[Q] Galaxy s2 screen repair fail - buttons dont work now - Galaxy S II Q&A, Help & Troubleshooting

Good Day folks, here is the long and short of it.
Galaxy s 2 fell and the screen broke
I bought a new screen
Replaced the screen BUT two big problems occured.
1. The screen appears to have less colours than my original screen
2. NONE OF THE SOFT KEYS WORK, HOME, MENU AND BACK DO NOT WORK.
Number 2. is the big problem. Does anyone have any idea how these buttons work?
Even when I press the buttons directly with my fingers with the buttons off they still do not work.
Im baffled. Please help.
I also have attached pictures of the button area

It happened to me, I removed the screen, I replaced from beginning and it worked...

Hi Collado, do the white things behind the buttons have any electronic functionality or are those just things to make it stick?

To all future readers. I found out what the problem was. Basically,
The home, back and menu keys are all connected to a single ribbon. It appears there is a tiny piece, connected via the back key. That was torn while i was ripping off the the screen and digitizer.
See the picture attached

How much did you pay for your replacement screen and where did you get it. My digitizer is broken due to a drop. My front glass is perfect but the digitizer is completey shot. How difficult was this project?

Hi Johnboy
I cant remember the price of the digitizer offhand but make a check on ebay.. that is where i got it.
Difficulty is high as you need the minature tool set to do this effectively and a gentle touch.
However, it still appears as though the screen I bought has less colours.

Sorry to jump in and unintended hijack
I also dropped my S2 and cracked the screen, and after checking around dropped it in to the Geek Squad at CPW. Who duly replaced the screen and digitizer for £80. Only problem is the screen seems less bright and if moved off the central viewing angle the screen dims, as if it wasa standard lcd and not the orginal AMOLED screen. Does anyone know if they make lesser screens or was it fitted badly.
Any advice greatly appreciated.
DM.

I would go back with it and complain.If you dont get satisfaction then do an impression of the guy that goes into the pizza shop in "rise of the foot-soldier" film.
Sent from my GT-I9100 using xda premium

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[Q] NEWBIE HERE! Really F'd my HD2 up!!! HELP!!!

So, about 2 weeks ago, I got my HD2 off of Craigslist with a cracked screen. It worked perfectly fine with the exception of the hardly noticeable cracks. I knew I could get the replacement digitizer/screen for $40-80. I got my screen in the mail yesterday and, following the "YouTube" video tutorial found on this site, I......ugh.... replaced the screen....................I SCREWED UP BIG TIME!
First, I broke the ribbon cable for the Side "Volume Up/Down" buttons. Then, I broke the ribbon cable for the "soft keys." Ah, crap, but oh well. I figured I could use the touch screen for pretty much everything i needed to do. Well, while prying the cracked digitizer screen from the LCD, I went a bit too deep & peeled the tinted film off of the LCD. I thought nothing of it at the time. I'd already done enough damage. So the display would be a bit brighter than normal oh well.......WRONG! I put the phone back together and once I get it to power up, all I get is a white screen. I thought I missed something. So I disassemble & check 3 more times. Still a white screen.
Well, after all of this, the new digitizer/screen doesn't want to stay in place very well. So, being pissed off and curious, I pull it out and away and notice in the backside reflection of the digitizer that I can slightly make out the phone display. So, apparently the "Tinted Film" that I accidentally peeled off of the LCD makes images visible on the phone screen. I kind of damaged this film when peeling it off. Therefore, I am unable to put it back on. Does anyone know of a simple fix without replacing the LCD?
SORRY FOR THE "SHORT STORY LONG."
I was brainstorming and thought that maybe the film was polarized. So, I grabbed my sunglasses, which are polarized, and wearing them, I can faintly see the display. Anyone think maybe polarized window tint might fix my problem?
Hey man I have some electronic devices that need repair, can I send them to you to fix them?
SURE!
You can pay me in HD2 parts.
Sir i can only say 1 thing. search ebay and replace everything you damaged. only that way you will get your hd2 in perfect state.
keesmathot said:
Sir i can only say 1 thing. search ebay and replace everything you damaged. only that way you will get your hd2 in perfect state.
Click to expand...
Click to collapse
I'd go one step further and say bin it and get a new one!
You sound just like me. That is why I never try things like that anymore. Hope it gets sorted but might be better looking for a used one.
I've got it functioning...
I found the film that I ripped off, put it over the screen and........I CAN SEE! However, the top half has lines through it. So, I must've damaged the LCD. The good news is that my phone is useable again. I just have to do everything via the touch screen and can't let the screen hibernate unless I have my charger close by. I'm just gonna keep my eye out for a cheap busted phone and eventually have a 100% phone again...
I sympathize with you. I broke HD2 while I was trying to check for loose WiFi card cable(cuz i was getting weak WiFi signals). The cable turned out to be fine but the external speaker stopped working. I opened it up again and adjusted some parts and it just got worse. the HD2 didn't power on at all. I tried fixing it but to no avail. I ended up sending the HD2 to a repair shop and was charged $170 for the repair. the repair guy said i messed up the power IC and the connector for the external speaker and he had to replace the power IC and resolder the connector.
I think I'm gonna stop trying to open up expensive phones. i was stupid thinking that since I have successfully replaced digitizer for my previous Palm T3, E2 and T5, opening up HD2 wouldn't be a problem. Should have known HD2 components are really fragile...
mmarkk said:
Hey man I have some electronic devices that need repair, can I send them to you to fix them?
Click to expand...
Click to collapse
made me laugh.......
The best topic ever Thanks, dude!

[Q] What did they give me for a new screen?

My wife broke her screen on Friday and we went to a local shop to get the screen fixed yesterday.
This morning she mentioned that she thought the color on the new screen was different. She also pointed out that the buttons at the bottom didn't light up the same.
They practically don't light up at all.
The screen seems a bit dimmer as well. Not as bright and clear.
Is there any way that I can find out what kind of screen they put in her phone short of threatening to bulldoze the shop unless they put the right screen in?
I'm more than capable of dissasembling the phone without killing it and now wish I had but wifey wanted a working phone *today*
Can anyone help out? Are there any part numbers I can use to see what she's got now?
can you take a picture of the phone from upwards, and from sideways (to see if the screen is thicker than it should be)
sounds like it's a regular LCD screen
xriderx66 said:
can you take a picture of the phone from upwards, and from sideways (to see if the screen is thicker than it should be)
Click to expand...
Click to collapse
not without taking it apart first
You can tell if its LCD by how deep the blacks are.
Sent from my SGH-T959 using XDA App
michaelh99 said:
My wife broke her screen on Friday and we went to a local shop to get the screen fixed yesterday.
This morning she mentioned that she thought the color on the new screen was different. She also pointed out that the buttons at the bottom didn't light up the same.
They practically don't light up at all.
The screen seems a bit dimmer as well. Not as bright and clear.
Is there any way that I can find out what kind of screen they put in her phone short of threatening to bulldoze the shop unless they put the right screen in?
I'm more than capable of dissasembling the phone without killing it and now wish I had but wifey wanted a working phone *today*
Can anyone help out? Are there any part numbers I can use to see what she's got now?
Click to expand...
Click to collapse
definitely got shafted. you got an LCD screen. i'm pretty sure the local shop orders their parts from eBay or some chinese supplier. those screens are usually LCD even tho some may claim its amoled. the only way to get a genuine Super AMOLED screen is to contact samsung to replace it. i remember reading somewhere than samsung is not distributing their Super AMOLED screens to 3rd parties
michaelh99 said:
My wife broke her screen on Friday and we went to a local shop to get the screen fixed yesterday.
This morning she mentioned that she thought the color on the new screen was different. She also pointed out that the buttons at the bottom didn't light up the same.
They practically don't light up at all.
The screen seems a bit dimmer as well. Not as bright and clear.
Is there any way that I can find out what kind of screen they put in her phone short of threatening to bulldoze the shop unless they put the right screen in?
I'm more than capable of dissasembling the phone without killing it and now wish I had but wifey wanted a working phone *today*
Can anyone help out? Are there any part numbers I can use to see what she's got now?
Click to expand...
Click to collapse
I used to be a cellphone technician for a short time and I can tell you that we fixed screens on a lot of touch screen phones... but all the parts are dirt cheap chinese knockoffs!!! There is NO local shop that uses original OEM parts!!! unless u send it back to tmobile or etc!
to answer short and accurate u didnt get the same screen ur vibrant came with!
^$%#
Now I really feel like a total idiot

[Hardware] Galaxy S3 display no power

Hi there,
my girlfriend smashed her Galaxy S3 sometimes. Now it's done, the glass is broken in the upper left corner. The screen worked fine. A few days later she dropped it and dropped it again... i think she needs some wooden sticks to make a bushfire to call her friends. After some drops the screen stopped working fine. The screen turns black and if i push the upper left side a bit, the screen apears... very purple. I watched some tutorials about replacing the glass'. So i opend the galaxy s3 checked the ribboncables and after reasembling the screen won't start anymore. The softkeys doesn't apears. The phone is booting and make sounds. That means, power is there but no power for the display. I only want to now if the display is okay or not, to buy a new glass. But now i have these power problem. Somebody know how i can fix it? Or do i need a new display with digitizer? It's not cheap... a glass is much ceaper .
Zebra1234 said:
Hi there,
my girlfriend smashed her Galaxy S3 sometimes. Now it's done, the glass is broken in the upper left corner. The screen worked fine. A few days later she dropped it and dropped it again... i think she needs some wooden sticks to make a bushfire to call her friends. After some drops the screen stopped working fine. The screen turns black and if i push the upper left side a bit, the screen apears... very purple. I watched some tutorials about replacing the glass'. So i opend the galaxy s3 checked the ribboncables and after reasembling the screen won't start anymore. The softkeys doesn't apears. The phone is booting and make sounds. That means, power is there but no power for the display. I only want to now if the display is okay or not, to buy a new glass. But now i have these power problem. Somebody know how i can fix it? Or do i need a new display with digitizer? It's not cheap... a glass is much ceaper .
Click to expand...
Click to collapse
Multiple posts on the subject including a you tube video on replacing .You need to search them and decide .
Accessories may have more information .
jje
Not sure how that happened...
Thanks in advance for looking.
Ordered a screen replacement for my wife's busted S3 screen. Got it, followed directions....got the area around the headphone jack a little too warm, but continued and finished removing the screen. Once I had the screen off, I thought it would be a good idea to power it up to make sure everything was working, especially the top left corner of the screen that was closest to the over heated spot.
To my skeptical surprise everything was cool. Took a picture, looked at some higher res pictures....just to make sure everything seemed normal, to which it did. Powered down, removed the battery and the SIM card and continued on.
I cleaned the screen with alcohol as the directions stated, put everything back together..and NOTHING. The thing is bricked. Any ideas how? I wasn't doing anything remotely related/close to the ROM. The only difficulty I had with any part of this (aside from the aforementioned over heating) was with the two ribbon buttons at the bottom, which got slightly tangled in the tape.
Before I attempt to 'unbrick' this does anyone have any other ideas? Battery is good, phone has been plugged/unplugged while attempting to power up....I didn't take anything else apart so I can't think of anything else that would have goofed up this phone.
If your LCD was broken a new bit of glass wouldn't fix it. It's almost impossible to change just the glass without damaging the digitizer. Most alcohol will destroy an LCD so cleaning it with that is a terrible idea. If you plug your phone into a computer see if it connects, that will at least tell you that the phone is still working, just broken display.
DrFredPhD said:
If your LCD was broken a new bit of glass wouldn't fix it. It's almost impossible to change just the glass without damaging the digitizer. Most alcohol will destroy an LCD so cleaning it with that is a terrible idea. If you plug your phone into a computer see if it connects, that will at least tell you that the phone is still working, just broken display.
Click to expand...
Click to collapse
Awesome. Per the instructions: "clean screen with Isopropyl alcohol to remove any excess glue"
Plugged in or otherwise, I get no LEDs, vibrations....nothing. Wondering if a jtag would even be worth it?

[Q] Screen replacement

Hey guys, today I dropped my HOX+ (International), not for the first time, but this time the glass shattered.
Ofcourse I don't want to spend buckets for some professionals, I will try to do it on my own.
Only the glass broke, touch is still fine. Only thing I noticed are 2 little holes in the glass where
the colors seem a little bit orange. Now my questions are:
1.Is it possible to only swap the digitizer (glass) or is it too hard glued together with the LCD panel?
2.Are the orange spots (you can barely see them) a problem or the LCD panel or will they
be fixed with a new digitizer?
3.Which HOX models have the same screen as the X+, I heard the international HOX has the same,
is that true?
4.Are the LEDs of the HOX+ menu buttons red or is it just the digitizer? White buttons would look great, too.
5.Do I really need replacementkits for like 60 euro with tools and all that stuff or can I do it with my own tools
at home? My father is not a professional but he already fixed all kinds of electronic things, I got his help.
6.If replacing only the digitizer is possible should I do it or would u recommend to replace the whole screen,
that would also prevent dust in the screen.
7.In many videos they didn't shut down the phone so they could test whether it worked, is that recommended or can I break smth?
That's all I had to ask, tell me which mistakes you did or some tips etc.
Hope I get some fast responses, so I know which things to order, thanks in advance
Tazmaniiac said:
Hey guys, today I dropped my HOX+ (International), not for the first time, but this time the glass shattered.
Ofcourse I don't want to spend buckets for some professionals, I will try to do it on my own.
Only the glass broke, touch is still fine. Only thing I noticed are 2 little holes in the glass where
the colors seem a little bit orange. Now my questions are:
1.Is it possible to only swap the digitizer (glass) or is it too hard glued together with the LCD panel?
2.Are the orange spots (you can barely see them) a problem or the LCD panel or will they
be fixed with a new digitizer?
3.Which HOX models have the same screen as the X+, I heard the international HOX has the same,
is that true?
4.Are the LEDs of the HOX+ menu buttons red or is it just the digitizer? White buttons would look great, too.
5.Do I really need replacementkits for like 60 euro with tools and all that stuff or can I do it with my own tools
at home? My father is not a professional but he already fixed all kinds of electronic things, I got his help.
6.If replacing only the digitizer is possible should I do it or would u recommend to replace the whole screen,
that would also prevent dust in the screen.
7.In many videos they didn't shut down the phone so they could test whether it worked, is that recommended or can I break smth?
That's all I had to ask, tell me which mistakes you did or some tips etc.
Hope I get some fast responses, so I know which things to order, thanks in advance
Click to expand...
Click to collapse
first of all sorry for the screen.
1 . you can't change the glass only because its one part at all. like the glass,touch panel and the LCD are the same piece its too hard to separate them unless you have a IR Oven. so try the whole screen replacement. the international HOX screen is ok but the capacitive buttons will be white not red.
ps:don't try to open the chase with your own unless you know what you are doing . cuz i opened mine for like 20 times and every time i was breaking something in it. Mostly the power switch flex is real easy to be broken. good luck with that.
ps2: im suggesting you to buy the original spare of the hox+ screen and replace with that. you can do it with the box one but I'm not very sure the screen voltages are the same or compatible totally..
peace :angel:
So I am back again:
I took a new One X Plus Screen and built it in the phone..
I can turn it on, my PC detects the device, menu buttons are glowing. Now 4 problems:
-LCD is not working (digitizer works fine, I tested it with swipe to wake)
-vibrator thing is not working
-speakers not working
-menu button LEDs are glowing, but u can't see the buttons itself glow, only the LEDs are glowing
I am pretty sure that everything is plugged in how it should be done, any ideas?
Don't have a phone right now so fast help would be appreciated, thanks in advance.
Edit:
-vibrator thing is actually working, it was just blocked by something
-Menu buttons can't glow because there is something between LEDs and the screen, gonna fix that later
-speakers can't work because they are in the housing, sry for that mistake
Now the only problem left is the lcd, i am going to check again whether the lcd cable
is connected or not. If you have any ideas for other reasons why the lcd could not wok
please tell me.
Another question: under the menu buttons of my old screen were 3 transparent plastic pieces,
at first I thought it were the leds, but they are actually nothing electrical, just plastic pieces
glued on the screen. What are they for, do I have to keep them?

Screen

So my girlfriend dropped her s3 the other night , the screen stays off ( does not light up ) but the touch sensors still work, we can answer calls on it by knowing the approximate location of the answer button, any thoughts on what the issue is ? I would prefer to repair this at home rather than make her pay money through a shop, thanks in advance
Darknod66 said:
So my girlfriend dropped her s3 the other night , the screen stays off ( does not light up ) but the touch sensors still work, we can answer calls on it by knowing the approximate location of the answer button, any thoughts on what the issue is ? I would prefer to repair this at home rather than make her pay money through a shop, thanks in advance
Click to expand...
Click to collapse
It is easy to replace broken GLASS.
but i think you will need to replace screen.
If you purchase assembly of glass, digitizer and screen it will be very easy to replace by yourself.
quaker1985 said:
It is easy to replace broken GLASS.
but i think you will need to replace screen.
If you purchase assembly of glass, digitizer and screen it will be very easy to replace by yourself.
Click to expand...
Click to collapse
The glass isnt broken, perfectly clean with no scratches cracks or nicks , it just wont light up;
i had the same problem once, had to be sent to samsung (or wherever) by the shop where i bought it
buying a display and metal frame (obviously you can't buy them seperatly) plus glass would have cost almost the same
i wanted to find out whether the screen still works and it's a problem with my motherboard or vice versa so i unscrewed all bolts to access where the screen is plugged in on the motherboard but i didn't have another s3 to do the same and check it :silly:
still don't know how amoled displays work so it might be possible that whatever's responsible for backlighting the display broke
w0rinal said:
i had the same problem once, had to be sent to samsung (or wherever) by the shop where i bought it
buying a display and metal frame (obviously you can't buy them seperatly) plus glass would have cost almost the same
i wanted to find out whether the screen still works and it's a problem with my motherboard or vice versa so i unscrewed all bolts to access where the screen is plugged in on the motherboard but i didn't have another s3 to do the same and check it :silly:
still don't know how amoled displays work so it might be possible that whatever's responsible for backlighting the display broke
Click to expand...
Click to collapse
My thought was that the backlight broke or maybe the entire display system is disconnected , I might just have to take it apart for an exploratory operation,
before it went completely black there was a purple stain which grew until two thirds of my display were purple, the lower part where it started was black.
then i managed to open this samsung hardware debugging menu where you can check for dead pixels by letting your display light up in red, green and blue. there i found out that only blue and green pixels very working correctly in the upper third. the next day every purple pixel was dead.
so 2 months after this little stain appeared my whole display was in the same state as your girlfriend's seem to be now.
so i don't think this plug (it sits in place pretty tight) got loose and that's why it doesn't work anymore.
and my sister had exactly your problem. she dropped her s2 and it immediately went black
she hat to sent it in as well ...
good luck
if you find out what's the problem and want to share it, i am curious about it as well
If possible, check for loose connectors first.
I don't know about replacing the screen. The sheer amount of LOCA makes it a messy job.
Probably the display is dead. You'd need to replace the screen+glass.
There is no back light on an oled screen.
Sent from my GT-I9300 using Tapatalk

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