[Q] Black screen is bugging - Galaxy S 4 Q&A, Help & Troubleshooting

Hey guys,
My screen have a weird color issue if the screen is black.
It was since the beginning of my phone.
I don't think it was a huge problem but now it's frustrating me.
I have seen by a friend by me if he has the same problem and yes.
By other friends with the S4 the same problem.
Video on youtube: youtube.com/watch?v=hm4wd2m5JCY
I want to sent my S4 back for a reparation or a new one but one problem,
I have rooted the phone and flashed another rom (CM11).
How do i get back to stock and get back my warranty?
Or do you have an solution for this problem?
Thx

You can use Odin to flash stock samsung firmware.
But you' won't be able to get back warranty.
You can try to send it back to be repaired on warranty and hope that they don't check to see if the phone was rooted or not.
But you still have to install stock firmware for this to work.

Related

Return to stock - Vodafone UK

Hi. I rooted my Tab 10.1 P7500, installed CWM and installed Overcome ROM 10.1.
Very happy with it. But, I have the oil slick problem now and again. Nothing major but need to return it to Vodafone for a replacement in case it gets worse and warranty is up. Now this is where I get stuck. Which stock ROM do I down load to revert back to. Currently, my baseband version is P7500BUKH1. Will P7500XXKI1 ROM do the trick or brick?? Will this also remove the root? Help!Thanks
Any one..please

Slow Internet (3G/LTE) after 4.4.2 Update

Hello Guys
Well, let me get straight to the point. After my old rom (Revolution HD3) was draining my battery pretty fast, i decided to update to 4.4.2. Well, i downloaded the latest 4.4.2 for switzerland from sammobile.com. I flashed it and it somehow was all laggy and i had fc's the whole time. After some time i was able to use the phone anyway, but it was laggy. And the problem was that my 3G connection was EXTREMELY slow. I got connection time outs the whole time and wasnt able to download anything. Well, i thought it was the rom i flashed trough odin, so i downgraded to 4.2.2, my original rom, and updated trough KIES. The rom wasnt laggy anymore, but the 3g/4g was slow. I tried different Modems and Kernels. Nothing Helped. I then decided im going back to a custom rom but the flash failed. Then i tried another rom and it failed again. So i thought it may was cause i was on 4.4.2 and tried to flash a custom rom that was 4.2.2. I then tried to reflash my stock rom trough odin, and it FAILED. And that's how i bricked my phone. I can still enter Download Mode, but can't enter the recovery anymore. What do i do? I'd like to solve both problems.
Thanks guys
Btw: I've got an I9505
I assume you didn't wipe anything before you flashed stuff? Thats like rule number 1 to do.
You can try flashing a recovery true Odin.
Hej Guys
Um.. Just to let you guys know, it is possible to downgrad to 4.2.2 from 4.4.2. I just did it this morning and had sucess. But the problem with the really slow internet connction still is here, when im on a 4.4.2. And, it is the same with custom roms running 4.4.2. I tried different kernels and modems, nothing helped so far. As soon as i was back to 4.2.2 it had the usual connection speed. I called my provider and also called samsung itself. Obviously, they both told me to bring the phone back for garantuee. But well, as i know it's a software problem and not hardware, i wont do that. So can you guys help me? What should i do next? Actually im back on 4.2.2. Thanks
Edit: Oh, and ofc, i did everything like wiping/factory resetting, wipping preoload etc. It's not my first time flashing.
It's not possible to downgrade from 4.4.2 to 4.2.2! End of..
Sent from my GT-I9505 using xda premium
Are you serious dude? Im running 4.2.2 right now. What is your point?`I didnt even ask about it. I asked about a solution to the problem that i get slow 3G/4G on my I9505 when running 4.4.2. If you want a proof Pic about it running 4.2.2, i can give you one. But i dont really get what your point is.
Hang on hang on hang on, it is common knowledge that you cannot downgrade from official samsung 4.4.2 to official samsung 4.2.2 because in odin you will get failure at aboot.bin because you cannot downgrade bootloader.
How ever what would be really good is instead of just trying to say it then jumping out saying what's your point, we'll my friend the point is, it would be advantageous to everyone in the entire samsung galaxy s4 i9505 community if you can tell everyone how you did it.
My perspective is your doing a bit of flaming.
Pictures really won't prove a whole lot as anyone can do some build.prop edits and show different rom name and version.
Sent from my GT-I9505 using Tapatalk
Well, if it sounded like flame to you, it wasnt. I didnt create this thread to flame others. But i wasnt kidding saying that i downgraded to 4.2.2. Here how i did it:
Was running 4.4.2 (I9505XXUFNB9)
Flashed TWRP recovery.
Flashed custom Rom 4.2.2, which FAILED!
Flashed Official 4.2.2 trough odin, which FAILED!
Flashed TWRP recovery again, since it was somehow damaged from the flash before
Flashed Wanamlite 4.4.2
Flashed Custom Rom 4.2.2
Flashed Official 4.2.2 with succes.
Im not sure what part of those flashes were essential, but i have no reason for liying to you. What would be the perks if i did?
But now again BTT, Did anyone else have that problem of slow interenet connection? Or is it just me? Maybe some ideas?
Regarding slow Internet maybe it's your carrier with issues.
Maybe the downgrade back to 4.2.2 has created issues in its self. Have you checked your baseband matches bootloader and build?
A problem we have is we can't see the version of the 4G modem (non-hols) so that might be also an issue.
When you flashed back did you do a factory reset?
In regards to downgrade do you still have the Knox bootloader?
Sent from my GT-I9505 using Tapatalk
Well, i called my operator and the girl on the phone said that some people already called with the same issue, but its not on their side. It's a problem with the update samsung released. After the downgrade i had my Knox Bootloader and everything worked like it always did.
Yesterday Sammobile released a new ''rom'' for my country. Downloaded it, flashed it and it works great now. I have a bit of a fast battery Drain, but the problem with the slow internet seems to be fixed.
Again: 4.2.2 worked perfectly after downgrade. It had no issue, No FC nothing at all. Maybe i was lucky? No idea, but im happy my 4.4.2 works now
Thanks anyway for your help guys
Edit: Yeah, my bootloader matched both baseband and build.
Joku1981 said:
Mod Edit
Click to expand...
Click to collapse
If you had done your homework, you would know that in almost all cases Samsung repairs it even with Knox set to 0x1. They even publicly stated it in the Netherlands that they will repair your phone even with custom roms.
And you don't know the law in Switserland. Nor do I. So you can't say that in Switserland his rights are voided by flashing.
If Samsung doesn't give you the warranty, then you still have your consumer rights in the European Union (not that Switerland is in it). No flashing, modding or other chances decleine you your rights if it's not related to a hardware failure. In the countries that you and I live in, it will never void your rights if the damage is not related to flashing or modding.
So well, i think that in switzerland they actually WONT repair it if you flash it, but i aint sure about that, since i never had to send it to repair. But anyway, it was only a software problem on their side. They released another version for switzerland and it seemed to have fixed the problem. I have a bit more of a battery drain, but i actually think im just too used to some other custom roms. Anyways, thanks for the help guys

[Q] Stock o2 Samsung note 3 ROM

Hi All,
I am VERY new to this, and my friend has rooted my phone and put me on a stock ROM. However, i am not liking enjoying it anymore and would like to go back to o2 STOCK OFFICIAL samsung galaxy note 3 ROM.
I have tried searching the site, but cannot find it. Is there 1 availuable? If so please HELP. :crying:
Also im not sure how to use odin properly and worry that i will screw my phone up completley. Would samsung reflash it back if i asked?
TMDFruitLoops said:
Hi All,
I am VERY new to this, and my friend has rooted my phone and put me on a stock ROM. However, i am not liking enjoying it anymore and would like to go back to o2 STOCK OFFICIAL samsung galaxy note 3 ROM.
I have tried searching the site, but cannot find it. Is there 1 availuable? If so please HELP. :crying:
Also im not sure how to use odin properly and worry that i will screw my phone up completley. Would samsung reflash it back if i asked?
Click to expand...
Click to collapse
I'm not quite sure what is the region for O2.
Is it N9005 ? which region ?
you could actually find any stock rom from www.samfirmware.com
after that you can flash through ODIN.
you won't mess up your phone, BUT, you have to download the correct firmware for your device (e.g : if your device N9005, you have to use N9005 firmware. If yours is N900, then you have to use N900.)
and other than that, try to flash stock rom which is the same release with your current one or newer release.
If you don't understand on how to flash ODIN, pm me.

[Q] LG G2 AT&T touch problems??

Hi, I may not be posting this in the right place, but here goes. I have a lg g2 and the phone works great, but the top left corner of the screen is unresponsive. The phone is in great condition, but I'm thinking it's a software problem? I read some forms people have rooted and flashed roms on their lgg2, whom had the same problem as me, and poof! Dead space in screen gone. Is is true? Should I root my phone and try flashing some Rom? How do I root and what Rom would you guys recommend? I'm new, so any help would be super appreciated! Thanks in advance!
P.s.: I have the AT&T version lg g2 on 4.4.2 if this helps.
Rooting does clear up the touch screen problem in some cases.
Ok so if you want to root your G2, here are the steps.
1. Go to settings and make your phone accept unknown apps.
2. Download Towelroot and install it on your phone.
3. Download Autorec and install it.
4. Now install a kernel you want.
5. Download a rom that matches with your kernel. It can be a AOSP rom, or a G3 rom. Run both and see what you like.
6. Always look and read each of the rom posts carefully and download GApps.
When downloading a rom, you should do a factory reset ALWAYS so information doesn't get mixed up.
I know this is a short list and im missing other items but there are tons of posts on how to do these steps in much more detail. And if you need help, ask away. :highfive:
mylesmoney said:
Hi, I may not be posting this in the right place, but here goes. I have a lg g2 and the phone works great, but the top left corner of the screen is unresponsive. The phone is in great condition, but I'm thinking it's a software problem? I read some forms people have rooted and flashed roms on their lgg2, whom had the same problem as me, and poof! Dead space in screen gone. Is is true? Should I root my phone and try flashing some Rom? How do I root and what Rom would you guys recommend? I'm new, so any help would be super appreciated! Thanks in advance!
P.s.: I have the AT&T version lg g2 on 4.4.2 if this helps.
Click to expand...
Click to collapse
I don't think your problem will be solved with rooting the phone as far as I can tell it is a problem with your phone's digitizer like it was mine check this http://youtu.be/XYxNPFwD6gY you can try flashing an other Rom and if it doesn't work take it to service if you still have warranty or else you can do it by yourself there are some videos in YouTube to guide you.

Unique Problem. Please help.

Hello All,
I have a small problem. if anyone can help me out please help.
Recently I cracked my screen and hence went to a local shop to get it replaced. Once replaced my phone was not booting. I thought it maybe a software issue. Later I realized this happens due to hardware and maybe some connection is not made, like the headphone jack.
I opened my nexus and checked. Turns out that guy dropped my light sensor which is close to the front camera. There is no light sensor now in the phone. I cannot go back to him.
Can anyone please suggest me some ROM which skips this hardware test? or any other solution please?
From what i remember, proximity sensor causes such issue on Nexus 4. The solution was to downgrade modem to the very first one (from 4.2.2 factory image) and then flash either 4.2.2 or 4.3 stock firmware. Switching modem to a newer one causes bootloop on 4.3 and up. Try this, then it's possible that some more current custom ROM will work with an old modem as well, but that's something you'll have to check on your own.
THANK YOU!
Sir,
Thanks A LOT!
I cannot thank you enough. I have search everywhere, and your solution worked. I installed 4..2.2 radio then pre rooted factory image. Worked like charm
I am really grateful. Thank you.
KrzychuG said:
From what i remember, proximity sensor causes such issue on Nexus 4. The solution was to downgrade modem to the very first one (from 4.2.2 factory image) and then flash either 4.2.2 or 4.3 stock firmware. Switching modem to a newer one causes bootloop on 4.3 and up. Try this, then it's possible that some more current custom ROM will work with an old modem as well, but that's something you'll have to check on your own.
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