N900P board in N9005 screen assembly - Galaxy Note 3 Q&A, Help & Troubleshooting

I have a trusty old N900P on which the front glass has cracked and screen is no longer functional, but the unit appears to turn on and boot (i can connect to a pc and it's recognised).
Now I dont want to install an after market screen (the quality and touch is never the same) so was thinking about buying a new unit. I can get a n9005 delivered fairly quickly, but I was hoping I could transplant my old board into the new phone assembly and it would work? what do you think? From what I can see the everything (layout & connectors etc) looks identical internally.
Thanks

I don't see any problems in what you want to do

princeferoz said:
I don't see any problems in what you want to do
Click to expand...
Click to collapse
Yeah, It looked identical. Thanks

Related

Got sold a broken phone, couple of questions before attempting LCD repair.

I bought a Cingular 8125 from a seller on another forum and it arrived with a broken LCD. Also, the battery is dead and can't be charged. (Not to mention the missing stylus and lots of scratches on the case... all for a "like new" phone... but I digress.)
I was able to borrow a battery from a coworker with the same phone, and it does power on. The screen is all white with multicolored splotched around the cracks in the LCD. I was also able to hook it up via USB and browse it through Activesync, so I'm guessing the phone is running.
Is there any other way I can test that it's going to work before I invest in a new LCD/digitizer? Another coworker mentioned there might be an emulator I could run on my PC to control the device and place calls with it, does such a thing exist?
Finally, does anyone have experience with a particular ebay sell of LCDs that they could recommend? I've seen a bunch listed in the $50-$60 range, including shipping. Does anyone have any suggestions on a source for replacement LCDs other than ebay?
Thanks,
-Brett.
your not sol yet.
Well to answer your questions in order;
Yes there is something that will let you control and make calls useing your computer, its called SOTI Pocket Controller, look for it.
I bought a mda with a broken lcd on purpose cause after looking into it i found that replacing the lcd isn't so hard. i bought my lcd from ebay and my phone is running great ever since the repair. your going to need to get the service manual and a new lcd ofc, also a torx #5 (type of screw driver) and a #0 phillips head.
good luck with your phone
-capn
capncucci said:
Well to answer your questions in order;
Yes there is something that will let you control and make calls useing your computer, its called SOTI Pocket Controller, look for it.
I bought a mda with a broken lcd on purpose cause after looking into it i found that replacing the lcd isn't so hard. i bought my lcd from ebay and my phone is running great ever since the repair. your going to need to get the service manual and a new lcd ofc, also a torx #5 (type of screw driver) and a #0 phillips head.
good luck with your phone
-capn
Click to expand...
Click to collapse
I'll look for a copy of the SOTI Pocket Controller, that's exactly what I was looking for.
I've already downloaded the service manual, I've got the screwdriver, I can pick up a torx.... but what did you mean when you said "and a new lcd ofc"? Is that "a new lcd of course"?
Also, do you remember who you bought the LCD from since you seemed to have a good experience?
Thanks!
-Brett.
!
Glad I could help, yea I meant of course, sorry lol. im 1337.
i cant remeber but it was some random company that sold refurbished lcd's, just pick one that has a good rating and a decent price and hope for the best, sorry its all the advice i can give=/.
good luck!
-capn
Hi pal, try this software, this software allows you to control your phone from pc with mouse and many other things. It is called my mobiler and i use it very often.
1) Connect your phone through AS
2) Let my mobiler install cabinet on your phone
3) Run it an click on the system tray where is the symbol of the phone and cable and select open mobiler, this will show you your screen.
zzoinks said:
I bought a Cingular 8125 from a seller on another forum and it arrived with a broken LCD. Also, the battery is dead and can't be charged. (Not to mention the missing stylus and lots of scratches on the case... all for a "like new" phone... but I digress.)
I was able to borrow a battery from a coworker with the same phone, and it does power on. The screen is all white with multicolored splotched around the cracks in the LCD. I was also able to hook it up via USB and browse it through Activesync, so I'm guessing the phone is running.
Is there any other way I can test that it's going to work before I invest in a new LCD/digitizer? Another coworker mentioned there might be an emulator I could run on my PC to control the device and place calls with it, does such a thing exist?
Finally, does anyone have experience with a particular ebay sell of LCDs that they could recommend? I've seen a bunch listed in the $50-$60 range, including shipping. Does anyone have any suggestions on a source for replacement LCDs other than ebay?
Thanks,
-Brett.
Click to expand...
Click to collapse
Hey Brett, I've got some info you need to look into when buying a replacement lcd, there are two types that i know of, their distinct differences are the fact that one has a black flex cable, and the other has a gold one(One is the first generation lcd, and the other is the second generation). I made the mistake of not opening my 8125 after i bought it the same way you bought yours, with a broken screen... I bought an lcd with a gold ribbon cable(back when they were $90+) and it <i>worked</i> with my 8125 except the colors were mixed a.k.a. not as they should be. I bought another lcd(yes, another $90+ since the seller didn't offer a return policy) which <u>matched</u> the color of the old cracked lcd that came in my 8125(the ribbon/flex cable was black). And all was perfect!
So if you haven't yet, take your 8125 apart and make sure you know what lcd it has. Ebay listing for these lcds are pretty definitive on whether they use an lcd with a black or gold ribbon cable. Good luck!
Thanks for the tip! I was checking them out on ebay and I did notice that some sellers made it clear there was a difference.
I bought a T5 torx driver this weekend and managed to get the back of the phone off, exposing the main board.... but didn't get any further than that. I'll have to check the color of the ribbon before I order.
Do you remember if yours was a refub LCD or not? I've seen all but one seller (who was located in Hong Kong) are selling refub units. I'd prefer a new one, but I also don't want to wait 2 weeks to get something form Hong Kong. Any problems with a refurb?
Thanks,
-Brett.
I'd like to know myself the difference between a refurb unit and a new unit. Maybe they replace the digitizer of faulty lcds and then resell the "fixed" units, or maybe there is some other thing about the lcds that make them impossible to sell as new~
Btw my lcd (as it was claimed by the seller) was new. I got it in the mail from Hong Kong inside of bubble wrap and Hong Kong Newspaper post. I looked at the lcd and it sure <i>looked</i> brand new, new enough to immediately apply a screen protector before i installed it into my pda(so that the screen protector covers ALL of the screen and doesn't miss the corners or the sides, it's the best way to apply a screensaver if you ask me).
Bolik said:
Hi pal, try this software, this software allows you to control your phone from pc with mouse and many other things. It is called my mobiler and i use it very often.
1) Connect your phone through AS
2) Let my mobiler install cabinet on your phone
3) Run it an click on the system tray where is the symbol of the phone and cable and select open mobiler, this will show you your screen.
Click to expand...
Click to collapse
how do I align the screen with this program?
boi said:
how do I align the screen with this program?
Click to expand...
Click to collapse
Download and try this :-
zabardast_1 said:
Download and try this :-
Click to expand...
Click to collapse
Thank you very much!!!
I will try this as soon as I get home.
Boi
zabardast_1 said:
Download and try this :-
Click to expand...
Click to collapse
Thanks for the download
ewww...vista.
i dont even think microsoft really supports vista the way you would like for using your MDA. Best way to do anything to your phone (and what most of these roms seem to require) is Win XP.
For some reason microsoft wanted to change the way things were handled and I for one am not really happy with it.
Figured this might be the best place as ever. Before I part my Wizard and pay some large fee for a 8525.
Has anyone seen problems with the screen flickering and going mostly white/gray (with lines).
I had dropped my phone a few weeks back - I bought a replacement screen on Ebay and swapped it out - worked great for two weeks. All of a sudden, on Saturday night it went from working to just flickering. Could the new LCD's cable have gone bad? Anyone seen this?
KyleK29 said:
Figured this might be the best place as ever. Before I part my Wizard and pay some large fee for a 8525.
Has anyone seen problems with the screen flickering and going mostly white/gray (with lines).
I had dropped my phone a few weeks back - I bought a replacement screen on Ebay and swapped it out - worked great for two weeks. All of a sudden, on Saturday night it went from working to just flickering. Could the new LCD's cable have gone bad? Anyone seen this?
Click to expand...
Click to collapse
I had problems the first time I replaced my screen where I turned it on and it was completely white. Turns out I didn't have the connector properly seated. I took everything apart and made sure to fully seat the cable into the connector close the little clamp securely. After that it worked fine.
It might be worthwhile to take the phone apart again and make sure the ribbon cable connector hasn't come unseated.
Good luck!
-Brett.
zzoinks said:
I had problems the first time I replaced my screen where I turned it on and it was completely white. Turns out I didn't have the connector properly seated. I took everything apart and made sure to fully seat the cable into the connector close the little clamp securely. After that it worked fine.
It might be worthwhile to take the phone apart again and make sure the ribbon cable connector hasn't come unseated.
Good luck!
-Brett.
Click to expand...
Click to collapse
Yeah, I have the phone in pieces right now. I've tried blowing out the connector/etc. Going to try to clean it.
Btw, sorry about the thread hijack. I meant to post this in another thread for Wizard repairs, somehow got sidetracked and dropped it here.
zabardast_1 said:
Download and try this :-
Click to expand...
Click to collapse
Thank you for your help. I have now replaced the LCD from China but the expansion slot would not recognise any card. Did I do something wrong? Thanks in advance.

Question about HD2 screen and digitizer change

Hello,
i cracked my HD2 screen (digitizer), i purchased new one, but the cracked one was working and i was not in a hurry to change it. After a minor drop, the LCD touch screen cracked under the cracked digitizer and now i have black screen...
Now also i have to purchase LCD screen, but i saw that there is ready to use screen+digitizer(and of course more expensive than screen and digitizer alone) .
My question is - what will be easier to change - ready to use digitizer + screen, screen and digitizer alone or there is no difference. I'm asking this, because I'm wondering should i sell the digitizer (if i can) and buy the ready to use screen+digitizer, or to purchase the screen and to use it with the already received digitizer.
If you can afford it you have to go with the all in one. Too much can go wrong during assembly and you should avoid it if you can.
yup, separating and installing them separately is a pain in the arse, its always better to do it in the one job if you can afford the initial high cost. My LCD panel needs replaced due to light bleeding, but I cant be arsed, the digitiser is likely to fail in the future anyway being an HD2 so ill wait and just do the two of them together.
OK, thank you.
I've watched 2 or 3 "how to change digitizer" videos. Is there a video for changing the lcd+digitizer or its the same as the digitizer change? I have to disassemble the whole phone to change the digitizer...
LexHammer said:
OK, thank you.
I've watched 2 or 3 "how to change digitizer" videos. Is there a video for changing the lcd+digitizer or its the same as the digitizer change? I have to disassemble the whole phone to change the digitizer...
Click to expand...
Click to collapse
there is a vid somewhere, ill have a look later, but essentially yes. you need to remove the whole lot, the only difference between doing them both and doing them separately is that the two panels are stuck to each other, and its that process of separating or putting back together that's really tricky and people have ended up damaging one or the other trying it.
What about the difference in the EU and T-Mobile versions, like in the digitizer (soldering and insertion) Is there a difference too, if i take the whole "pack" (LCD + Digitizer) and what should i look for if there is a difference?
LexHammer said:
What about the difference in the EU and T-Mobile versions, like in the digitizer (soldering and insertion) Is there a difference too, if i take the whole "pack" (LCD + Digitizer) and what should i look for if there is a difference?
Click to expand...
Click to collapse
If you buy combo(LCD+digitizer) there's no problem to replace it to whatever version of HD2 you own: combo is interchangeable on both versions!
OK, Thank you!
I'm asking because i asked some buyers on ebay, and they told me "Sorry, my friend, but this is for T-mobile version" But on the pictures, they are all the same.
I had my EU hd2 digitizer changed too when it was broken, and when it was changed to a tmous replacement, they couldn't get the promixity sensor working.
Now I dunno if that's a defect from the screen or because it's a incompatility problem, but a further gsensor-working-in-wm6-but-not-in-android-problem in my other replacement mashup hd2 hybrid EUTMOUS frankenstein phone suggests that some parts may not be interchangeable.
You should just make sure that it's a EU digitizer so you won't run into further problems.
Sent from my HTC HD2 using XDA
But on a already assembled combo pack (LCD + digitizer) how to know if the digitizer is EU version, beside the T-mobile logo.
hengsheng120 said:
I had my EU hd2 digitizer changed too when it was broken, and when it was changed to a tmous replacement, they couldn't get the promixity sensor working.
Now I dunno if that's a defect from the screen or because it's a incompatility problem, but a further gsensor-working-in-wm6-but-not-in-android-problem in my other replacement mashup hd2 hybrid EUTMOUS frankenstein phone suggests that some parts may not be interchangeable.
You should just make sure that it's a EU digitizer so you won't run into further problems.
Sent from my HTC HD2 using XDA
Click to expand...
Click to collapse
I doubt it's a relationship between digitizer and g-sensor/proximity sensor...
---------- Post added at 02:37 PM ---------- Previous post was at 02:36 PM ----------
LexHammer said:
But on a already assembled combo pack (LCD + digitizer) how to know if the digitizer is EU version, beside the T-mobile logo.
Click to expand...
Click to collapse
There's no way to figure out this...
bib*oops said:
I doubt it's a relationship between digitizer and g-sensor/proximity sensor...
---------- Post added at 02:37 PM ---------- Previous post was at 02:36 PM ----------
There's no way to figure out this...
Click to expand...
Click to collapse
Let me clarify that; my hd2 EU first had its digitizer+LCD replaced with a TMOUS version, and the proximity sensor stopped working,
then the the mobo was replaced by a tmous mobo in the same EU housing and the accelerometer and magnetometer does not work properly (accelerometer works in wm6.5 but not android), but the proximity sensor worked.
It's not just me having a hardware replacement problem, there's a significant amount of posts by other users about replacement parts not working properly. So everyone should be at least very cautious about using them because replacing with other parts may cause other problems.
my buddys HD2's touch screen suddenly stopped working.
he gave me the phone for $50.
i guess ima have to do lil work
I need some help with choosing the combo
Which one should i take and why on one the second item there are those big cable-like things.
N1 - http://www.ebay.com/itm/LCD-and-DIG...ccessories&hash=item43adebdc7d#ht_3076wt_1110
N2 - http://www.ebay.com/itm/NEW-lcd-Tou...ltDomain_0&hash=item3a67e44659#ht_2175wt_1344
Will i need to solder them together or they are already soldered (welded junction or whatever)
Thank you!
Anybody?
LexHammer said:
I need some help with choosing the combo
Which one should i take and why on one the second item there are those big cable-like things.
N1 - http://www.ebay.com/itm/LCD-and-DIG...ccessories&hash=item43adebdc7d#ht_3076wt_1110
N2 - http://www.ebay.com/itm/NEW-lcd-Tou...ltDomain_0&hash=item3a67e44659#ht_2175wt_1344
Will i need to solder them together or they are already soldered (welded junction or whatever)
Thank you!
Click to expand...
Click to collapse
Both versions are OK, but I would choose the first one.
There's no need for soldering(vers. 2): it's more like a packaging thing in order to get it mounted on chassis.
hengsheng120 said:
I had my EU hd2 digitizer changed too when it was broken, and when it was changed to a tmous replacement, they couldn't get the promixity sensor working.
Now I dunno if that's a defect from the screen or because it's a incompatility problem, but a further gsensor-working-in-wm6-but-not-in-android-problem in my other replacement mashup hd2 hybrid EUTMOUS frankenstein phone suggests that some parts may not be interchangeable.
You should just make sure that it's a EU digitizer so you won't run into further problems.
Sent from my HTC HD2 using XDA
Click to expand...
Click to collapse
I guess its because you/they lost the little glasses that connect the display and the sensor.
Its easy to loose them as they fall out after you take the screen from the housing.
I lost them a few seconds ago and think that i know what wont work when i reassemble
@topic
there is generally no problem removing display from touchscrren. just make it hot with a fan or oven ~80°C is okay. and with a flat knive or iron-wire go for the glue.
If you do this you need new glue-tape. Mostly you get this from china very cheap but takes a while.
If your screen is broken now i would recommend to take a combi pack as you have no glueing, no alignment problems and so on.
its not very hard but kills some time and nerves ;D
OK, so lets do a round up, before i make the purcahse, so I'm sure i will make the right choice.
I'm going to buy this one http://www.ebay.com/itm/LCD-and-DIG...ccessories&hash=item43adebdc7d#ht_3076wt_1110
because its already assembled and much easier to use and IT WILL FIX on my EU version of the phone (Not US T-Mobile)
Only YES or NO will be enough
LexHammer said:
OK, so lets do a round up, before i make the purcahse, so I'm sure i will make the right choice.
I'm going to buy this one http://www.ebay.com/itm/LCD-and-DIG...ccessories&hash=item43adebdc7d#ht_3076wt_1110
because its already assembled and much easier to use and IT WILL FIX on my EU version of the phone (Not US T-Mobile)
Only YES or NO will be enough
Click to expand...
Click to collapse
YES
bib*oops said:
YES
Click to expand...
Click to collapse
The Eu-HD2 is soldered isnt it? This version, from the picture, is the pluged version....
Im not sure because if you change the display also the connector type could be irrelevant.
But if this is the screen from Tmous-HD2, i remember that it was a bit bigger? Is it just the housing or also the display?
=>
Dont buy before this is clear!
(i would open my hd2, look what connector type is inside and buy that one just to be sure...)
And some advise: Try to glue the flex cable from the touchscreen(the one that goes under the end call button reallly close to the display)
This could help to improve the life-span of the cable as its not flexed every time you push the button(try when you hold it in your hands by putting the buttons in the frame and push it, if it flexes the cable fix that!!!)
Otherwise the cable will break one day and the wires will disconnect=> typical problem of not responding touchscreen

[Q] u8800-51 touch screen bottom not responding

u8800-51 touch screen bottom not responding
hi all
i am new and ignorant
(love the xda rules vid)
just bought second hand at&t impulse 4g (u8800-51) , with the bottom half of the screen, not responding to touch.
the top half works
i was told that it happened when the device got dropped.
the picture is good.
got stuck in at&t logo boot loop, and erased back to original on the android rescue screen. and its booting again
tried to reassemble the screen , but no change.
will replacing the glass plus digitizer solve it?
is there a difference between u8800 and u8800-51 screen parts? (or any other hardware for that matter?)
thanks alot
Switching the touch screen (glass) will fix your problem.
In which side do you have the notification led on? Right or left of speaker?
If it is on the right, you probably have the smaller speaker system (that's good to know if you are buying with the frame).
There is no difference in the sockets, however I have seen all Impulse 4G have the Synaptics version (black flex cable), so it would be better if you'd buy that. Some of the eBay sellers are offering the official AT&T touch screen, with the logo on it, so that would be a safe place to buy from.
-EDIT-
Some more things to know:
When they are selling with a frame, you can see it on the picture and they usually mention that somewhere too. If you took the phone open, it's easy to tell if it's big or small by looking whether it looks like this (big speaker).
Blefish said:
Switching the touch screen (glass) will fix your problem.
In which side do you have the notification led on? Right or left of speaker?
If it is on the right, you probably have the smaller speaker system (that's good to know if you are buying with the frame).
There is no difference in the sockets, however I have seen all Impulse 4G have the Synaptics version (black flex cable), so it would be better if you'd buy that. Some of the eBay sellers are offering the official AT&T touch screen, with the logo on it, so that would be a safe place to buy from.
-EDIT-
Some more things to know:
When they are selling with a frame, you can see it on the picture and they usually mention that somewhere too. If you took the phone open, it's easy to tell if it's big or small by looking whether it looks like
thank u so much
after a long study of the different pics of sellers, i remain a confused, because i finally found enough pics
(attached)
to realize that my model always have the black cable u mentioned which comes with a SMALL speaker, while the big speaker always come with the yellow cable, but alas, my device comes with a black cable, but big speaker,
so should i go with cable color + name mentioned (AT&T Impulse 4G) + AT&T logo, (which all calls for a Small speaker) OR , should i go with speaker size (big) ?
regarding my indicator position, it is to thr right when i look from the inner angle (like the photo of the big speaker that u added
Click to expand...
Click to collapse
That's the digitizer only. I don't think it's glass really, but it's easier to say it is.
I replaced mine by taking off the old digitizer from the frame. It came off pretty easily, it just needs some patience to take it apart without breaking it.
If you don't want to mess with glue, I'd suggest this: http://www.ebay.co.uk/itm/Digitizer...356?pt=LH_DefaultDomain_0&hash=item4abfc0011c
It's without the AT&T logo. I cannot guarantee it will fit though, there is always this chance Huawei modified something else between the U8800 and -51.
Blefish said:
That's the digitizer only. I don't think it's glass really, but it's easier to say it is.
I replaced mine by taking off the old digitizer from the frame. It came off pretty easily, it just needs some patience to take it apart without breaking it.
If you don't want to mess with glue, I'd suggest this: http://www.ebay.co.uk/itm/Digitizer...356?pt=LH_DefaultDomain_0&hash=item4abfc0011c
It's without the AT&T logo. I cannot guarantee it will fit though, there is always this chance Huawei modified something else between the U8800 and -51.
Click to expand...
Click to collapse
Takes over 15 days. I guess you can use adhesive tape to stick it.
http://pages.ebay.com/link/?nav=item.view&id=19075902577
Sent from my U8800-51
Dissenters tWellf
Somcom3X said:
Takes over 15 days. I guess you can use adhesive tape to stick it.
( linked reposting banned for me by the forum)
Sent from my U8800-51
Click to expand...
Click to collapse
thanks allot again
the Ebay links leads to:
"This listing (19075902577) has been removed, or this item is not available.
Please check that you've entered the correct item number
Listings that have ended 90 or more days ago will not be available for viewing."
???
Blefish said:
That's the digitizer only. I don't think it's glass really, but it's easier to say it is.
I replaced mine by taking off the old digitizer from the frame. It came off pretty easily, it just needs some patience to take it apart without breaking it.
If you don't want to mess with glue, I'd suggest this:
It's without the AT&T logo. I cannot guarantee it will fit though, there is always this chance Huawei modified something else between the U8800 and -51.
Click to expand...
Click to collapse
thanks Blefish
i prefer not to risk peeling, for breakage, and gluing, for moisture and mess.
i am starting to think that my digitizer was not original, and that is why it failed.
and feels like plastic. i found an original part at cellulardr.com for about 70$ vs. the 10-$15 ebay ones.
so maybe the seller put on impulse 4g, a big earpiece frame, with a yellow cable digitaizer. what a mess!
i attach a pic of big vs small earpieces. i believe the ''big'' is the one with golden terminals.
i think i will get a cheap ebay small earpiece frame with a black cable digitizer (like the original had, i believe) , with a 5$ small earpiece as extra.
god. why do i feel like Sherlock Holmes ?
http://pages.ebay.com/link/?nav=item.view&id=190759025771
This is only with glass.
You can buy a used one for under $70 or an OEM frame with glass. In my op, its not worth to fix.
(Oem->Original equipment manufacturer)
Sent from my U8800-51
Somcom3X said:
http://pages.ebay.com/link/?nav=item.view&id=190759025771
This is only with glass.
You can buy a used one for under $70 or an OEM frame with glass. In my op, its not worth to fix.
(Oem->Original equipment manufacturer)
Sent from my U8800-51
Click to expand...
Click to collapse
thanks
i am sorry - what is not worth fixing ?
yes, i am going to buy a small earpiese frame with black cable plus a small earpiece,
but seeing my old digitizer, i am starting to think (because of the price difference from the original) that all these E-bay so called "glass" , 10-15$ , advertized digitizers ,are actually made of plastic ??
but i will not "invest in an expensive glass before i am happy with the new device.
so far i have not seen used original digitizers.
if i am happy with the device, i might start looking for a"for parts" u8800-51 deal on E-bay
thanks again
hove64 said:
thanks
i am sorry - what is not worth fixing ?
yes, i am going to buy a small earpiese frame with black cable plus a small earpiece,
but seeing my old digitizer, i am starting to think (because of the price difference from the original) that all these E-bay so called "glass" , 10-15$ , advertized digitizers ,are actually made of plastic ??
but i will not "invest in an expensive glass before i am happy with the new device.
so far i have not seen used original digitizers.
if i am happy with the device, i might start looking for a"for parts" u8800-51 deal on E-bay
thanks again
Click to expand...
Click to collapse
The phone is not worth fixing.
Sent from my U8800-51
Somcom3X said:
The phone is not worth fixing.
Sent from my U8800-51
Click to expand...
Click to collapse
i am sorry....why not worth fixing ?
20$ plus a little more work and i have got a working smart phone - no ?
hove64 said:
i am sorry....why not worth fixing ?
20$ plus a little more work and i have got a working smart phone - no ?
Click to expand...
Click to collapse
Yes, but $70 and you have a brand new one. Basically, fixing it is more trouble than selling it.
Sent from my U8800-51
Somcom3X said:
Yes, but $70 and you have a brand new one. Basically, fixing it is more trouble than selling it.
Sent from my U8800-51
Click to expand...
Click to collapse
thanks
the cheapest new impulse 4g i could find cost 150$. i do get your point, but i already invested time and money on it and i can't sell a device that i am not sure of his condition. also its a little bit exciting for me if i manage to make it work.
is there any way to bypass the faulty touch screen ,for sake of testing the phone,
with some external device such as usb\Bluetooth mouse and keyboard ?
hove64 said:
is there any way to bypass the faulty touch screen ,for sake of testing the phone,
with some external device such as usb\Bluetooth mouse and keyboard ?
Click to expand...
Click to collapse
Recovery or adb commands
Sent from my U8800-51
Somcom3X said:
Recovery or adb commands
Sent from my U8800-51
Click to expand...
Click to collapse
thanks
i will check if adb can help

Digitizer Replacement - doesn't work - wrong version?

I'm replacing the screen/digitizer on my Nexus 4.
On the replacement, the screen works fine but the digitizer doesn't respond, while if I plug in my old (broken in half) digitizer, this works.
I notice the digitizer board looks slightly different, on my old one the ribbon says "LGINNOTEK Rev 1.0", while the new/replacement has "LGINNOTEK Rev 1.1"
While I suspect the replacement is simply defective, could it be the different version isn't compatible with my Nexus 4? (It's definitely a Nexus 4 screen/frame)
Mroid said:
I'm replacing the screen/digitizer on my Nexus 4.
On the replacement, the screen works fine but the digitizer doesn't respond, while if I plug in my old (broken in half) digitizer, this works.
I notice the digitizer board looks slightly different, on my old one the ribbon says "LGINNOTEK Rev 1.0", while the new/replacement has "LGINNOTEK Rev 1.1"
While I suspect the replacement is simply defective, could it be the different version isn't compatible with my Nexus 4? (It's definitely a Nexus 4 screen/frame)
Click to expand...
Click to collapse
Hey, I'm having exactly the same problem. to test the new part i turned on the cellphone with the old LCD+Digitizer and with the cellphone on i changed to the new one and it worked fine. The problem is that when i reboot the cellphone the digitizer stop working again. I'm still trying to find what to do. if any one has any suggestion it would be great
RAFP_87 said:
Hey, I'm having exactly the same problem. to test the new part i turned on the cellphone with the old LCD+Digitizer and with the cellphone on i changed to the new one and it worked fine. The problem is that when i reboot the cellphone the digitizer stop working again. I'm still trying to find what to do. if any one has any suggestion it would be great
Click to expand...
Click to collapse
Same here. I also changed my Nexus 4 lcd and digitizer doesn't work. After RAFP_87 post i did exactly the same and it's working until the first reboot. It would be great if there is a fix.
I'm another one having exactly the same issue. I can sometimes get the old cracked lcd/digitizer working... swap it out for the new one and everything works fine... until I reboot.
pixelpump said:
I'm another one having exactly the same issue. I can sometimes get the old cracked lcd/digitizer working... swap it out for the new one and everything works fine... until I reboot.
Click to expand...
Click to collapse
pchoreftis said:
Same here. I also changed my Nexus 4 lcd and digitizer doesn't work. After RAFP_87 post i did exactly the same and it's working until the first reboot. It would be great if there is a fix.
Click to expand...
Click to collapse
RAFP_87 said:
Hey, I'm having exactly the same problem. to test the new part i turned on the cellphone with the old LCD+Digitizer and with the cellphone on i changed to the new one and it worked fine. The problem is that when i reboot the cellphone the digitizer stop working again. I'm still trying to find what to do. if any one has any suggestion it would be great
Click to expand...
Click to collapse
Mroid said:
I'm replacing the screen/digitizer on my Nexus 4.
On the replacement, the screen works fine but the digitizer doesn't respond, while if I plug in my old (broken in half) digitizer, this works.
I notice the digitizer board looks slightly different, on my old one the ribbon says "LGINNOTEK Rev 1.0", while the new/replacement has "LGINNOTEK Rev 1.1"
While I suspect the replacement is simply defective, could it be the different version isn't compatible with my Nexus 4? (It's definitely a Nexus 4 screen/frame)
Click to expand...
Click to collapse
Question: Is everyone running 5.0 +? I wonder if it has to do with lollypop.... I'm going to try rolling back to 4.4 and see what happens.
EDIT: 4.4 had no effect, downgrading to 4.2.2 seems to have done the trick... 3 reboots and I still have touch... but what does it mean? Sigh... ****ty non OEM replacement hardware most likely...
Almost forgot about this thread, thought it was just me...
Didn't try swapping the touchscreen over while it was running. However I had already upgraded my phone to lollipop (one of the pre-official releases from the development forum). pixelpump did you try upgrading the phone to a newer android version afterwards?
Noticed as well as the slightly different version the circuit board for the digitizer looked very slightly different - could it be a non-OEM/unofficial/cheap knock off?
Thing is, I've sent it back to the seller but looks like Royal Mail have lost it (it's insured) :silly:
Since rolling back to 4.2.2. everything seems stable digitizer wise. Thankfully, as I'm not really in a position right now to upgrade. In any case, I did try upgrading to 4.3 (which is the the OTA update that pops up after running 4.2.2 for a bit.) and the digitizer stopped working. Seems this new batch of digitizer replacements has incompatibilities with the newer code. This was my 4th screen/digitizer replacement... the last 2 have had this issue, though the 3rd one's problems were intermittent... this last would just not continue working through a reboot. The latest hardware does look sketchy though, the digitizer chip reads "Synaptics" as it should but the ribbon cable reads "Snaptics"... lol, for whatever that's worth.
It sucks to be stuck at 4.2.2 but it's better than not having a phone at this point.
have you guys tried custom Roms?
SWisaiahAG said:
have you guys tried custom Roms?
Click to expand...
Click to collapse
Not really, just Cyanogen and a couple others... if I had the chops I could maybe cook out a rom with an older digitizer driver built in but that just seems like too work Besides, my daughter cracked the screen again already. It's impossible to guarantee Gorilla glass when ordering replacement parts I guess....

(Network)Hardware differences between G935T and G935F -experienced guys, please look

Aloha !
Couldnt find any info about this on the web. If you have any info please share.
Situation:
I've got T-Mobile S7 Edge 935T from U.S.. Unlocked by T-Mobile.
I'm in Europe.
Phone worked correctly till...
I run my car over my phone (my precious!) accidentally. Phone works but screen is shattered.
Ordered new screen. (with frame etc., like this one -> CLICK
Replaced.
Phone cannot find network.
What I did?
Looked over the internet how to repair "Error while searching network". Nothing helped. (in and out sim, unpin battery etc.)
1. Screen which I ordered was for G935F because couldnt find any for "G935T"
2. Some europe sellers say that screen which they sell is for any edge "T", "F" "V" etc. etc.
3. Couldnt find any information if there is any differences between screens designed for T or F versions.
So I assumed that there is no difference (its just bloody screen...)
Question:
What do you think about it ? Could there be some diffrences between screen sets ?
Should I buy new screen from US ? I would't like to do this ;/ Its not cheap, shipping etc And I cannot be sure it will work.
What do you think fellows?
I replaced my phone with broken screen again and it started work again, it sees network (see picture attached,)
(Sorry for grammar, still learning)
pawel30w said:
Aloha !
Couldnt find any info about this on the web. If you have any info please share.
Situation:
I've got T-Mobile S7 Edge 935T from U.S.. Unlocked by T-Mobile.
I'm in Europe.
Phone worked correctly till...
I run my car over my phone (my precious!) accidentally. Phone works but screen is shattered.
Ordered new screen. (with frame etc., like this one -> CLICK
Replaced.
Phone cannot find network.
What I did?
Looked over the internet how to repair "Error while searching network". Nothing helped. (in and out sim, unpin battery etc.)
1. Screen which I ordered was for G935F because couldnt find any for "G935T"
2. Some europe sellers say that screen which they sell is for any edge "T", "F" "V" etc. etc.
3. Couldnt find any information if there is any differences between screens designed for T or F versions.
So I assumed that there is no difference (its just bloody screen...)
Question:
What do you think about it ? Could there be some diffrences between screen sets ?
Should I buy new screen from US ? I would't like to do this ;/ Its not cheap, shipping etc And I cannot be sure it will work.
What do you think fellows?
I replaced my phone with broken screen again and it started work again, it sees network (see picture attached,)
(Sorry for grammar, still learning)
Click to expand...
Click to collapse
This depends, if you're getting the SCREEN ONLY(LCD Assembly), or screen WITH HOUSING. With Housing you might run into issues cause there are slight hardware placement differences, but LCD Assembly only they all work the same,
WingedCow said:
This depends, if you're getting the SCREEN ONLY(LCD Assembly), or screen WITH HOUSING. With Housing you might run into issues cause there are slight hardware placement differences, but LCD Assembly only they all work the same,
Click to expand...
Click to collapse
Yes, you right. It was LCD with Housing (Screen, frame...).
I need to buy LCD assembly for G935T.
The bad thing is I dont see any new LCD assemblies on ebay. Only screens or used LCD assemblies.
Is there any good website with those parts ?
pawel30w said:
Yes, you right. It was LCD with Housing (Screen, frame...).
I need to buy LCD assembly for G935T.
The bad thing is I dont see any new LCD assemblies on ebay. Only screens or used LCD assemblies.
Is there any good website with those parts ?
Click to expand...
Click to collapse
That's because most people think all the models have the exact same things in the exact same place, but GSM/CDMA/International models do have slight differences, thats why when we do repairs and have to use frames, we make sure its the right model.
The 935F is an international model, so the placement might be off or something is not in contact properly, can you take a picture of both frames, 935F and 935T side by side(935F wont work with 935T btw, I checked)? With the motherboard off of course. Also I saw few newer listings on ebay for around 300~.
Oh, and getting a 935T with housing is probably your best choice unless you know what you're doing, cause you might cut into the wrong place and cut off the flex cable for Menu/Home/Back button. But then again, you can just go rough on it with a heat gun and get it off since the LCD is already a goner.
WingedCow said:
That's because most people think all the models have the exact same things in the exact same place, but GSM/CDMA/International models do have slight differences, thats why when we do repairs and have to use frames, we make sure its the right model.
The 935F is an international model, so the placement might be off or something is not in contact properly, can you take a picture of both frames, 935F and 935T side by side(935F wont work with 935T btw, I checked)? With the motherboard off of course. Also I saw few newer listings on ebay for around 300~.
Oh, and getting a 935T with housing is probably your best choice unless you know what you're doing, cause you might cut into the wrong place and cut off the flex cable for Menu/Home/Back button. But then again, you can just go rough on it with a heat gun and get it off since the LCD is already a goner.
Click to expand...
Click to collapse
I already sent back 935F assembly with housing so I am not able to check the differences. I'm going to order screen only (screen assembly) and - as you wrote - play with hair dryer
In case of ordering those things its akward situation. I can buy here (Poland) screen with housing for about 270$ (only for F) or just screen for ekhm... 325$ :silly:
I'd like to order screen with housing (fot T) from abroad (China, USA) but I cannot find any new ones (seriously).
I'm not sure about XDA rules in case sharing links for auctions but if you will see any screen with housing let me know
G935T searching
i have this phone from customer and it appears is searching only.
i found out that the customer had already changed the screen.
problem solved

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