phone normally and lock the screen. Then, all of the sudden, when I pick it up again it wouldn't turn on at all, it's like it shut down.. After pressing the POWER button, it reboots and then works.
I am still thinking this is a software glitch rather than a hardware problem. The screen came on the first try this morning and I went into Our Groceries to add something. When I backed out of it the screen turned off, and hasn't come on since. Also, last night it was also working and I went into settings to lower the screen brightness. No matter what I set it to it stayed the same, and the Auto setting was unchecked. I think I need to just reflash the rom but I don't know how to do that without the screen being on.
Some phones have problems handling low voltages in sleep mode if you have underclocked it. On one of my g2's i had to 384mhz or something like that for the screen to turn on.
I think it was the underclocking, not shure. But something with the screen voltage
sent from phone
If all else fails, flash it to a stock rom. Try to make sure all the overclocking features are turned off. Try finding a rom that's just a clean and rooted stock rom. Do that first, then if that doesn't work then flash to stock.
Remember overclocking isn't for every chip on every phone. Not all chips are made equal, and some can be amazing at overclocking or under volting and some not at all.
That is what I am wanting to do, but how do I do that without being able to see the screen? Every time I boot into recovery, or even bootloader, I have no screen to see what I am doing.
loomism2 said:
That is what I am wanting to do, but how do I do that without being able to see the screen? Every time I boot into recovery, or even bootloader, I have no screen to see what I am doing.
Click to expand...
Click to collapse
If you can't see the screen even in recovery then it must be hardware. You might have damaged the flex cable to the LCD+digitizer. You can try to flash it to stock with HTC's tools. I remember doing it to my phone without needing to touch it at all. So long as the phone is on and charged, you should be able to do it. Just do a quick search on the forums, but make sure not to flash a rom that you can't root.
You can get it on Ebay for $26. They sell them with tools for a bit more if you don't have the tools.
http://www.ebay.com/itm/HTC-Desire-...019?pt=LH_DefaultDomain_0&hash=item1e67ead4c3
Here's the flex cable with tools.
http://www.ebay.com/itm/USA-Main-Fl...758?pt=LH_DefaultDomain_0&hash=item2c65ba56ce
Wow. So the cable is actually user replaceable? I guess I need a YouTube video or something to show how it's done. Of course, my screen works SOME of the time, so I don't know if I have the guts to perform this type of surgery without a viable backup plan if something goes wrong. This looks like something I would try after I have a suitable replacement phone already. Still, I find it impressive that this part is so easy to find! Thanks for the links!
If you decide to replace the ribbon, go ahead and replace the hinge spring as well, worked wonders for my G2.
i replaced the screen ribbon and the spring at the same time.
it wasn't too hard. takes about 15 - 20 minutes to do it the first time.
you can buy the entire ribbon assembly for pretty cheap. just be VERY careful with the USB/SD card ribbons on the side of the main board. one is a clip, the other is a pull tab. if u dont know which one is which- the phone will not have SD card capability when you break them :-(
loomism2 said:
Wow. So the cable is actually user replaceable? I guess I need a YouTube video or something to show how it's done. Of course, my screen works SOME of the time, so I don't know if I have the guts to perform this type of surgery without a viable backup plan if something goes wrong. This looks like something I would try after I have a suitable replacement phone already. Still, I find it impressive that this part is so easy to find! Thanks for the links!
Click to expand...
Click to collapse
This is the dirty secret of smart phones, in that nearly everything is replaceable, and usually for cheap.
Damaged the phone physically = housing = $60
damaged screen = lcd + digitizer = $50
Even the speakers are like $3, and I know cause I had to replace mine. The only thing that'll make you want to throw the phone away is if the main board or logic board is damaged. Even then you could probably find a broken phone that at least has a working board for cheap. I actually bought a $15 broken G2 that I plan to repair and give it to my sister as a gift. I have enough spare parts to make it work.
As for changing it, there's plenty of guides on how to replace the digitizer on YouTube. You have to replace the cable to get to the lcd+digitizer, so just follow the video up to that point.
http://www.youtube.com/watch?v=u-dR8CHEGjY
I have an issue with my screen. It is blank or grey or white lines. The phone works, just cant see the screen.
Anyone know why? Does anyone have a link to disasemble the G2?
Sent from my Transformer TF101 using xda app-developers app
hipertec said:
I have an issue with my screen. It is blank or grey or white lines. The phone works, just cant see the screen.
Anyone know why? Does anyone have a link to disasemble the G2?
Sent from my Transformer TF101 using xda app-developers app
Click to expand...
Click to collapse
here is the like to disasemble the G2
http://www.youtube.com/watch?v=u-dR8CHEGjY {thanks to @Dukenukemx }
I just wanted to say Thank You to everyone who helped me on this. I bought the ribbon, watched the YouTube video, and now I have a working phone again! $25 sure beats $350 for a new phone, and it was more fun , too.
Now my screen has trouble displaying colors with gradients. It looks like it isn't showing all the colors, so there is a weird muddy area between the dark and lighter portions, sort of like playing an old Sierra computer game from the 80's. Did it revert to only showing 65k colors instead of millions? Still, not a deal breaker in any way. The phone works and i couldn't be happier!
Hello, I have a Motorola Defy, that I dropped a few times, so the LCD screen got damaged with blue dots on it, I made a mistake and thought that the problem was on the touch Screen, so I purchased a replacement, installed but, it was damaged, the touch did not respond correctly, I wasn't able to type correctly among other problems.
I got a refund, then ordered a LCD screen replacement, now that I have it here, I install it, and it's broken:crying: I know, bad luck and being a rookie while trying to fix my phone, ok, I put back my old (damaged) LCD screen to use it in the meantime, and the old touch screen, but now, the old touch screen that was supposed to being working fine, it doesn't, it has the same problem as the touch screen that I bought.
Question is: the problem with the touch screen, could be related to the damaged LCD screen? or the motherboard of the phone is damaged? the phone works great, the apps, the games, everything but the touch screen and the LCD screen, but, as I said, I went back to the default touch screen after using the damaged one that I received, and it works worse I don't know what's wrong, please help me out, sorry for the long post
Please post questions in the Q&A section. Moved there.
Put it in the freezer for 1-2 hours
Sent from my MB525 using xda app-developers app
ppero196 said:
Put it in the freezer for 1-2 hours
Sent from my MB525 using xda app-developers app
Click to expand...
Click to collapse
Is this true?
true. fix some minor dead pixel if you put in freezer for one day. but your case... im dont hope much.
Try changing LCD + Capacitive Digitizer. (after trying the freezer trick ofcourse)
Well i will tell my story, which is related to your's as well,
i had a phone with resistive touch screen and it got screwed up, that is it does not respond correctly. So, i took it to the service center and they replaced the digitizer (touch screen) saying that previous one is broken. But, luckily the new one didn't responded to any touches they make.So, they replaced it again with the old one quoting that "your phone can't be repaired". So, i took it home with me.
Later i thought to calibrate the screen but the old one is not responding any more, no matter where i press
Later i calibrate it with the help of a software for windows mobile with the help of a PC. It took me to the calibration screen, from where i calibrated it, and voila, it worked... as good as a new one :victory:
long story short,
i think when you disconnected your digitizer, phones default values/drivers got messed up and are unable to find the new or the old digitizer you connect. I suggest you to go to the service center as these screens can not be calibrated.
Is there NO WAY at all to recalibrate the screen from the phone itself? or using an application? the delicalibration might be the problem....I'd like to fix it myself :/ thanks for the tip, never heard about it before!!
saman0suke1 said:
Is there NO WAY at all to recalibrate the screen from the phone itself? or using an application? the delicalibration might be the problem....I'd like to fix it myself :/ thanks for the tip, never heard about it before!!
Click to expand...
Click to collapse
Did you change the LCD and the Digitizer (both of em) again ?
dark_prince said:
Did you change the LCD and the Digitizer (both of em) again ?
Click to expand...
Click to collapse
I replaced my original digitizer screen for the one I ordered it, it gave me problems, so I went back to the original one, which was working fine, and now it's not fully responding, that's why I'm assuming is something calibration related, thanks!
help
my search button back light is not glowing ..i saw it is also not glowing in recovery...any help
So I have an issue with a 2012 N7, warranty is long gone. I've tried all suggestions from billykxda's thread, but no luck thus far. I've also tried Google's official page on the topic as well.
I've left the device charging for many consecutive hours, both via AC power and USB, and I suspect my issue resides with the LCD screen. Also tried a hard battery pull. It's also important to note that I haven't undertaken any mods on the device at all, i.e. the bootloader is still locked and USB debugging is not enabled yet.
When I plug the device into my PC the Win7 driver notification bubble pops up, usually reporting either an Unknown Device or an "APX drivers not installed" message. I'm unable to get it to boot into Fastboot, Recovery, or Android OS. Plugging/unplugging the device via USB yields these driver messages over and over again, along with the Win7 sound notification, so the device isn't totally dead, but no amount of button combinations or 30-60+ second button holds are getting any response.
Has anyone else experienced these issues before? Do you think my device is totally dead?
AvidPhisherman said:
Has anyone else experienced these issues before?
Click to expand...
Click to collapse
Yes; I am also experiencing similar issues. Unfortunately, I have not reached a solution. I just replaced a broken screen for a friend. Once I got the screen in, I tried turning it on but didn't see anything happen. I began to research and thought I had the dead battery issue that most people get when leaving it unplugged for an extended period of time. I plugged it in using the wall adapter for a few hours, used the power+volume buttons and still didn't get any response. Finally, I decided to charge it with my PC. The PC recognized something was plugged in, installed drivers, and now I have a Nexus 7 in my connected devices list. While connected to my PC, I hold power+volume down and hear the USB disconnect, reconnect, and have an unrecognizable device attached. This leads me to believe that the Nexus 7 is working properly and the screen is not working. I have taken the entire device apart to re-seat all connections 3 different times and still cannot get it to work. I hope someone can shed some light on our issues!
Edit: I forgot to mention, I also tested the battery with a digital multimeter. It reads approximately 3.79 volts DC. I thought it may be important to state this in case the issue is battery related. I'm not certain what the correct value should be for it to work properly.
I am currently trying to diagnose this problem. Yesterday, I hopped on Craigslist and bought a working Nexus 7 for 50$. I am currently taking it apart to rob parts from it and figure out where the problem is. So far I have tested the battery. The battery reads approximately 3.78 volts DC so I can probably rule this out as my problem.
Also, I noticed something strange yesterday. I took the broken Nexus with me when I went to meet up with the man selling the used/working Nexus. While I was outside in very bright sunlight, I pushed the power button on the broken Nexus. I noticed that I could actually see the screen doing something. It was all fuzzy and had lines running every where, but you could in fact see it doing something. I think the replacement screen I received is bad, but I won't know until I start swapping parts.
AvidPhisherman, for now maybe try taking your Nexus out in very bright sunlight and see if you can see the screen do anything when you press the power button. Also, I'm not trying to hijack the thread. It seems that we have very similar issues. I hope to find something that fixes both of our problems.
Success.... kinda. I tried combining the broken Nexus 7 motherboard with the working Nexus 7 screen but it wouldn't fit since one is the 3G model, and the other is the Wifi only model. Next, I put everything back together on the broken N7, but this time I used the LCD ribbon cable from the good N7. Success!!! It powered up, and I can see the screen. My problem now, is that the screen is mostly unresponsive and acts like you are touching it in random spots, when you're not touching it at all. I'm taking it apart to re-seat the connections... again.
__redfox__ said:
Success.... kinda. I tried combining the broken Nexus 7 motherboard with the working Nexus 7 screen but it wouldn't fit since one is the 3G model, and the other is the Wifi only model. Next, I put everything back together on the broken N7, but this time I used the LCD ribbon cable from the good N7. Success!!! It powered up, and I can see the screen. My problem now, is that the screen is mostly unresponsive and acts like you are touching it in random spots, when you're not touching it at all. I'm taking it apart to re-seat the connections... again.
Click to expand...
Click to collapse
Hey redfox thanks for taking in interest in this! You're not hijacking the thread, your posts are very helpful. Good to know I'm not the only one experiencing these issues.
I'm just a hobbyist with an interest in fixing things, although I don't have much experience with DIY fixing. I didn't have a chance to try turning the screen on under direct sunlight, but yesterday I took both my non-working Nexus 7s (the first one I mentioned in my OP, the second one just has a bad/hollowed out USB port) in to a repair shop for a free diagnosis. I'm actually a business user, my company owns the tablets but I'm responsible for maintenance/tech troubleshooting.
Please keep me posted with updates as to how your progress is going. I'll post again once I get a report from the repair shop re: my issues.
Hi,
I have been having the same problem,
I bought my wife a used Nexus 7 and it worked just fine for almost a year then all of the sudden the screen would not function
there would be lines going through it but it remain dark.
thank you for researching the matter i will try to buy the part online and see if i can get it to work now!
if i understand it correctly there is no need for a new mother board but just a new LCD ribbon cable?
godnessy said:
Hi,
I have been having the same problem,
I bought my wife a used Nexus 7 and it worked just fine for almost a year then all of the sudden the screen would not function
there would be lines going through it but it remain dark.
thank you for researching the matter i will try to buy the part online and see if i can get it to work now!
if i understand it correctly there is no need for a new mother board but just a new LCD ribbon cable?
Click to expand...
Click to collapse
I cannot guarantee that it will fix your screen, but it is possible. When I had this one out in the sun, it did the same thing. The screen was super dark, and I could see crazy lines. Hopefully a new ribbon/cable will fix your problem. They are only a few dollars on Amazon.com
godnessy said:
Hi,
I have been having the same problem,
I bought my wife a used Nexus 7 and it worked just fine for almost a year then all of the sudden the screen would not function
there would be lines going through it but it remain dark.
thank you for researching the matter i will try to buy the part online and see if i can get it to work now!
if i understand it correctly there is no need for a new mother board but just a new LCD ribbon cable?
Click to expand...
Click to collapse
__redfox__ said:
I cannot guarantee that it will fix your screen, but it is possible. When I had this one out in the sun, it did the same thing. The screen was super dark, and I could see crazy lines. Hopefully a new ribbon/cable will fix your problem. They are only a few dollars on Amazon.com
Click to expand...
Click to collapse
Hello fellow users! Quick update, I finally heard back from the repair shop.
Bad news - they tried swapping out the screen, then the battery, USB charging port, display cables, etc. etc. and nothing worked. Their diagnosis is that the tablet has a fried motherboard, and they're unable to repair and/or replace it
Good news - it cost me nothing to receive this diagnosis
Hopefully the outlook is not so grim for your respective N7s. Just wanted to post an update as to what I learned from this whole experience.
Hi guys, Reporting in.
Toke a while but i got the part AND found the stupid device!
After ALOT of fiddling, taking apart and putting back again i found out that the problem was the battery!
it looks like it was on its last leg and that caused all the strange screen stuff.
I dont have another battery to replace it so instead i hooked it up straight to a USB cable and into the socket and it works just fine
thanks for the tips and hopefully this helps someone else!
Hi guys, if someone here suffered from this kind of flickering >>VIDEO LINK.
How do you managed to fix it? What part did you change, the screen or the motherboard? Thanks. Really need some help. My phone now is unusable.
]]]]]] UPDATE 1[[[[[[[
Hi guys, just got my G2 back from the dead.
I send my G2 to a phone care in the city and they said my lcd is the problem, they changed the lcd+digitizer (the whole half of my G2 )and now the problem is gone. But When I got home I noticed vertical lines on my G2 when it is turned off, not really noticeable but if you look closely you can see the vertical lines and thinking that they change it with a low quality LCD. Even in white backgrounds you can see the lines but only if you have a clear eyes . I compared it to the original LCD and I don't see any vertical lines at all, it's all black. But the frame of the new lcd is solid like the original. So, in the future, will this new LCD survive or should I go the phone care again? Thanks!
***********UPDATE 2************
[UPDATE]
I think my G2 is working now after playing games for hours in 5 days, no flickering/stuttering/jittering noticed.
But, my IMEI was change and it was rooted jellybean when they give it to me. I don't know if they change the motherboard or the whole phone except for the body case and the new screen i purchased. I asked them about the changes of the phone because it's my second time returning the phone and the women on the counter said their tech just adjust something. I don't believe that, and then I saw the IMEI changed. I didn't ask why my IMEI was change, i'll wait til something goes wrong on my G2 and sue them. LOL.
I have some questions regarding this.
1) I'm not really sure if how an IMEI was change, is it for changing the motherboard?
2) Is it legal that they don't tell me what they change on my phone?
For now my G2 is still alive and no problem after upgrading to lollipop + root + twrp. Hope it goes all well now.
coowkeee said:
Hi guys, if someone here suffered from this kind of flickering >>VIDEO LINK.
How do you managed to fix it? What part did you change, the screen or the motherboard? Thanks. Really need some help. My phone now is unusable.
Click to expand...
Click to collapse
i went to lg service and they changed some filters on motherboard in 2 hours filter,EMI/Power 2 quantity i read on the paper. i was on warranty..
That looks crazy, it definitely would be a motherboard issue, or, I had a simliar issue while repairing them (I've re-sold about 20 of them) the flex ribbon sometimes gets dirty, or out of place(the one on the bottom under the speaker). You have to remove the back, then remove the speaker(6 screws I believe on the bottom, it;s an L shape). Once you do that, make sure the square flex cable is connected well, and there is nothing touching the circuit right under it(It has a plastic tape to keep it from touching).
The connector I'm referring to is right next to the USB one on the flex. For obvious reasons I got the image from ETrade supply. You can clean the connectors with 91% or higher alcohol, DO NOT use anything less.
OverClockeD_GR said:
i went to lg service and they changed some filters on motherboard in 2 hours filter,EMI/Power 2 quantity i read on the paper. i was on warranty..
Click to expand...
Click to collapse
I think i'm out of warranty because i bought it when it was newly released. Do you think lg sc will fix it by paying them cash?
Silentwidow said:
That looks crazy, it definitely would be a motherboard issue, or, I had a simliar issue while repairing them (I've re-sold about 20 of them) the flex ribbon sometimes gets dirty, or out of place(the one on the bottom under the speaker). You have to remove the back, then remove the speaker(6 screws I believe on the bottom, it;s an L shape). Once you do that, make sure the square flex cable is connected well, and there is nothing touching the circuit right under it(It has a plastic tape to keep it from touching).
The connector I'm referring to is right next to the USB one on the flex. For obvious reasons I got the image from ETrade supply. You can clean the connectors with 91% or higher alcohol, DO NOT use anything less.
Click to expand...
Click to collapse
Ok, thanks for the tip. Will try to clean it tom and update here. Do you think smoking in front of the phone makes it dirty?
they told me that it may happen cause of heat..and its common issue
dunno really happened to me after i flashed some loli roms.... and ye im sure they will fix but they will ask 100euro+ for sure.....
imagine even the girl that works there told me her screen starts doing it ..
Silentwidow said:
That looks crazy, it definitely would be a motherboard issue, or, I had a simliar issue while repairing them (I've re-sold about 20 of them) the flex ribbon sometimes gets dirty, or out of place(the one on the bottom under the speaker). You have to remove the back, then remove the speaker(6 screws I believe on the bottom, it;s an L shape). Once you do that, make sure the square flex cable is connected well, and there is nothing touching the circuit right under it(It has a plastic tape to keep it from touching).
The connector I'm referring to is right next to the USB one on the flex. For obvious reasons I got the image from ETrade supply. You can clean the connectors with 91% or higher alcohol, DO NOT use anything less.
Click to expand...
Click to collapse
Boom!!!!!
What he said
tiguy99 said:
Boom!!!!!
What he said
Click to expand...
Click to collapse
Now, I'll definitely try it. Watching some disassemble videos now. Hope it works. :angel: :angel: :angel:
coowkeee said:
Now, I'll definitely try it. Watching some disassemble videos now. Hope it works. :angel: :angel: :angel:
Click to expand...
Click to collapse
When you replace your lcd they always tell you to make sure you have both connectors securely in place above the usb connector. One of them is the ground connection to your LCD!
Make sure both are fastened correctly and test before you seal your phone back together.
Keep us posted
Silentwidow said:
That looks crazy, it definitely would be a motherboard issue, or, I had a simliar issue while repairing them (I've re-sold about 20 of them) the flex ribbon sometimes gets dirty, or out of place(the one on the bottom under the speaker). You have to remove the back, then remove the speaker(6 screws I believe on the bottom, it;s an L shape). Once you do that, make sure the square flex cable is connected well, and there is nothing touching the circuit right under it(It has a plastic tape to keep it from touching).
The connector I'm referring to is right next to the USB one on the flex. For obvious reasons I got the image from ETrade supply. You can clean the connectors with 91% or higher alcohol, DO NOT use anything less.
Click to expand...
Click to collapse
tiguy99 said:
When you replace your lcd they always tell you to make sure you have both connectors securely in place above the usb connector. One of them is the ground connection to your LCD!
Make sure both are fastened correctly and test before you seal your phone back together.
Keep us posted
Click to expand...
Click to collapse
Cleaned all the connectors and securely placed it well, but nothing happens. I think it really needs a change parts.
Thank you anyway.
OverClockeD_GR said:
they told me that it may happen cause of heat..and its common issue
dunno really happened to me after i flashed some loli roms.... and ye im sure they will fix but they will ask 100euro+ for sure.....
imagine even the girl that works there told me her screen starts doing it ..
Click to expand...
Click to collapse
I think we have the same cause of the problem. :/ First I have the yellow spots then this happens. :/
Will go to service center after I worked for cash, lol.
coowkeee said:
I think we have the same cause of the problem. :/ First I have the yellow spots then this happens. :/
Will go to service center after I worked for cash, lol.
Click to expand...
Click to collapse
Please keep us posted on the results after you get the new screen.
Share your thoughts on this thread
http://forum.xda-developers.com/lg-g2/help/screen-flickering-change-screen-t3069110
tiguy99 said:
Please keep us posted on the results after you get the new screen.
Share your thoughts on this thread
http://forum.xda-developers.com/lg-g2/help/screen-flickering-change-screen-t3069110
Click to expand...
Click to collapse
Hi guys, just got my G2 back from the dead.
I send my G2 to a phone care in the city and they said my lcd is the problem, they changed the lcd+digitizer (the whole half of my G2 )and now the problem is gone. But When I got home I noticed vertical lines on my G2 when it is turned off, not really noticeable but if you look closely you can see the vertical lines and thinking that they change it with a low quality LCD. Even in white backgrounds you can see the lines but only if you have a clear eyes . I compared it to the original LCD and I don't see any vertical lines at all, it's all black. But the frame of the new lcd is solid like the original. So, in the future, will this new LCD survive or should I go the phone care again? Thanks!
I hope someone here share their experience on their 2nd LCD. Thanks!
:crying: :crying: :crying:
[UPDATE]
After few days of youtube and playing games, my phone started stuttering/flickering again like on my first post -_-
I paid for the new LCD that they change, should I pay another bucks for the motherboard problem? or they'll give me a refund for the new LCD I bought that didn't fix my problem? Please someone reply me asap. Thanks
This error is on mainboard. Fix it is very simple. I has lot about 10$ for this solution.sorry bbecause my english's bad.
[UPDATE]
I think my G2 is working now after playing games for hours in 5 days, no flickering/stuttering/jittering noticed.
But, my IMEI was change and it was rooted jellybean when they give it to me. I don't know if they change the motherboard or the whole phone except for the body case and the new screen i purchased. I asked them about the changes of the phone because it's my second time returning the phone and the women on the counter said their tech just adjust something. I don't believe that, and then I saw the IMEI changed. I didn't ask why my IMEI was change, i'll wait til something goes wrong on my G2 and sue them. LOL.
I have some questions regarding this.
1) I'm not really sure if how an IMEI was change, is it for changing the motherboard?
2) Is it legal that they don't tell me what they change on my phone?
For now my G2 is still alive and no problem after upgrading to lollipop + root + twrp. Hope it goes all well now.
Hi guys, i have a similar problem. I bought a new lcd on aliexpress.....that is the video of the problem....
http://www.mediafire.com/watch/glzqihgdzz12jsj/Lgg2_lcd.mp4
The strange thing is , not in every operation make the same problem. after days i see that problem usually on facebook and a lot on clash of clans .
I make also a screenshot on the clash of clans and when i open the picture the screen flickering .....
its like when the phone show some combination of color make this problem
My Lg PRO 2 Phablet did the same from first turn on, flickering on and off, very dissapointed as i had mine direct from Hong Kong and couldnt send it back. What i did was to tak all of the screws out and take the plastic back off, then re fitted the back only, no screws and turned on, no more flickering. Then i put a couple of screws in and tried again, still no flicker, then after a couple of more screws by the sim socket it started to flicker again! Now i just run the phone minus a few screws, it must be a pressure thing!
Hi, i have exactly the same problem, specially in combination of colors (green red and blue most of the time). how did you manage to fix your phone ? did you change the mainboard ? thanks for your help.
Benz83 said:
Hi guys, i have a similar problem. I bought a new lcd on aliexpress.....that is the video of the problem....
The strange thing is , not in every operation make the same problem. after days i see that problem usually on facebook and a lot on clash of clans .
I make also a screenshot on the clash of clans and when i open the picture the screen flickering .....
its like when the phone show some combination of color make this problem
Click to expand...
Click to collapse
Hi, i watched your video, and i have exactly the same problem, specially in combination of colors (green red and blue most of the time). how did you manage to fix your phone ? did you change the mainboard ? thanks for your help.
Hello, I have had my Axon 7 for just over a year and two days ago the screen went suddenly half static despite the touch still working perfectly. I looked up the issue and saw that this is pretty common and that my display connector was probably loose, so I opened up the phone to make sure the connector was fully connected. Well, I booted the phone and the static was still there, so I unplugged and reattached the connector, but that didn't help either.
Given that ZTE is bankrupt and my phone is out of warranty, is there anything else I can try at home to fix this or is my phone screen just dead? I'm in California, is there anyone who could possibly fix it in the state?
Thanks for your time!
Try pushing the connector down while it's booting and see if that fixes it.
greencartim said:
Try pushing the connector down while it's booting and see if that fixes it.
Click to expand...
Click to collapse
Alright, I'll try that. If it needs constant pressure I'm probably going to need to glue it or something?
DJRX8000 said:
Alright, I'll try that. If it needs constant pressure I'm probably going to need to glue it or something?
Click to expand...
Click to collapse
Tape could also work. I added tape to my back up Axon so it doesn't happen again. You could also add something so the frame can push against the connector.
Hey, unfortunately, pressing on the connector doesn't change anything with the screen. I even tried disconnecting it and cleaning out the contacts with a can of compressed air. None of this helped.
What are my next steps? I'd really love to get this phone working again.
Thanks!
Probably playing with the wrong connector, the half static screen is common problem, ZTE repaired mine a month ago as they are still actually operating. They said it was a connector and that they put something in there to make sure it doesn't move again.
trevor68 said:
Probably playing with the wrong connector, the half static screen is common problem, ZTE repaired mine a month ago as they are still actually operating. They said it was a connector and that they put something in there to make sure it doesn't move again.
Click to expand...
Click to collapse
Hey, that's possible, though when I unplug this connector the screen goes completely dead. Here's an annotated image of the connector I've been messing with and the foam pad that was installed on the back of the phone, I believe to keep it in place (my phone was bought in March 2017).
https://imgur.com/0d7C2xc <- That's an Imgur link to the photo, I can't seem to get it to show up as a hyperlink or embed it into the post.
Is this the wrong connector?
Thanks!
Yep that's the connector. I'm sorry to say but it looks like the screen is toast. I seen some Samsung Galaxy S7's that have the same issue but couldn't be fixed without a new screen. And since the Axon uses a Samsung screen, that might be the issue.
greencartim said:
Yep that's the connector. I'm sorry to say but it looks like the screen is toast. I seen some Samsung Galaxy S7's that have the same issue but couldn't be fixed without a new screen. And since the Axon uses a Samsung screen, that might be the issue.
Click to expand...
Click to collapse
Is there a place to get Axon 7 parts? I am not planning on using it as my main phone again, but if I could get a working screen I think I'd use the phone for something else. Are there any other screens that use this connector?
DJRX8000 said:
Is there a place to get Axon 7 parts? I am not planning on using it as my main phone again, but if I could get a working screen I think I'd use the phone for something else. Are there any other screens that use this connector?
Click to expand...
Click to collapse
Aliexpress has screens for sale, they came down in price the last time I checked.