Xperia Z network problem - Xperia Z Q&A, Help & Troubleshooting

I have a Xperia Z C6602 that can't find any network at all and u can't have even emergency call. I have flashed it with orginal firmware but no change I didn't see. I have a bigger problem, Its LCD had 2-3 line on its corner that I think it was because of crash but after dissassembly I have a black screen. The phone is on and touch is working but I have no display, please help. sorry because my bad english

Hi,
I had faced a similar problem on my 6602.
Tried everything but the phone just couldnt find the network.
Finally I had to take it to the service center and because the phone was under warranty, they replaced it.
According to them, it is some kind of hardware problem.

Related

[Q] Help! Sony xperia TX updated, and now blank screen.

Hi all,
I recently bought my TX overseas, and updated to 3.197. It was fine for the first few days, until today, I turned on my phone, it came up with a blank screen.
All the functions seems to be working fine, even the touch screen, except that the screen itself is blank. I don't know what is wrong with it. I live in New Zealand, and I bought the phone in Taiwan a few weeks ago, and they don't sell TX or T in NZ, and I don't have a way to repair unless I go to somewhere that sells TX, or fly to Taiwan and get it fixed. :crying:
I called Sony in Taiwan, and did everything they suggested me to do, including repairing through PCcompanion, resetting, waiting for a few hours then turning it on again and the screen is still blank. Is there anyone that knows a way to fix this or have experienced similar problem?
I really want to be able to use my phone again. Any help would be truly appreciated!
RTB
Tacoru said:
Hi all,
I recently bought my TX overseas, and updated to 3.197. It was fine for the first few days, until today, I turned on my phone, it came up with a blank screen.
All the functions seems to be working fine, even the touch screen, except that the screen itself is blank. I don't know what is wrong with it. I live in New Zealand, and I bought the phone in Taiwan a few weeks ago, and they don't sell TX or T in NZ, and I don't have a way to repair unless I go to somewhere that sells TX, or fly to Taiwan and get it fixed. :crying:
I called Sony in Taiwan, and did everything they suggested me to do, including repairing through PCcompanion, resetting, waiting for a few hours then turning it on again and the screen is still blank. Is there anyone that knows a way to fix this or have experienced similar problem?
I really want to be able to use my phone again. Any help would be truly appreciated!
Click to expand...
Click to collapse
I thought My phone died a week after I updated via Sony companion. Just needed to turn it off an on. Hold Power and Volume up until it reboots. If you have done this already I can't say I have much hope for it and return to base.
Have you not insured the phone?
In the UK you are asking for trouble if you don't insure your phone.
Sounds like you will need to pay for a recommended repair centre to fix it. Sony should be able to give you a list of contacts near you if you have to send your handset abroard then it's what you have to do.
****!! don't scared me I just bought tx today.
Tacoru said:
Hi all,
I recently bought my TX overseas, and updated to 3.197. It was fine for the first few days, until today, I turned on my phone, it came up with a blank screen.
All the functions seems to be working fine, even the touch screen, except that the screen itself is blank. I don't know what is wrong with it. I live in New Zealand, and I bought the phone in Taiwan a few weeks ago, and they don't sell TX or T in NZ, and I don't have a way to repair unless I go to somewhere that sells TX, or fly to Taiwan and get it fixed. :crying:
I called Sony in Taiwan, and did everything they suggested me to do, including repairing through PCcompanion, resetting, waiting for a few hours then turning it on again and the screen is still blank. Is there anyone that knows a way to fix this or have experienced similar problem?
I really want to be able to use my phone again. Any help would be truly appreciated!
Click to expand...
Click to collapse
Did you try any of the following?
1) Install a stock .FTF using Flashtool, preferably the 7.0.A.1.307 firmware that came with the phone.
2) Downloading the Sony Ericcson Update Service program and using that to force an update to .3.197?
I am having exactly the same issue today. The phone is working but not the screen. The backlight, touch panel are all functional except the lcd panel. Could this be caused by the cable connector?
By the way, I don't think it has anything to do with firmware upgrade. Mine has been running the latest firmware for weeks until today.
Update: I opened the phone and checked all cable connectors and they are all firmly connected...Maybe the screen is busted... OP, were you using the oem battery?
Update 2: atteched some teardown pictures of xperia tx.

[Q] Screen issue on Xperia Z

İ do have a weird issue on my phone and i don't know is it an hardware or software issue.
1.While surfing internet on some of browser's buttons appears grey lines.As you can see from screenshots it disappears if i restart the phone.
http://k1304.hizliresim.com/18/n/m8gv5.png
Ss.
http://m1304.hizliresim.com/18/q/mbfhj.png
2.when i answer a call while the phone ringing even I swipe the green accept button phone continues to vibrating for an half second.
Is this issues related to a hardware or software problems ?
This is a new sample
Hard to tell, most likely a software issue? Doesn't seem to be on the same part of the screen.
Have you tried repairing it with Sony update service? Try that then tell us if it resolves the issue.
Sent from my C6603 using xda app-developers app
İ did repair by sony update service it didn't resolve the issue
It looks like graphical corruption.
If that was taken with the screenshot feature and a software repair has not fixed it, it could well be faulty hardware. (I would guess at either the GPU or Memory).
Does it tend to do it more, the more you use the phone? i.e. when it gets hotter/stressed.
akarian said:
İ do have a weird issue on my phone and i don't know is it an hardware or software issue.
1.While surfing internet on some of browser's buttons appears grey lines.As you can see from screenshots it disappears if i restart the phone.
http://k1304.hizliresim.com/18/n/m8gv5.png
Ss.
http://m1304.hizliresim.com/18/q/mbfhj.png
2.when i answer a call while the phone ringing even I swipe the green accept button phone continues to vibrating for an half second.
Is this issues related to a hardware or software problems ?
Click to expand...
Click to collapse
if repair didn help
Flash another Stock* ROM
:good:
alexp999 said:
It looks like graphical corruption.
If that was taken with the screenshot feature and a software repair has not fixed it, it could well be faulty hardware. (I would guess at either the GPU or Memory).
Does it tend to do it more, the more you use the phone? i.e. when it gets hotter/stressed.
Click to expand...
Click to collapse
I tried a few stock rom and it didn't help either.And I couldn't observe it why it's appearing because I didn't see it today, also restarting the phone doesn't help also.I don't know it has connection with it because I have . Dead pixel on the middle of screen
Take it back to the shop and ask for an exchange or repair. Gl
Sent from my C6603 using xda app-developers app
xperia z screen problem when locked or turned off
hi, i bought this phone in march 2013. It happens when i bought it. when i locked the screen, look from above its nothing but from the side you can see not clear line all over the scree. its like full of hash tags. does anyone has it? What is it?

Touch screen problem

Hi, i have a xperia SP. I think it's a known issue: The touch screen does not work properly when the phone is placed on a flat surface. I thought: I go to the service center!
I went three times to the service center, and the third time they gave me a new SP, but this also has the same problems. Now, what should I do? I do not want to go back to the service center because it is useless (it remained in service a month, three times, now I'm tired). Do you have any solution to solve the problem?
My SP is original, v.205 (the problem also existed in previous versions) and I have already tried in vain to repair the software with PC Companion.
Thanks for the help, good day.
p.s. sorry for my english ;-(
Yeah.This is a known problem.I also have this problem.
therefore...no solutions?
Unfortunately no

Screen issue

Hey guys.
I bought a used Xperia Z today.
The seller changed the screen and the battery,and the phone was pretty much cheap(130$).
But now,I have a issue with the LCD.
The exact same one this video shows:https://www.youtube.com/watch?v=DoAF3Ry-CsM
Now,I dont know if it is software related(highly unlikely) or a hardware issue,but could it be that the seller connected the screen improperly?
The back cover glue is bad,so I can check it out,and I will,after the phone recharges.
My thoughts are that I have to get a new screen. Am I correct?
I will wait for the phone to recharge,and then I will try upgrading it to Lollipop with FlashTool,and if that wont work,I will open the phone and look for the issue.
Hello, did you fin a solution for the problem ? I have the same issue.

Semi black screen on I9305

First sorry for my bad english and any mistakes.
So since last month i experience very annoying issue, It's like blackscreen but screen backlight is on.
Important thing: that screen response for touch durung that "blackscreen"
It happens randomly during the day and stays for 1-3min. then everything go back to normal.
Maybe someone know what could cause this? I dont think its software becouse i have 4.4.4 t-mobile brand with root only.
Maybe is problem with connection between screen - motherboard and there is a way to fix it? Or mabye something is broken and need to replace digitizer? Or maybe something with motherboard is wrong?
Bananek said:
First sorry for my bad english and any mistakes.
So since last month i experience very annoying issue, It's like blackscreen but screen backlight is on.
Important thing: that screen response for touch durung that "blackscreen"
It happens randomly during the day and stays for 1-3min. then everything go back to normal.
Maybe someone know what could cause this? I dont think its software becouse i have 4.4.4 t-mobile brand with root only.
Maybe is problem with connection between screen - motherboard and there is a way to fix it? Or mabye something is broken and need to replace digitizer? Or maybe something with motherboard is wrong?
Click to expand...
Click to collapse
I'm not sure but it could be a dying battery symptom... How old is your battery ?
Before trying to see motherboard problems, try another battery, a younger one
Battery works fine it hold the whole day.
Tapnięte z Xperii SP
Bananek said:
Battery works fine it hold the whole day.
Tapnięte z Xperii SP
Click to expand...
Click to collapse
I've googled a bit, I've found the following link that could be interesting for you. Although it's about Galaxy Note 3, this kind of issue may be something common to every devices.
http://thedroidguy.com/2014/01/samsung-galaxy-note-3-displays-blank-screen-fix-82987
If it doesn't help, you should try another battery even if yours holds the whole day.
Also try to install again the official firmware with odin and full wipe. It worths a try...
I googled my problem but nothing found. I try to reflash firmware and see what happens
Tapnięte z Xperii SP

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