Not initializing dispaly after boot. Sleep/wake fixes that. - Galaxy Tab General

Need help/advice.
I flashed from stock rotos rom jme. I had problem with flashing. Things like windows not recognising tab in download mode. Several times failed flashing in midle of flash process. At the end I flashed succesfully. And things are working normaly. But when I switch off and then on. I get at&t logo and then black screen, i get sound from samsung logo but still black screen. Buttons on/off the backlight few times and still black screen. Then I press sleep then wake and i get straight the locking screen and all fine till next boot.
It looks like the boot part does not initialize the screen propely as its has a white line across when its black.
And in recovery i cant see what I am selecting.
Any ideas?
update:
sys73r pointed me to http://forum.xda-developers.com/showthread.php?t=899196. I will test that after I solve my unstable USB connection. As flasshing boot with usb problem smells like brick factory.

Sorry for bringing this again to top.

The fix was already posted.

Related

Multi-colored Screen

Hi Guys
When I turn my phone on, after the Galaxy S first screen, the screen is multi-colored for about 1 second before going to the boot animation. Once the boot animation appears the screen is fine.
That's not a problem. What is a problem is booting into recovery, the top of the screen has a few blue lines. It still operates as if it is in recovery, as if I press the power button it reboots - but if I press down once, then power, it's not rebooting. So it looks like it's just the screen can't display what's being sent to it. So I can't do anything in Recovery like installing the auto-phone record, screen capture service or extended power menu. It will also be a problem if I come to install another ROM.
Does anyone know why? It started happening after I flashed a new ROM - I flashed the new ROM because the phone was constantly freezing when running certain apps (and needed the battery removed to restart the phone) - it's no longer freezing.
thanks
I'm not sure but,i think it because you don't have the good bootloader.For example,if you flash a rom from Froyo to gingerbread,you need to choose a rom with the gingerbread sbl(bootloader) include.
So to avoid this problem,just re-flash the entire rom with boot loader included.
Just go there http://forum.xda-developers.com/showthread.php?t=1102881
thanks I'll try that

[Q] Device won't boot past green android logo?

My son's Vega had Vegacream installed and was working fine until this afternoon, when it wouldn't turn back on, I could only get the backlight to show for a few seconds, then just a black screen. I had to hold the power button for 5 secs to reset it, only to get the same backlight for a few seconds then black screen.
I've made sure I had all the correct drivers installed using AUDI, and I can get the tablet into nvflash recovery no problem and reflash roms. I've tried reflashing vegacream, no difference, just backlight then black screen again. I've also tried reflashing vega moddedstock and original stock 1.10, it says they've flashed correctly in the dos window, but they just show the green android logo for a few seconds, then black screen again, and I have to hold power for 5 seconds to shut it down, then it just boots to the android logo again etc etc etc.
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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.

S4 black screen everywhere

So this happened when I installed latest version of LOS14.1.
Basically happened to me 3 times, the screen won't turn on after I lock my phone, reboot doesn't help and there is no logo on boot. Black screen in recovery and download mode. I managed to enter download mode and installed stock firmware but the phone screen is still black.
When it first happened I managed to 'repair' the screen by pressing power button for some time. Second time it happened I got lucky again and screen turned on so I did factory reset. This time I can't do anything, I flashed the stock firmware and the screen is still black with blue LED on. I'm out of options and have no idea what to do, I am going to open my phone tomorrow to check if some cables loosened up.

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.

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