Flash and back camera, how it works? - ZTE Z7, Z7 Max, Z7 Mini

i broke my nubia LCD and replace it sucessfully, but when i was moving the old modules for the new frame i broke my back camera... so i moved all the rest and my phone is alive again, but after testing all sensors i saw that the flashlight isnt working. check it circuit and its all responding but when i click to enable/turn it on, the icon goes brighter and get dark again.
i didnt move the old broked camera module so the phone have no back camera until i get the new one.
is it possible that my flash doesnt work cause the back camera is missing?
thanks in advice.

Related

Replaced new camera module, still have a black screen

Hi,
I've recently replace the LCD on the my vibrant and since then I can't get the camera working. I touch the icon, lhe camera app load with a black screen. I have Odin back to stock still the same problem.. So I've purchased a camera and installed and I have the same problem.
Is there anything else I could do?
Sent from my SGH-T959 using xda premium
This sounds to me like you maybe need to check the camera connection. Maybe you jostled it when you put the LCD in or snapped the motherboard back in.
well i'eve recheckest the connection; removed the camera and removed back in...still no luck

[Q] Proximity sensor problems

Hi,
My gx2 was running cm10 and everything was working fine up until recently when my lcd screen broke.
So I ordered a new one and replaced the broken one, the repair has gone well , also the screen was good. Except there was a problem with the proximity sensor, when i tried to make a call the screen would go black and not switch on again, the only thing I could do was to take out the battery.
So I thought maybe I damaged the proximity sensor somehow while replacing the screen, so I bought a new sensor. The same Problem.
So I thought maybe it was firmware related even though I did not change the firmware and before the screen broke everything was working fine.
I flashed a stock rom, again everything went well , phone was working except the same problem with the proximity sensor.
Anyone know what that could be? Could I have damaged the motherboard somehow, even if that is unlikely because I was always extra careful and patient.
zsajak said:
Hi,
My gx2 was running cm10 and everything was working fine up until recently when my lcd screen broke.
So I ordered a new one and replaced the broken one, the repair has gone well , also the screen was good. Except there was a problem with the proximity sensor, when i tried to make a call the screen would go black and not switch on again, the only thing I could do was to take out the battery.
So I thought maybe I damaged the proximity sensor somehow while replacing the screen, so I bought a new sensor. The same Problem.
So I thought maybe it was firmware related even though I did not change the firmware and before the screen broke everything was working fine.
I flashed a stock rom, again everything went well , phone was working except the same problem with the proximity sensor.
Anyone know what that could be? Could I have damaged the motherboard somehow, even if that is unlikely because I was always extra careful and patient.
Click to expand...
Click to collapse
1. You should check if the sensor is really damaged. You can use e.g. Android Sensors app from Play store.
2. If it is broken, then try to disable it in ROM settings. I think there is at least an option in phone/dialer settings.
Maybe that can help.
Good luck !
It_ler said:
1. You should check if the sensor is really damaged. You can use e.g. Android Sensors app from Play store.
2. If it is broken, then try to disable it in ROM settings. I think there is at least an option in phone/dialer settings.
Maybe that can help.
Good luck !
Click to expand...
Click to collapse
I know how to disable the sensor, when I disable it calling works, but I want the sensor working . The thing is I thought I damaged it while replacing the screen, so I bought a new sensor, but the problem is still there.
android sensor box shows me a value of 0,0
typing in *#0*# and then "sensors" : the screen is always green an the phone is vibrating PROXIMITY: 13
the phonetester app shows Proximity sensor :near
I just figured something out.
The proximity sensor works when I hold the phone against a light source, when i do the *#0*# test and hold it against the light, the screen turns to white and the sensor works as it should( when i hold my hand near it, screen switches green and phone vibrates) , but only as long as it is near the light source.
Could the sensor just not be calibrated correctly? Is there a way to calibrate it?
than you

[Q] Both cameras went off!

I replaced my crashed lcd screen and digitizer with new ones from etradesupply.com. After I installed them serious problems started to appear. Firstly the mic went off. While the front camera was working, the rear started showing horrizontal green lines. Sometimes if I was pressing real hard at the centre of the screen the rear cameras were working fine. After a while the rear cameras went off. Initially when I was using the cams the cell was rebooting. I thought it was a rear cameras problem. So I ordered new ones. Meanwhile the rebooting situation stopped. Anytime I was try to use the cams, a black screen for a moment and the back to the previous screen. Additionally the front camera started doing the same thing. The new cams arrived, I changed them but same old situation. I 'm on stock RUU. Any help because I don't have a F$#%^& clue anymore...

Sony Xperia Z2, runs hot, battery drain, rear Camera and flash not working.

Good day. Im new here and really need advice. I have the Sony Xperia z2, the screen cracked and the touch input stopped working, so I used the phone with a computer mouse and all was working fine except the cracked screen. Send it in for repairs, now has a new screen but now the phone's battery is discharging 1% every minute, camera and flashlight is not working and it's really hot on the back of the phone. Updated the phone software to Android marshmallow, results are still the same. I then opened the phone myself (the company did not waterproof it again), I then unplugged the camera and closed the phone, now the battery is operating normally again and it's not running that hot anymore. Plugging the camera back in results in steap battery drain, running hot and error: "camera stopped working" when opening any camera app or doing camera diagnostic. The Flashlight is also not working. Should I order a new camera unit and how does the Flashlight work or can it be fixed/replaced? I dont really want to spend lots of cash on this phone by handing it in to the repair center again, im a student and it already cost me R3700/250$ just for screen repairs.
Any help would be appreciated.
Thanks.
$250 for a screen repair?! You could have just bought a second user phone for less. Camera modules are cheap enough to buy but that may not be the problem. It's a gamble in my opinion.
Hello guys,
it seems I have a pretty similar issue.
My Z2 apparently got 2 new issues - the back camera stopped working (front is fine) and I cannot switch flashlight off once switched it on via menu.
Do you have any idea what could be the root cause for these probably related issues?
Already flashed entirely new firmware but that didn't help.
Thank you in advance.
One more observation here - just tried to disconnect camera module at all from the main board and the Torch became unavailable.
So it seems the torch is controlled by rear camera module.
Think to replace the camera module, I guess this should help.

Camera problem

Hello
I had my phone in a drawer for over a year because the lcd shattered and a few months ago I ordered a 'new' screen and replaced it.
The first time I opened the phone I broke the front camera flex cable so I ordered a new one also.
The reason I'm giving a little context is to give you some insight to what could be the problem.
After replacing the front camera, it wont work. I tried installing the original stock rom, updating firmware via mmi codes and cleaning the connections.
What happens is, when I open the camera app (tried multiple ones of course), the back camera behaves very strangely and when I switch to the front camera, the phone either reboots or the app freezes.
This behaviour is green and purple lines through the image when opening, it kind of pulsates and if I get it closer to something bright it takes a few secons getting to a normal clear picture.
This is a recording I've made with the back camera: streamable.com/ilxln
Would apprecciate any info on this.
Thanks

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