[Q] cubot x6 verical stripes after rom flash - Android Q&A, Help & Troubleshooting

Hello,
I did a rom flash with flash tools on my x6, everything went well but when I start my phone vertical stripes appear, it makes the bootup sound and it feels like the screen is responsive, I tried to flash all the original roms on needrom some of them give vertical stripes and other don't. I can still flash the phone but I don't no what to do since I am out of options. On the internet I found a thread of someone who solved it by adjusting the uboot file but how do You do that?.
I think it might me the display driver?, I flashed a x6 successfully before but had to send it back because the sensors did not worked out of the box (hence the flash). Any suggestions?.

Related

[Q] [Need Help] Black Screen

Just rooted the Optimus V newer version. I had the black screen problem and fixed that but when I flashed the bumble bee rom I get a black screen. All I can see is the LG logo and then black screen, phone rings and all. Please help
same thing happened with phoenix rom i again wiped everything and flashed it again and it works...
I can't even get to the recovery now with the screen black. the only thing I can think of is to get the screen on my pc through adb.
Wish I could just go to recovery and flash
It most likely means that the rom does not have the display drivers. So basically I think you will have to find a way to get the display drivers flashed into it. I never figured that part out I just flashed my phone to a different rom that has the display drivers.

[Q]Troubles fixing Cubot one

Hi !
Today the screen of my Cubot One went black, when I turn it on and off the problem remains, I can still lock the screen.
I downloaded a ROM and I tried installing it with both "Smart Phone Flash Tool" and "SP Flash tool" (Or maybe it is 2 different versions of the same software).
I load the scatter file but when I hit the "download' button nothing happens...
Can you please help me with my problem ?
Edit: Now I get this message: "ENABLE DRAM FAILED!"
rscredin The
up
My phone is experimenting some similar issue
I tried to change the recovery in my cubot one (the grey one), supossedly it has the mt6589t SoC, but every try failed, then I thought to change the firmware (the firmware the phone had was G800_CUBOT_D1_V1.3_"some_number_here"_MJK), with the firmware G800_CUBOT_D1_V0.8_20140124_MJK, i employed the SP tools without problem, the download was succefully, the i put the battery on again, then i switched it on, the telephone started, the screen lites on, but the screen keeps black, it sounds like boots normally, even the unlock screen sound normal, but there is no image in the screen, I've looked for the newer firmware everywhere but I did not found it, somebody could help me, please!!!
The firmware I used to flash the phone succesfully was the cubot one turbo available in the needrom page. Maybe the newer versions of cubot one have a new graphic chip or something different.
The error...
Alastor56 said:
Hi !
Today the screen of my Cubot One went black, when I turn it on and off the problem remains, I can still lock the screen.
I downloaded a ROM and I tried installing it with both "Smart Phone Flash Tool" and "SP Flash tool" (Or maybe it is 2 different versions of the same software).
I load the scatter file but when I hit the "download' button nothing happens...
Can you please help me with my problem ?
Edit: Now I get this message: "ENABLE DRAM FAILED!"
Click to expand...
Click to collapse
The cause of this error is trying to flasn an incorrect ROM image in the device, there are a lot of versions of cubot one, did you tried the roms in needrom_com?
Same prob.
I've same problem. Only black screen (but sounds like boot normally). Did anyone resolve this issue?
any solution found?
abanuelosh said:
The cause of this error is trying to flasn an incorrect ROM image in the device, there are a lot of versions of cubot one, did you tried the roms in needrom_com?
Click to expand...
Click to collapse
hi i have same problem, i install the rom that download of needrom but not work fine, i install the rom succesfull but my screen is black, phone turns on, I can unlock and lock it, volume buttons work, but there is simply no image.
are you have any solution?

[Q] S7189 (jbla668) Display Problem after flashing Stock rom?!

Hello guys,
I have an Star S7189 Phone which I had to return to stock (the owner tried to root but failed and wanted me to get rid of the root), but now that I flashed the stock rom the Display is totally glitchy.
The Device boots fine and I can even flash a custom recovery but even there the screen is glitched. (its basically unusable right now in this state)
I have to return it (working) to the owner.. or he will blame me (understandable)...
I flashed the following rom:
http://www.needrom.com/download/star-s7189s/
because it was the only one I could find that SP-Flashtool would let me flash.. (the other roms are all for MTK6589 but this device seems to be a MTK6582 one - at least thats what SP-Flashtool recognizes it for.
When I ran CPU-Z before all this it said 6589 though.. ?!
---
Usually I manage to fix things, but in this case I'm out of ideas.
When I got the phone it had a newer Firmware Version installed than the one I got now (it was from 2014) but I just cant find any other rom for the MTK6582 model than the one above...
Another weird thing: The sticker under the Battery says Quad 1.6 Ghz - but the MTK6582 is not 1.6 GHz is it?
I really hope anyone can help please !!!!!
I either need another rom or find a way to fix the display... I already thought it might be a hardware issue because even the battery charging screen and the custom recovery screens are affected by the glitches - but it was working alright before.. (with a half assed root which was not working .. or else I wouldnt have tried to flash stock rom anyway...)
HALP!
Additional Infos:
I *think* the rom has the wrong lcd drivers or smth .. because even I can't really "see" them, there seem to be onscreen buttons for menu and back, ALTHOUGH the device has hardware buttons for that - and the old rom didnt have any onscreen buttons showing ....
Please guys, if anyone knows a bit about those MTK china stuff please think of a way how to fix this thing .. I'm really out of ideas..
I have loaded that "MDT Flash Tool" which lets you choose drivers for lcd etc.. but this damn thing does not accept the MTK6582 rom which I need to flash - with MTK6589 roms (which do not work for the device) it opens them fine...
This could be the first soft-brick that I really cant fix ........and its due to lack of files it seems..?
Any way that I could "mod" the rom to get the display working?

[Q] Unbrick a Rockchip RK3188

Hello everyone!
I have the Vido N90 FHDRK. I flashed a rom from another tablet without changing the kernel and probably I bricked it.
At first I had only a light dark screen when I opened it without any logo. Then I tried to flash the old working rom, but the download of firmware on batchtool failed. Now, when I connect it with my pc, the first box turned to blue for a while and then to grey. I cannot flash another rom. And the tablet cannot open at all. Without a logo or anything.
Any help?
Anyone? I cannot find anything to unbrick N90 FHDRK....I tried to open the case from behind, but there is only a border that seems to be stucked with glue. I couldn't open the case.

Tablet display moved, touchscreen works as always

So... I recently got a chuwi hi 9 plus and yesterday I decided to root it (installing twrp) but eventually it got stuck in bootloop mode, i managed to bring him to life again flashing his rom with sp flash tool and this is the result:
ibb.co/0cpFsHR
ibb.co/23nYv3F
as you can see from the images the display is moved to the center (i don't know how to explain this problem) but the touchscreen still works well. Any ideas how to fix this?

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