[Yureka][Urgent][Bricked?]Vertical Lines Bootloop - YU Yureka Q&A, Help & Troubleshooting

I had soft bricked my yureka and then tried to recover it.
Now all I get are vertical lines which of different colours in two bands, which get darker and then the phone restarts.
Please help.

Related

I messed up!

hello everyone. i would like to say i think i permenatly bricked my phone. it is a D803.
i decided to flash a rom for a 802.
well all the touch functions were out of wack i had to tap middle of the screen to hit the home button ect...
so i decided to use R & D flash too and i used a 802dll and 802sea.tot file and flashed. all seemed fine until about an hour passed and it was still on LG screen flashing blue and green LED
i tried to put into download mode but it just hangs when it starts download mode where it shows the two little computers with the blue dots between them. i also tried recovery method but it just shows and android then a line of blue and restarts... then it goes to LG screen and keeps flashing blue and green. and i dont even get fastboot mode eaither........ so please can any1 help me out?? now my phone does not boot but as soon as i see the LG screen it comes up in device manger as port 13 or 41 whatever usb i put it on. but the phone is still on LG screen.
any ideas please any1
thanks jesse

[Q] White lines fixed, but they still exist in TWRP and on boot screens.

OK, a little background.
I have a G2 that I got on release day. I rooted, installed TWRP with flashify, and ran CM for several months, no issues. Life was good. For various reasons I decided to go back to stock. I used the TOT method and did so no problems.
Last month I broke my screen. I replaced it, and it worked great and life was good again.
The itch grew and yesterday I decided I would root. Rooted my phone, no problems. I decided to install TWRP. I used Autorec to do so, and then all hell broke loose. I had the vertical white lines on boot, I had vertical white lines in download mode, I had vertical white lines in TWRP and I had vertical white lines in the OS. Hmm, how do I fix this?
After quite a bit of reading and frustration, I figured out I could sideload a jdi kernel. The problem was that I could not see TWRP to initiate a sideload. After watching a youtube video on sideloading I was able to determine the locations of the button presses in TWRP to set up sideload mode flying blind. I was able to sideload the JDI kernel and then I did an ADB reboot.
The phone rebooted and booted into KK, still had the white lines. I turned the screen off then back on and VOILA, no lines. I did have a white line ghost image that slowly faded completely away, but I realize that I could have permanently damaged the screen.
So now I have a working phone once I have booted into KK. The issue is that TWRP and the LG and boot screens still have the damaging white lines, that clear up once I am booted into KK and do a screen power cycle. TWRP is basically useless because I can't see what is displayed.
How do I fix the white lines in TWRP and my boot screens?
I should also add that it's a Verizon phone, and I have verified with /proc/cmdline that it is a JDI panel.
Similar thing happened to my ls980 with jdi panel, after a day the line disappears.
_____________________________Write less read more and be smart
What I don't understand is why the issue would suddenly appear without altering the stock kernel. Autorec doesn't touch the kernel when it installs TWRP, does it? Why did I suddenly need a JDI kernel?

Galaxy S4 i9515 wont boot after LCD replacment

Hi,so i replaced LCD in my I9515, I've been doing this with youtube tutorial. Before 1-2 weeks ago my phone boot normally but i couldnt see anything due to broken LCD. In store, guy took my battery and connected it to a naked motherboard and lcd to see if it's working. After replacment when i try to boot it's stuck on Samsung Galaxy S4 logo and wont boot further. I can go into download mode, computer and odin are seeing connected phone, but i cannot boot into recovery it's just showing blue "booting recovery" and nothing happening. When I charging it, the grey battery pops out, but when i unplug it the battery is still there like it's still connected. Sometimes when i try to turn it off when it's stuck on galaxy s4 logo it's turning off then on by itself like 2 or 3 times. Any ideas how to fix it? It's hardware or software problem? In a minutes i'll try to flash stock soft from sammobile. Phone was never rooted and no custom roms were installed.
Thanks for all help.
EDIT Flashing with ODIN not solved the problem
EDIT Now phone doesnt show battery when connected just one vibrate and screen is blank, and when i try to boot it while connected it's just vibrating and still black screen. When it was connected to pc it was vibrating every 2 seconds. When I try to boot it's by itself trying to boot recovery but it's not booting and blue "recovery booting" just hang on top of screen and nothing happening.
EDIT After restarting it from download mode it's get back to the problem i had in the beggining
EDIT Just flashed 4-files soft with PIT and nothing changed
I think the screen may not have been replaced properly.
And motherboard is broken now ? I think i did everything right.
There might be a short circuit somewhere. I can't tell you exactly.
So the best option now it's tech look at it?
Saintseu said:
So the best option now it's tech look at it?
Click to expand...
Click to collapse
Yes. Unless you have some tech-savvy friends who could also look at it.

Help! Update failed. Now I have Black screen with stripes

I wanted to update my mothers P8 lite, but somehow the update failed. it doesn't show the logo anymore when it boots. Now it shows a black screen with stripes, it even shows stripes when I boot to fastboot or even recovery. I wonder if something is wrong with the display driver. But the phone seems to work when its boots to the system. I can hear the volume sounds when I press the buttons, only the screen is still black with white stripes. I wonder if something is wrong with the display driver.
I tried to use the huaweiextractiontool and flash the individual img. files trough fastboot of different firmwares. Exept the the display the phone seems to work normally I can still boot into fastboot, and I hear the sound when booting. But its the still a black screen with stripes, and every frimware gives a different stripe pattern.
Any idea on how to fix this?
Greetings.
Problem solved
I solved the problem by flashing agian the last working firmware. And My mashing the volume buttons agian, it booted in recovery and the screen is restored agian.

Phone stuck in a white screen on boot, none of the key combinations work - help

Hi,
My S6 Edge Plus does not switch on. If I keep it for charging, a pure white screen shows but nothing happens. I tried key combinations to reset / and tried the unbrick steps through Odin but it doesn't get detected. Any suggestions?

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