[Q] Android 4.3 Camera Security Bug - Android Q&A, Help & Troubleshooting

Android 4.3 Camera Security Bug - Samsung Galaxy Nexus upgraded from 4.2.2 to 4.3 via OTA.
Anyone who recently upgraded can try and replicate this issue.
After upgrade launch the camera, try to set as default settings as you can (not sure if this matters, but try turning off the camera flash).
Use the rear facing camera, press the shutter button as fast as you can, look in the gallery. You might find that photos you previously took and deleted have resurfaced.
Try the same thing with the front facing camera.
I was able to "recover" photos taken and deleted a couple weeks ago using this method. I'm guessing that something in the software can't keep up so it finds old photos and uses them for some reason. After a few rounds of doing this, the problem went away, so maybe it cleared out some kind of cache or used up whatever leftover deleted photos there were.
Anyone else able to replicate?

Whole photos or just the thumbnail? I've had a similar thing on an archos tablet where the thumbnail is an old, deleted photo, but when you select it to display full size, it's the one that was just taken.
Sent from my C5303 using Tapatalk 4 Beta

It was the whole photo viewed in the gallery. Swipe left from the camera app and the previously deleted photos were viewable. Tap once, they fill the screen, pinch to zoom they enlarge. I didn't try downloading them to my computer through USB. The problem went away after a few rounds of doing this and deleting all available photos, it was quite disconcerting in terms of privacy. The front camera and rear camera seemed to have their own separate caches of deleted photos as the issue happened with each independently. I ended up doing a factory reset which hopefully will be good enough. Nothing special about my device, Galaxy Nexus GSM, purchased from the play store, always upgraded through OTA, never unlocked, never custom ROMs, never rooted, etc...

Related

[Q] Camera problem

Hey, new member here.
I recently aquired a HTC Aria, this is my first Android phone and It's great, only issue I found is with the camera, when I try to take pictures, the screen appears with a lot of noise color (pink areas), as per the pictures, is this related to the set up or is it a camera malfunction? The pictures taken have the same effect.
The pictures were taken a month ago- righ now the screen looks completely pink!
I'm using HTC Aria/ Android version 2.3.7/ Cyanogenmod-7.1.0.
I noticed this malfunction after downloading the Camera 360 app, tried to use it and suddenly this issue appeared.
Any support is appreciated.
Regards and thanks.
First I'd just try clearing application data for the "Camera" app to see if that makes any difference. If not, I'm not sure what else to try except doing a 100% clean install to see if the problem is with your current installation or actually a hardware issue. (Make a backup first so you can revert.)

Camera crash / freeze during in-app video

Hi All,
Long time reader of the forum, finally registered an account.
I'm having an issue wherein the camera freezes and crashes while taking video in apps. Video works fine while recording using the camera app. I've noticed this while using the messaging app and vine. In vine the video starts recording for about .5 seconds before crashing.
I am rooted and using AOKP JB rom (latest). I would have posted in that forum but I'm not allowed since it's a new account (you guys are serious here). I've searched that forum, found a few related posts but no resolution. I have fully wiped, I have cleared app data. I think its a problem with a ROM or Kernel itself. Actually seems like a buffer issue since the video records briefly before crashing but who knows.
If anyone has had a similar issue maybe with another ROM let me know. thanks.
No one else has had this problem??
If there was another topic let me know, I've searched heavily but maybe I've missed it.
I'm just trying to determine if this is hardware or software (or kernel/ROM).
Can anyone confirm that they are NOT having this issue and let me know what software you're running?
Thanks.
The most reliable test of whether your problem is hardware or firmware related is to flash back to stock and try the video in the stock camera. You can make a nandroid backup and restore it afterwards to get back to where you are now.
On the stock GB ROM the camera works in SMS but malfunctions in some apps.
I just flashed the official JB ROM from samsung and everything works perfectly, so definitely software.
same issue here, for vine, snapchat, instagram.
Similar issue here, with a Samsung Galaxy 2 (SGH-T989D) running JB 4.1.2 with the official JB update, rooted.
Camera will work for 20-30 seconds and then the in-app video preview will freeze and the only way to get the camera to work again is to reboot. There is no zombie Camera process to kill. Fixing permissions doesn't help. Doesn't matter which app tries to access the camera, they all fail.
I've tried the diagnostics test (*#0*#) and have been able to determine that it's only the rear facing camera that fails, the front facing camera always works fine.
I tried various camera firmware versions (using the "Camera Firmware Standard" screen, *#34971539#), currently running version SEEH05. Other versions either didn't work at all or would perform equally poorly.
I thought it might be an SD card problem,
But after removing the external SD card, the camera performed even worse (crashed even faster).
On the other hand the phone is still under warranty from Telus, so I'm considering flashing back the unrooted ROM and returning it for repairs, unless someone can suggest something else to try.
Running PAC ROM (22.0 i think) from the ported development section and have the same issue with the rear camera but the front camera seems to work OK most of the time for Snapchat and such. A while back I tried one of the separate 4.2.2 camera APK's that's floating on this site and had the same issue still.
Has anyone tried the new leaked 4.3 camera to see if that works better/worse?
Not sure if this would work or not, but you could probably try.
Clear out all current videos and pictures on internal sd card(of course after taking backup), wipe/reset and then do a fresh rom install.

[Q] Can't Switch Between Front and Back Camera on HTC First

So, when I first got my HTC First, everything was working just fine, specifically the camera. But a while ago my camera stopped showing the button to switch between the front and back camera. I've Googled my life away trying to find a fix for this, only finding results for the HTC One M8. I've tried clearing the cache for the camera app (though there is no 'Camera' app, it just says 'Gallery' when I open the camera's app details.) Has anyone else experienced this, or come up with any fixes for it? By the way i'm rooted on stock Jelly Bean 4.1.2 ROM and CWM Recovery if any of that helps. Though, this problem started long before I rooted my device.
Tried another camera app?
I have, i've tried a couple other camera apps, but recently I decided to clean up some space. Then I rebooted my device and it seems to work now, though it still goes out every once in a while. It seems like it was just a matter of space available on my internal SD for some reason. My best guess is it's a RAM issue.

Camera closes after taking pic...

Hello everyone. I just got this phone the other day after returning the galaxy s5. I am loving it but I have one issue and maybe I'm just doing something wrong.
Everytime I take a picture in the camera app after tapping the check button, the camera closes and I return to the home screen. Does anyone else have this problem or is there something obvious I'm doing wrong?
Not normal. If the phone is stock (unrooted, etc.) I would try a factory reset (backup any personal data first) and see if the problem persists.
Only time I see a check in camera app is when sending picture via mms and it asks where I want to send [email protected],camera etc... if this is case of attaching picture directly from camera to an mms then this is a normal function, if taking a picture and it just closes then this is not normal reaction
Well it seems that the problem has resolved itself. I was just about to post a screen shot of the check mark so you guys could see it and then it just starting working as normal. Thanks for the responses and I'll post here if it comes up again.
Ok the problem returned... I showed the issue to a buddy who has the same phone and it also turned out that I was missing several options on the camera. I did a factory reset and the problem persisted.
I think I found the issue... I was using Google Now Launcher. Apparently that launcher doesn't play well with the camera. I uninstalled the launcher and voila, all the features (video, zoe, dual camera,etc) are back and the camera no longer closes after taking a pic.
Anyone else want to test this theory and see if happens?
confirmed issue and workaround
Hi there,
I can confirm that the Now launcher uses the native Google camera instead of the Zoe camera. I have also found that from the lock screen with the now launcher installed, unlocking by pulling the camera icon opens the full HTC zoe-enabled camera again. I find this super annoying as I'd like to have Google launcher and have the camera work properly. Anyone know a fix for this other than my workaround?
Ditto for T-Mobile HTC One (M7)
There's a lot I really like about the Google Launcher, but this just drives me nuts. I didn't really understand the workaround suggested here ( though I have no doubt it works). But the suggestion sounded on target. So, I went into my app list and shared it from there. It didn't do the funky stuff any more. I wonder if there's a setting to change that behavior: like someone thought, Hey, take a picture and go back to our regular programming? It's a shame because I really feel that the Google camera takes better picture.
In any case, just to let folks know that this is a real problem. The OP was on target.
To anyone else having this problem that does not use Google Now Launcher, another app that causes this is Omni Swipe. The default camera button in the tools section isn't the right camera (not sure what it's trying to access but still). If you add the correct camera app to the app section, it'll be fine.
Yes, this solved my problem as well. I went back to the default launcher and now the camera is working fine

Camera error, Camera unavailable error.

Hi,
I am using LG V30+ (LG-H930DS) past one year. For past two months, my default camera app stopped working. I have tried with restarting the mobile, clearing the data and cache, force stopped the app also. Nothing works. I am receiving the following error
"Camera Error;Camera unavailable"
Also in other camera applications the selfie cam is not opening. If I select the change camera option to take photo in front camera, its redirecting again to rear camera. I am unable to open the camera through applications like WhatsApp also. Even face detection is not working.
I haven't dropped my mobile or damaged by any other means like water also.
So can anyone of the members in our forum could help to rectify this error?
My mobile IS currently running in May 1 2019 security patch. Software version is V20f-IND-XX.
Premdrums said:
Hi,
I am using LG V30+ (LG-H930DS) past one year. For past two months, my default camera app stopped working. I have tried with restarting the mobile, clearing the data and cache, force stopped the app also. Nothing works. I am receiving the following error
"Camera Error;Camera unavailable"
Also in other camera applications the selfie cam is not opening. If I select the change camera option to take photo in front camera, its redirecting again to rear camera. I am unable to open the camera through applications like WhatsApp also. Even face detection is not working.
I haven't dropped my mobile or damaged by any other means like water also.
So can anyone of the members in our forum could help to rectify this error?
My mobile IS currently running in May 1 2019 security patch. Software version is V20f-IND-XX.
Click to expand...
Click to collapse
KDZ back to stock to see if it's hardware failure
Premdrums said:
Hi,
I am using LG V30+ (LG-H930DS) past one year. For past two months, my default camera app stopped working. I have tried with restarting the mobile, clearing the data and cache, force stopped the app also. Nothing works. I am receiving the following error
"Camera Error;Camera unavailable"
Also in other camera applications the selfie cam is not opening. If I select the change camera option to take photo in front camera, its redirecting again to rear camera. I am unable to open the camera through applications like WhatsApp also. Even face detection is not working.
I haven't dropped my mobile or damaged by any other means like water also.
So can anyone of the members in our forum could help to rectify this error?
My mobile IS currently running in May 1 2019 security patch. Software version is V20f-IND-XX.
Click to expand...
Click to collapse
1) Perhaps there's a conflict:
"Camera Error;Camera unavailable"
"Also in other camera applications the selfie cam is not opening".
That first error usually means something else is using the camera. Uninstall the other camera applications to test. You can always re-install later.
Back when I had Moto Maxx XT1225 and custom ROM, I ended up with two Galleries and my camera would crash when I tried to use it. I ended up having to freeze one of the Galleries in Titanium Backup.
If you have multiple camera apps, it's possible one of them is always running in the background or something which prevents the others from using the camera. Just a suggestion to uninstall them, temporarily go back to stock LG camera only and see if that solves the issue. Then you can add them back one by one, rebooting in between, see if there's a conflict again (if that's the reason).
HueyT said:
KDZ back to stock to see if it's hardware failure
Click to expand...
Click to collapse
2) Yeah, could be hardware failure. In one instance, someone's selfie camera was not working -- wouldn't open. But turns out the problem was actually the rear camera. They had to REPLACE THE REAR CAMERA and then the selfie camera worked. The rear camera was faulty and wouldn't switch to the selfie camera.
This camera error, camera unavailable just happened to me. This is the 2nd time its happened and rhe first time i had to do a complete factory reset to restore my camera function....i didnt know what caused it then but it happened again and I think I know what may have caused it.
So this time just like last time I had my SD card filled with photos mounted and taking photos with this new phone created a 2nd "camera" folder.
I moved all the photos out of that folder into my existing SD card "camera" named folder and this inadvertently deleted my newly created LG "camera" folder...
I noticed my next time I went to take a pic I got the error....im thinking its related? Any weight to that? How do it restore or create that folder again...? To check before im forced to factor restore again??
Thank you!

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