Camera app bug p88020b - LG Optimus 4X HD

The bug i am facing is related with the "Camera" app and especially with the flash.
1. Select 'Normal' shooting mode.
2. Turn the flash to "ON" (not auto)
3.Touch to focus somewhere (Flash should be fired up)
4. Select for ex. (Night) shooting mode - touch somewhere to focus.
5. Move camera to another object (focus again)
6.switch flash to "OFF" and flash will still be fired up. When you touch to focus again...
This is how i face the bug every time for sure if you play with shooting modes and flash modes i am sure you can find another situations.
(If this is not only me with such bug)

tuncay_93 said:
The bug i am facing is related with the "Camera" app and especially with the flash.
1. Select 'Normal' shooting mode.
2. Turn the flash to "ON" (not auto)
3.Touch to focus somewhere (Flash should be fired up)
4. Select for ex. (Night) shooting mode - touch somewhere to focus.
5. Move camera to another object (focus again)
6.switch flash to "OFF" and flash will still be fired up. When you touch to focus again...
This is how i face the bug every time for sure if you play with shooting modes and flash modes i am sure you can find another situations.
(If this is not only me with such bug)
Click to expand...
Click to collapse
I'm not sure many people will be able to help with this bug as it's on V20b, that is LG's issue, and as you can tell most people are focussing on custom Rom development here.
But just try wiping cache and data of the camera .apk or maybe try a 3rd party camera app with all the shooting modes? Or try out any cameras in the themes/apps section of this forum.
I wouldn't say this is a bug of much importance. Sorry i couldn't be of more help.

oliver4xhd said:
I'm not sure many people will be able to help with this bug as it's on V20b, that is LG's issue, and as you can tell most people are focussing on custom Rom development here.
But just try wiping cache and data of the camera .apk or maybe try a 3rd party camera app with all the shooting modes? Or try out any cameras in the themes/apps section of this forum.
I wouldn't say this is a bug of much importance. Sorry i couldn't be of more help.
Click to expand...
Click to collapse
I posted that in case if its only my problem i have wiped app data and factory reseted several times but this bug still there i have found that almost everytime you want to turn the flash off you should switch back to normal mode. With simple camera apps from the market the bug its gone.!

tuncay_93 said:
I posted that in case if its only my problem i have wiped app data and factory reseted several times but this bug still there i have found that almost everytime you want to turn the flash off you should switch back to normal mode. With simple camera apps from the market the bug its gone.!
Click to expand...
Click to collapse
So the soloution to the issue is use a camera app from the play store or keep switching back to normal mode, just one of those annoyances thou eh. I doubt LG will fix the problem thou.

oliver4xhd said:
So the soloution to the issue is use a camera app from the play store or keep switching back to normal mode, just one of those annoyances thou eh. I doubt LG will fix the problem thou.
Click to expand...
Click to collapse
If LG are going to update the 4x i hope so but somehow someone should let them know about the issue.
But i see that nobody believe in that LG will update the 4x. Because everyone knows that LG's always lack of updates even their flagships.

Related

[Q] i9000 camera focus problem

Recently i was able to take real close picture with macro and auto focus. Till one day, mine focus was completely gone even though the setting remain the same. Is there any possibilities that it is a camera software problem .
Currently i can only take pictures of object at least 1 meter away. Nearer object appear blurrish...
Try clearing the data from the camera app..
Also restart the phone (if you haven't already) and clean the lens. Simple yet sometimes v.effective
If that doesn't work have you tried searching within the thread of your current ROM?
I tried but to no avail. I even reflashed the camera firmware. I suspect the lens was somehow stuck or wad when i drop it when i was aslp.
If your still under warranty send it back...
Sent from my GT-I9000 using XDA
Try other camera app's. Is this problem not disappear is problem with you firmware and try re-flas rom.
I tried reflashin it, factory reset, format everything that could be formatted. Still like the same. Look like i have to replace the camera module myself. SIGH
Talon26 said:
Try clearing the data from the camera app..
Also restart the phone (if you haven't already) and clean the lens. Simple yet sometimes v.effective
If that doesn't work have you tried searching within the thread of your current ROM?
Click to expand...
Click to collapse
+1

[Q] Rear facing camera not working.

I went to take a picture today and my camera instantly went to the front facing camera. The option to switch to the rear camera was missing. I click on the icon for panorama and I get a message that says " Sorry, no back facing camera available". I have tried everything I can think of including:
Rebooting the phone.
Deleting data and cache
Uninstalling camera updates
Factory Reset
Installing a different Rom.
Nothing has worked. Any other ideas before I contact Support?
I have this problem with two different phones...... On one I managed to repair is temporarily through a panicked series of resets etc. The other I had to RMA.
spikeroche said:
I went to take a picture today and my camera instantly went to the front facing camera. The option to switch to the rear camera was missing. I click on the icon for panorama and I get a message that says " Sorry, no back facing camera available". I have tried everything I can think of including:
Rebooting the phone.
Deleting data and cache
Uninstalling camera updates
Factory Reset
Installing a different Rom.
Nothing has worked. Any other ideas before I contact Support?
Click to expand...
Click to collapse
I had this problem with my Nexus 5. rear camera would stop working. One thing to try is boot to safe mode and see if it works. Safe mode disables any 3rd party apps that can cause the camera to crash. If it works, it could be an app. For me, sometimes in safe mode it wouldnt work either. I contacted Google, went through a few steps and they sent me out a replacement device.
the exact thing happens to me too
spikeroche said:
I went to take a picture today and my camera instantly went to the front facing camera. The option to switch to the rear camera was missing. I click on the icon for panorama and I get a message that says " Sorry, no back facing camera available". I have tried everything I can think of including:
Rebooting the phone.
Deleting data and cache
Uninstalling camera updates
Factory Reset
Installing a different Rom.
Nothing has worked. Any other ideas before I contact Support?
Click to expand...
Click to collapse
I'm facing the same problem, someone please help us
jamalm said:
I'm facing the same problem, someone please help us
Click to expand...
Click to collapse
The answer is in this thread. You have to get it returned.

Rear Camera and Flash not working. (Possible Camera Firmware problem)

Ok, the rear camera doesn't open. I can't switch to it in the camera app or snapchat etc. Flash doesn't work either, and if I do the "V" gesture for flash when the phone is locked, it restarts. I have:
* Cleared cache/data
* Disabled and re-enabled the app.
* Dirty flashed OOS 4.1.7 multiple times and have also flashed Franko's Kernel which I normally use (currently running stock kernel though).
* Google camera app multiple times. (had this before too, then I deleted it after this camera problem arose)
Not sure if relevant but TWRP has been giving me some error I haven't been able to fix for some time, and can't delete the file that it says it can't open (through twrp itself or cmd+adb) . Relevant SS attached.
Thanks.
You may want to try to flash the phone using the unbrick tutorial. Make sure you have a backup of internal memory
Hmm, I haven't tried that. I just did a clean install with no success. I deleted everything except USB OTG from TWRP. This has become much harder to fix than it should be . I didn't even do anything to set it off, I was in snapchat and took a pic and then it stopped and the rear camera/flash haven't worked since.
Just to update, I just tried a clean install of NLOS Lineage OS and the rear camera/flash still didn't work. Also, if I try to take any type of video with front camera the phone says "Low memory, adjust the picture resolution or delete some files" even though there's only 3.3 GB of space used.
Also, after a clean flash and wipe of everything the error reported by TWRP no longer exists. So that wasn't what was causing the problem.
Just used the unbrick tutorial. It worked perfectly however the problem still persists and remains unchanged. Anyone have any other ideas?
After some deep diving through forums I decided to use the phone's inbuilt hardware tests, in particular *#808#, as the camera test given by dialing *#*#34971539#*#* doesn't work. Firstly, the flash works through the hardware test (although quick settings still doesn't). The "foolproof camera test" gives BackCamera PASS and FrontCamera Fail. This makes sense as when I go to the individual tests the "backcamera" shows the front camera image, while the "frontcamera" just says "cannot open camera". The PDAF/Cam_EEPROM info test says "FAIL Qualcomm", which I believe is the camera firmware not working. The storage test says "sdcard is unavailable" which I assume is why the camera isn't allowing me to record any video through the selfie camera and says "Low memory".
In summary, how do I fix the camera firmware problem and the sd card error?
RMA your phone, hardware fault.
Ok Thanks.
So there is no way to update/fix the firmware problem?
luusid said:
Ok Thanks.
So there is no way to update/fix the firmware problem?
Click to expand...
Click to collapse
No.
P.S. "Thanks" button is for thanking, by the way. Use it in the future on this forum, whenever somebody helps you.
Im having the same problem on my one plus 3...did u find any solutions??? if yes plz lemme know.
I haven't found a solution.i replaced both The front and back camera and even played with old/new cameras in different configuration (old front + new back / new front+old back / no front + new or old back and so on) varying the result from "Back camera pass/Front camera fail to both Fail ) .the funny thing Is that if you just remove back camera and do the diagnostic menu *#808# > foolproof camera test it still says back camera pass
I have the same problem... And my camera before of this beta worked awesome... Beta 24 **** our phones...
Experiencing the same problem with the front (away) facing camera and the flashlight.
Same Problem for me since the latest official Beta. Ich tried resetting and reflashing the Phone with the last official stable rom. Did not help.
I think I solved this. I let the phone cool down then i powered it off. I let it cool down a bit again and then booted it back up. The camera and FL work.
It seems that this happends when the phone gets heated, at least in my case.
I have the same problem, camera was working fine yesterday. Foolproof camera test shows front camera fail. But the front camera works

EVA L09C432B182 Colour camera focus issues.

Hey, I've searched a fair bit for this so apologies if I've missed a thread with the solution! My camera doesn't focus when using the colour camera, the monochrome works perfectly fine and if I clear data and cache, then restart my phone my focus works fine, then just stops working after a while, I think possibly when I open snap chat? Not done enough testing to see if it is down to that - so to me that tells me I am dealing with a software issue. Does anyone who has dealt with this before know of a fix? Cheers!
After further resting I have found this to 100% be a software issue that is triggered by nothing, at times my focus component will return and work fine, and then break in some app using the camera, such as Facebook messenger, snapchat, Instagram, 3rd party camera apps etc, unfortunately after looking it turns out there is several files for the camera, I have yet to have a look into them to see if there is a memory leak being caused somewhere whenever the focus component is activated (that is what I think Is happening as the camera app can use up a lot of RAM, more so than would be required in my opinion) does anyone know if this issue is present in future updates?
MutatedVirus said:
After further resting I have found this to 100% be a software issue that is triggered by nothing, at times my focus component will return and work fine, and then break in some app using the camera, such as ...
I have the same issue since June '17. The only answer I got from Huawei support was "please reset it to the factory settings." I waited to do this all this time, because it seems it goes near bricking !! They say "If the OS is Android 5.1 (or later) installed on your device already, you can not access the device after the reset procedure (factory state-recycling)."
I do not have Facebook messenger, snapchat or Instagram, only 3rd party camera apps ...
"if I clear data and cache": I found an instruction to clear the cache (turn off, the hold Vol Down + Power switch), but it does not work, it only starts in protected mode (known from Windows, the mode in which you can get done nothing really)
Did you get a solution in the meantime ?
Click to expand...
Click to collapse

Shockingly poor front camera quality

Hi all,
I recently purchased S20 FE 5g (Snapdragon, india) few days back for my wife. The screen of her previous phone Redmi k20 broke after a fall and screen was not available (and even if so it was going to cost around 50-60% of phone's original purchased value. So instead we decided to buy new phone. And after lot of back and forth we settled for S20 FE.
The main camera is good. But the front camera and selfie is really poor for this kind of phone and price. In fact Redmi K20 which was almost half of the price of this one had better front camera.
The photos are grainy and blurry half of the times. And smoothening effect even after turning off all filters. This doesn't have autofocus I am aware. But most of the phones do not have for front camera.
Night mode and Gcam improves it somewhat but overall very disappointing front camera.
I checked with service centre and they mentioned there are no hardware or software issues. So I cannot get any return or refund as well.
Shockingly very few reviewers mentioned the issues with front camera and overall camera reviews were good. Now after doing some research see many users complaining about front camera. Seen some posts here and many on reddit as well. My 3 years old Pixel 3xl takes miles better photos and even almost 2.5 years old Redmi K20 was better in front camera marginally which was almost half of the price.
Given S20 FE was released almost 1 and half years back I do not have any hope of fixing the front camera by software updates from Samsung (they would have already done by now)
Or if anyone here have any idea if the front camera can be improved by some tweaks? (already tried night mode and gcam which are better but anything for normal shots?)
Have a look at Open Camera .... https://opencamera.org.uk/
Thread here :
[APP][4.0.3+] Open Camera
Open Camera is an Open Source camera app for Android that I've been working on. Google Play: https://play.google.com/store/apps/details?id=net.sourceforge.opencamera Or install APK directly from...
forum.xda-developers.com
xabu said:
Have a look at Open Camera .... https://opencamera.org.uk/
Thread here :
[APP][4.0.3+] Open Camera
Open Camera is an Open Source camera app for Android that I've been working on. Google Play: https://play.google.com/store/apps/details?id=net.sourceforge.opencamera Or install APK directly from...
forum.xda-developers.com
Click to expand...
Click to collapse
Is it better than the stock camera?
stock camera and stock camera app are two completely different things. Sometimes custom apps perform better.
You should look at it, then you can decide. I have the luck that I did not buy the same phone..
I bought the S20 FE and back then there was a screen bug that was enough for the seller to take the phone back - you'd have to search for the thread but it involves multi-touch on the screen.
There's an app you can DL to check it but it shows as when you do multi-touch swipes the screen malfunctions. Might work with your retailer as a faulty phone?
I would return it.
Try clearing the system cache and cam data first.
If the cam app has been updated, roll back to factory loaded version.
Also try in safe mode to rule out a 3rd party app causing the issue.
Journyman16 said:
I bought the S20 FE and back then there was a screen bug that was enough for the seller to take the phone back - you'd have to search for the thread but it involves multi-touch on the screen.
There's an app you can DL to check it but it shows as when you do multi-touch swipes the screen malfunctions. Might work with your retailer as a faulty phone?
Click to expand...
Click to collapse
Ok. I am unable to find out the app. Could you share the link?
blackhawk said:
I would return it.
Try clearing the system cache and cam data first.
If the cam app has been updated, roll back to factory loaded version.
Also try in safe mode to rule out a 3rd party app causing the issue.
Click to expand...
Click to collapse
Tried the first and 3rd suggestions but same result. Second one means factory reset?
rockrahul said:
Tried the first and 3rd suggestions but same result. Second one means factory reset?
Click to expand...
Click to collapse
It's better to find the root cause. A factory reset is the last option. It's used after a major firmware upgrade, if a poorly written app alters hidden user settings or in the case of malware.
Problem being is you never learn what the root cause was... if the issue reappears in the future.
In the long run a conservative troubleshooting approach wastes less of your time. Use factory reset as a last ditch option. Always clear the system cache before you go full nuke as it can fix many strange glitches.
Also try a hard reboot (simulates pulling battery).
Did you do any firmware upgrades?
Did you use SmartSwitch to help load this phone?
If so factory reset. Do Not use SmartSwitch on the next load...
rockrahul said:
Ok. I am unable to find out the app. Could you share the link?
Click to expand...
Click to collapse
It's called Touch Screen Test - there's a thread on Reddit about it here...
NOTE: Put a www. in front of the addresses and copy them to your browser - if I put the link it posts the entire threads in this post, which seems a bit impolite for others.
reddit.com/r/Galaxy_S20/comments/j6cdu0/s20_fe_5g_smg781bds_has_a_touchscreen_hardware/?utm_medium=android_app&utm_source=share
I found another thread that claims it was fixed in updates so check you have the latest firmware also.
reddit.com/r/Galaxy_S20/comments/jau31s/s20_fe_touchscreen_issue_thread/
For me i found that i get the touchscreen issue, more like the glide keyboard plays up
Reboot always fixes it.
And its usually after phone has been on continually for days on end that it acts up
As for the front camera, I agree its poor.
I find i have to add colour to the images and chuck on the warm filter to full to get warmth.
I had the same bad luck of buying this phone. Have been facing the same issue. But there is something surprising I have found in the front camera of this device (S20 FE). See the difference between the photo mode and video mode of Front camera. I found the difference quite noticeable. This confirms that there is nothing wrong with the front camera of this device but definitely with its software. In video mode of Front Camera I see no lag as in photo mode and the camera is as smooth as it could be. Kindly see the difference and do let me know.
Regards
Robin Arora

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