[Q] Friend wants me to replace his phone's broken screen, few questions... - Xperia Z2 Q&A, Help & Troubleshooting

Hi
I already did this procedure a few times on other phones (Galaxy S3). I'm pretty confident I can do this easily, I have a few questions though.
I should just get him the full LCD/glass/digitizer assembly right? Although his LCD display seems to still function. The other stuff seems like a pain in the ass to install
He shattered the back panel too and doesn't care about that. I feel like it's just gonna be unusable after removal for disassembly of the phone (ie. there won't be anyway to stick back small glass pieces in place). So does this mean that you have to replace the back glass too if it was broken?
I never had a Z2 in my life so if you have any tips or info I probably don't know about this repair I'll take it
Thanks.

dona3000 said:
Hi
I already did this procedure a few times on other phones (Galaxy S3). I'm pretty confident I can do this easily, I have a few questions though.
I should just get him the full LCD/glass/digitizer assembly right? Although his LCD display seems to still function. The other stuff seems like a pain in the ass to install
He shattered the back panel too and doesn't care about that. I feel like it's just gonna be unusable after removal for disassembly of the phone (ie. there won't be anyway to stick back small glass pieces in place). So does this mean that you have to replace the back glass too if it was broken?
I never had a Z2 in my life so if you have any tips or info I probably don't know about this repair I'll take it
Thanks.
Click to expand...
Click to collapse
You can try with this:
https://www.youtube.com/watch?v=R_OzAYZWAEI

Related

[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] Screen Freeze when Hardware Keyboard Slides Out (sk17i)

Hello XDA Community!
I seem to be having a serious issue with my phone and cannot seem to find a solution online, so I am hoping that someone here will be knowledgable enough to assist me!
When I slide my keyboard out on my sk17i, my screen refuses to change orientation or respond to my touches. Having tested this further, it seems that it is the screen itself that will not change, but keys pressed and touches are registered. I have figured out that I can slide the keyboard out about 40% (just over the bottom row of letters) and the screen seems to change orientation to landscape AND responds visually to my touches. Any more than that and it just stops.
I looked online and someone suggested passing a magnet (fridge) over the keyboard. I did that and it worked once for about a minute. After that it returned to this state and there doesn't seem to be anything I can do about it. I have just put in an order for new facias and a new hardware keyboard to repair it as I have had it since the day it was released and some components are getting on a bit.
Does anyone know what the issue is? I only can think of one thing and that is a flex cable issue, but I cannot be sure at all...
I'd appreciate any help that can be given!
At first glance, yes, seems like a flex cable/ribbon issue. You screen will remain frozen when the keyb is completely open because the framebuffer stops receiving signal from the motherboard. It wont take long until your screen shows artifacts or goes completely blank even when the keyb is closed. Your touch digitizer might also be affected by a bad flex cable.
I suggest you replace it as soon as possible, but don't try to do it yourself unless you have experience repairing phones. I tried to do mine and ruined the LCD display, making my repair cost three times as much
PD: magnet over the keyb? never heard of that.
Pixelado said:
At first glance, yes, seems like a flex cable/ribbon issue. You screen will remain frozen when the keyb is completely open because the framebuffer stops receiving signal from the motherboard. It wont take long until your screen shows artifacts or goes completely blank even when the keyb is closed. Your touch digitizer might also be affected by a bad flex cable.
I suggest you replace it as soon as possible, but don't try to do it yourself unless you have experience repairing phones. I tried to do mine and ruined the LCD display, making my repair cost three times as much
PD: magnet over the keyb? never heard of that.
Click to expand...
Click to collapse
Many thanks for that! The flex cable is out of stock right now, so that is quite worrying, I hope it lasts the next month or so! I think I should be okay with repairing it, since I've worked with very small and delicate electronics before in Engineering. Just will have to be super extra careful! Any advice about what to watch out for?
And yup, magnet seemed to work once, I saw it on a very old thread, but that was the only advice given there.
Well, good luck! Be extremely careful with the display though, the original display assembly has unprotected corners and borders on the LCD so it's very easy to break it, especially on the lower side near the softkeys. Replacement parts often come with plastic and/or metallic protectors on them, which help keeping the LCD safe. Guess SE never meant for people to crack the phone open hehe.
again, good luck with that.
Pixelado said:
Well, good luck! Be extremely careful with the display though, the original display assembly has unprotected corners and borders on the LCD so it's very easy to break it, especially on the lower side near the softkeys. Replacement parts often come with plastic and/or metallic protectors on them, which help keeping the LCD safe. Guess SE never meant for people to crack the phone open hehe.
again, good luck with that.
Click to expand...
Click to collapse
Aah okay! I guess I shouldn't bother replacing the facia then, don't want to break the screen! Thank you once again!
Well, all my parts have now arrived, so tonight I'll be attempting this! Hopefully this goes well and fixes the problem!
ECGadget said:
Well, all my parts have now arrived, so tonight I'll be attempting this! Hopefully this goes well and fixes the problem!
Click to expand...
Click to collapse
Best of luck to you, mate.
Replacing a flex ribbon/cable on the mini pro is no easy task, requires patience and steady hands when sticking the big square part onto the metallic slider while making sure all of the other components (home button, camera, led and sensors) keep aligned in place. Do it wrong and you're in for an even more tedious mission haha.
PD: here's a crappy pic from when I did mine
Pixelado said:
Best of luck to you, mate.
Replacing a flex ribbon/cable on the mini pro is no easy task, requires patience and steady hands when sticking the big square part onto the metallic slider while making sure all of the other components (home button, camera, led and sensors) keep aligned in place. Do it wrong and you're in for an even more tedious mission haha.
PD: here's a crappy pic from when I did mine
Click to expand...
Click to collapse
Thanks for that! I was just struggling to take the motherboard off, and looking at the picture helped me see where I could try to pry it open!
Yeah, the mobo can be a b*tch to take off. Glad I could help. Be sure to tell us how it goes.
Pixelado said:
Yeah, the mobo can be a b*tch to take off. Glad I could help. Be sure to tell us how it goes.
Click to expand...
Click to collapse
Well, after a cracked front facia (thanks to the previous repair that I had on it two years ago), and my temperamental lights, my phone works a charm! Replaced the flex cable, motherboard mount and hardware keyboard. Once again, thank you so much for your advice, I have decided to hang around this place much more often!
Repaired two years ago? Wow, your phone is kind of a veteran haha, mine is about to turn 2yo in about two months. Gotta get a birthday cake.
Good to know everything went fine. See you.
Pixelado said:
Repaired two years ago? Wow, your phone is kind of a veteran haha, mine is about to turn 2yo in about two months. Gotta get a birthday cake.
Good to know everything went fine. See you.
Click to expand...
Click to collapse
I've had my phone since two weeks before it was released in 2011 xD
I'm sure your phone will love the cake
Noticed a new glitch with my phone though... the softkey and keyboard lights start to light up when I switch the screen on, but as soon as the screen switches on the lights switch off?
Never heard of such problems. What rom are you on?
I am running a stock gingerbread 2.3.3 rom, just rooted it a year ago. No other changes, apart from shoving CWM onto it for backup/restore
Hey guys, I just saw this post after hours of frustration!, I recently changed my damaged slider mechanism on my sk17i and I had to transfer the ribbon cable from the one mechanism to the other but I glued it with 2mm adhensive that is used for screen, and the problem is when I open the phone it is always on landscape mode, like the phone thinks the keyboard is always out! Before I tried this repair
everything worked perfect
How the phone understands if the keyboard is out or not?
Please tell me what I could have done wrong, I would appreciate your help here!
Sorry for my bad english
Thank you in advance!!!
I've been trying to figure that out myself too, it seems to be some kind of optical sensor. Whatever it is, it just works for me hehe.
Pixelado said:
I've been trying to figure that out myself too, it seems to be some kind of optical sensor. Whatever it is, it just works for me hehe.
Click to expand...
Click to collapse
And you dissasembled it and re-assembled with no problems?
r3izor said:
And you dissasembled it and re-assembled with no problems?
Click to expand...
Click to collapse
Welcome to XDA.
Like Pixelado said, it is probably an optical sensor. My advice would be to disassemble the phone again (without unsticking the flex cable though) and make sure everything is back in its correct place. It make just be something is a little out of place, which is very easy to do! Good luck!
r3izor said:
And you dissasembled it and re-assembled with no problems?
Click to expand...
Click to collapse
Yes sir. I have never re-used a flex ribbon though. I removed the broken factory ribbon and stuck a new one in. No problems.
Pixelado said:
Yes sir. I have never re-used a flex ribbon though. I removed the broken factory ribbon and stuck a new one in. No problems.
Click to expand...
Click to collapse
Then as long as I dont know where the sensor is in order to find out my mistake, I am afraid my phone will be permanently on landscape :crying:
Thank you for your replies guys!

Damaged LCD? Can be saved?

Hello, one of my Android phone (not present on xda) got its LCD damaged apparently. Strange cause i don't remember hearting it ever, and it's supposed to have last gorilla glass.. Anyways, there are like very tiny vertical invisible lines which makes text & everything looks pixelated.
This still let you use the phone, just can't read small text. But after ~20' with screen on (any use) one side + other parts of it while really get fuc*** up more & more. Turning screen off & then on just after will make issue go.. Until next ~20' use.
If i push a little hard on a specific place, then lines will comes and go, once again after on/off. Sometimes they'll stay for a while, listing "ghosting" (or maybe it's not that word?). Any ways to "repair" this without disassembly?
goja said:
Hello, one of my Android phone (not present on xda) got its LCD damaged apparently. Strange cause i don't remember hearting it ever, and it's supposed to have last gorilla glass.. Anyways, there are like very tiny vertical invisible lines which makes text & everything looks pixelated.
This still let you use the phone, just can't read small text. But after ~20' with screen on (any use) one side + other parts of it while really get fuc*** up more & more. Turning screen off & then on just after will make issue go.. Until next ~20' use.
If i push a little hard on a specific place, then lines will comes and go, once again after on/off. Sometimes they'll stay for a while, listing "ghosting" (or maybe it's not that word?). Any ways to "repair" this without disassembly?
Click to expand...
Click to collapse
Not likely without dis-assembly.
Nothing to be done about that without replacing the LCD. Gorilla glass has nothing to do with the LCD, for future reference. The Gorilla glass is only for the top glass.
I know that of course.. What i meant is : how could the LCD be damaged this way if 1/ i'm cautious 2/ it has gorilla glass.
Could this be a bad LCD that started dying only after days of being ON? I'm planning on getting same phone but i'm worried..
goja said:
I know that of course.. What i meant is : how could the LCD be damaged this way if 1/ i'm cautious 2/ it has gorilla glass.
Could this be a bad LCD that started dying only after days of being ON? I'm planning on getting same phone but i'm worried..
Click to expand...
Click to collapse
Just depends on the phone. Nowadays many of the phones are so focused on being slim with tiny bezels that it doesn't take much to break the LCD. I've known people that broke their phone just from being in the front pocket. Never dropped or hit anything, etc. I own a little repair shop and have seen it more than once and have read about others online with similar issues. And sometimes parts just go bad. Just like any other tech based thing.
I see.. Ayways, as said i can still use it, things will just get bad after a moment, i'll just turn off/on and all's gone.
Will it goes on like this forever? I mean, unless accident happens, it won't get worse? Better either i guess..?

[Q] Screen replacement

Hi
My friend broke his Z2 and asked me to try and fix the screen...
I already did this procedure a few times on other phones (Galaxy S3). I'm pretty confident I can do this easily, I have a few questions though.
I should just get him the full LCD/glass/digitizer assembly right? Although his LCD display seems to still function. The other stuff seems like a pain in the ass to install (although his LCD display seems to still work...)
He shattered the back panel too and doesn't care about that. But I'll have to replace the back glass anyway right? You have to remove it to change the front glass LCD etc right?
I never had a Z2 in my life so if you have any tips or info I probably don't know about this repair I'll take it
Thanks.
you have to dissasmble the entire phone, very difficult.
see here: https://www.ifixit.com/Guide/Sony+Xperia+Z2+Display+Assembly+Replacement/34650

Replece glass screen.

Hi
Sorry if wrong category. I was sheard forum and i dont found that problem.
So, i have S6 Edge with broke glass screen. In my country everyone say its impossible replace it. I must pay one month pay work for new screen......
But i saw many YT tutorials where mens from other countries do it.
I have
New glass(cheap chinese)
hair dryer
UV flashlight
UV Glue
deck of cards
scalpel
But, no one says how i can clean old glue and how i can repair long hole in side device(i want incuding photo but i cant), that thing under glass but upper screen become detached. Can i use screen glue? When i push in specific place then touch buttons work, normaly no i use ****[email protected] program and TouchWiz always screaming at me when he need some app permissions so i must reinstall it over and over...
Sorry for my tragic English, this is not my native language. I tryed hard. Thanks everyone for help.
Hmm I know other people who have been in this situation where the screens are very expensive or hard to replace. They purchased phone insurance and then made a claim a few weeks later and got the screen fixed.. after reading you've already attempted so you'd have the extreme cases of saying it was lost... There's many things wrong with this method but many do it
mrsweet1991 said:
Hmm I know other people who have been in this situation where the screens are very expensive or hard to replace. They purchased phone insurance and then made a claim a few weeks later and got the screen fixed.. after reading you've already attempted so you'd have the extreme cases of saying it was lost... There's many things wrong with this method but many do it
Click to expand...
Click to collapse
This is old, heavy used phone. No agency does not give me insurance.
JakuzoRU said:
This is old, heavy used phone. No agency does not give me insurance.
Click to expand...
Click to collapse
Okay, well hopefully someone on here can give you some good advice
i tried replacing my screen, i ended up tearing the LCD so had to buy a new LCD assembly which is easy to replace but it costs a fair bit more.
this is by far the best way but if you want to just try the screen then be very very careful as the LCD is glued to the screen and hard to seperate.
That hole its biger and biger. Now i have left and rigjt button with only back funcion. Something is really bad there. I must repair this fast.
OK, theme to close. I **** up screen. Never ever repair phone when drunk. Eeverything go to trash.

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