Help: Stuck on low brightness - HTC One V

My friend gave me his One V as we were walking to class and he told me that his display was stuck on low brightness. I literally had to cup my hand over his display to see anything.
He asked me if I could fix it (as I have a slight reputation at my school of being the tech nerd) and I said that I might be able to. The first and only thing I could do was factory reset. He informs me that the problem still remains and I really want to help him get it fixed. Pretty much identical to the issue here: http://androidforums.com/htc-one-v/593557-htc-one-v-stuck-low-brightness.html
He can move the slider but it won't change the brightness.

What ROM is he using? Did you check light level settings from system>display>automatic backlight>custom dim? I realize a restore should have fixed that but is the only thing I can think of. If custom dim settings are set below 10 its almost impossible to see the screen. I think default is 18 or 20.
Sent from my One V using Xparent Purple Tapatalk 2

crazy_dr0id said:
What ROM is he using? Did you check light level settings from system>display>automatic backlight>custom dim? I realize a restore should have fixed that but is the only thing I can think of. If custom dim settings are set below 10 its almost impossible to see the screen. I think default is 18 or 20.
Sent from my One V using Xparent Purple Tapatalk 2
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Click to collapse
100% stock and he has tried
Sent from my Alim Haque using Tapatalk HD

Related

Horizontal line

Pulled my new galaxy s 2 out of my pocket and noticed a thin horizontal white line about 1 inch from the top of the screen, Only on the lock screen. I changed lock screen background and reset the phone but it s still there in the same location (edge to edge). There is no physical damage to the screen and the line is not visible any other time (home screen, pictures, games all fine so far). Anyone else seeing this? Screen shots soon. Maybe normal and i never noticed it?
Sent from my SGH-T989 using XDA App
This happened to my phone except on the bottom just one line acroos the phone it would be on all screens and then sometimes it wouldn't be there. I warrantied the phone.
My vibrant did that after I dropped it. :-( the glass cracked and broke the digitalizer.
SGSII T989~ juggernaut v4.1~ synergy v.0.10
cwalker0906 said:
This happened to my phone except on the bottom just one line acroos the phone it would be on all screens and then sometimes it wouldn't be there. I warrantied the phone.
Click to expand...
Click to collapse
Can anyone confirm that they do not have a horizontal line under the clock on the stock lock screen like the picture attached?. (not my lock screen btw) after looking around on google it seems this may be normal, but it's hard to find pictures of just the lock screen for the stock rom...thanks for the replies...Not sure how i missed it if it is normal...
mr1ncred1ble said:
Can anyone confirm that they do not have a horizontal line under the clock on the stock lock screen like the picture attached?. (not my lock screen btw) after looking around on google it seems this may be normal, but it's hard to find pictures of just the lock screen for the stock rom...thanks for the replies...Not sure how i missed it if it is normal...
Click to expand...
Click to collapse
not normal. Seems like stuck pixel. Since its an led screen each pixel is an led basically. I would return it if you could if not try to run a test. you can find one from the market just dont remember the name.
xile6 said:
not normal. Seems like stuck pixel. Since its an led screen each pixel is an led basically. I would return it if you could if not try to run a test. you can find one from the market just dont remember the name.
Click to expand...
Click to collapse
noooo. he took a screenshot...that means that a picture of the image being sent to screen for display to the user. Screenshots do not show hardware defects. I believe this to be a bug in the system. I would odin back to stock and post back with results. Not factory reset...odin
edit: if it IS a hardware defect, then it is probably the graphics chip that renders the image that is going bad...not the actual screen
Picture i posted is not my screenshot, gound that with google and added the arrow...i can confirm the line is not visible on any other screen just lock..i really just dont recall seeing it before. Used a screen test app and all screens look ok to me...
Sent from my SGH-T989 using XDA App
mr1ncred1ble said:
Picture i posted is not my screenshot, gound that with google and added the arrow...i can confirm the line is not visible on any other screen just lock..i really just dont recall seeing it before. Used a screen test app and all screens look ok to me...
Sent from my SGH-T989 using XDA App
Click to expand...
Click to collapse
then it is most probably just a bug. Are you updated to latest Kl1 firmware? If not, you can update through odin without losing your data. If you are on tha latest firmware and dont want to go through the hassle of odining stock again and setting up everything again then i would just not worry about it as its only on the lock screen
Screen
I do believe that's a design element. I have the exact same thing on the lock screen and I have a brand new phone made January 20th.
I had that when i updated to kl1 or when i used one of the first versions of juggernaut. Just do a fresh install or odin/factory reset from phone.
Message relayed from the dark side.
I'mDan2 said:
I do believe that's a design element. I have the exact same thing on the lock screen and I have a brand new phone made January 20th.
Click to expand...
Click to collapse
I want dan to be right, will anyone else agree its supposed to be there?
Sent from my SGH-T989 using XDA App
mr1ncred1ble said:
I want dan to be right, will anyone else agree its supposed to be there?
Sent from my SGH-T989 using XDA App
Click to expand...
Click to collapse
Yes that's normal. Its suppose to be there. Ive gone through 3 sgs2 and always set up a screen lock and have always noticed it on all 3 phones. Its not a hardware or software issue, its part of the design element for the lockscreen as I'mDan2 also mentioned.
Here's my lockscreen
Sent from my SGH-T989 using XDA App
SpydaPig said:
Yes that's normal. Its suppose to be there. Ive gone through 3 sgs2 and always set up a screen lock and have always noticed it on all 3 phones
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Click to collapse
Ok, I'm usually pretty observant, not sure how I missed that, kinda freaked me out when i first noticed it. I've only had the phone for a couple of weeks but I use it every day at work. Thanks..
mr1ncred1ble said:
Ok, I'm usually pretty observant, not sure how I missed that, kinda freaked me out when i first noticed it. I've only had the phone for a couple of weeks but I use it every day at work. Thanks..
Click to expand...
Click to collapse
No prob
Yes, it's definitely a graphic design element. Most telling is that the same line on my phone, running GingerSnap, is a reddish-orange color - in accordance with the rest of the reddish-orange theme for that ROM. Lol
Sent from my SGH-T989 using XDA App
nandixon said:
Yes, it's definitely a graphic design element. Most telling is that the same line on my phone, running GingerSnap, is a reddish-orange color - in accordance with the rest of the reddish-orange theme for that ROM. Lol
Sent from my SGH-T989 using XDA App
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Click to collapse
Yep im running jugs with ics theme so that line is blue. I only see it on pattern lock screen and custom jugs lock screen. It not on stock samsung lock screen

Does anyone know what is wrong with my epic screen? (video)

http://youtu.be/8VPftuusCyA
The flickering in that video is not a result of recording, my phone actually looks like that. crazy flickering and horizontal streaks that appear every time there is a mostly white screen (which is why doing stuff like pulling the notification bar down will stop it temporarily i think)... this happens in all apps that have a white screen such as facebook. i've tried rebooting and reflashing the ROM.
has anyone seen this before? do i have to get a new phone?
I'm on aokp milestone 5.2 with nyan 4.2
This has been answered before. Install voodoo sound and lower the RGB values
Sent from my SPH-D700 using Tapatalk 2
thanks marcusant!
it worked perfectly. that's weird though. i've been on your kernel since many versions ago and always used the same voodoo color settings, it just started happening yesterday out of nowhere
nvertigo said:
thanks marcusant!
it worked perfectly. that's weird though. i've been on your kernel since many versions ago and always used the same voodoo color settings, it just started happening yesterday out of nowhere
Click to expand...
Click to collapse
Mine is the same but only when brightness is high, if its medium it never flickers and my voodoo color settngs are not even too high or too low very strange why I gets affected only
If my screens brightness is too high
Sent from my SPH-D700 using xda premium
I have the same issue! But I don't run a different kernel, I run the stock kernel, and voodoo sound won't work without a kernel. What am I supposed to do now?
di14 said:
I have the same issue! But I don't run a different kernel, I run the stock kernel, and voodoo sound won't work without a kernel. What am I supposed to do now?
Click to expand...
Click to collapse
Flash a kernel and lower rgb values
Sent from my SPH-D700 using Tapatalk 2
I had that happened to my phone and it continued. Even when I was I full stock. I took my phone to the sprint store and the. Tech said the cord was a little loose but. It still did that. I got a replacement since. It was a hardware instead of software. The phone I have now does it only when I mess with voodoo values. So it could just be a hardware issue
O. My old one was doing that from day one.
Sent from my SPH-D700 using xda premium

[SCRIPT] Brightness buttons always on

Hi,
Just a little trick for those who want the "capacitive" buttons always on (maybe not very battery friendly but...) Remember someone asked this a few weeks ago somewhere...
Obviously you need root and init.d support... You can also edit directly the brightness file in /sys/class/leds/button-backlight/brightness but the modification will not survive after a reboot so you need to use an init.d script to load the modified value at each boot.
Put the init.d script below in /system/etc/init.d set the permissions to rwxrwxrwx, reboot, done
Here's the script: http://www.multiupload.nl/SMQWQQVBTJ
If you want to return back to stock: rename the init.d script with the .back extension or delete it.
If you want to set the "capacitive" buttons always off you need to edit the value, open the init.d script with notepad++ (on PC) or with a file explorer directly on your phone and set the value to "0" instead of "255", save, reboot, done.
Hoping that it will be useful,
Won't be using but thanks anyways, one question though, when do the HTC one buttons come on and off normally? They seem to have no specific interval
Sent from my HTC One using xda app-developers app
Hi,
No worries , it works with the ambiant light so with the sensor (light->off / night->on), even if the auto brightness is on or off the capacitive buttons vary in brightness so this part is independant...
After that I'm not a dev, the only solution I found is to modifie the value by the user in one file. Maybe it's set in the framework, or kernel? i don't realy know. The auto brightness values can be changed with a modified framework-res.apk, maybe it's the same thing for the capacitive buttons . In any case I have not the knowledge and skills for this part about the "automatic" dimming...
Capacitive button in Play works well and less cumbersome. Am using it with Pie. Automatic dimming would be cool though Thanks for looking into this.
Sent from my HTC One using Tapatalk 2
Stea1thmode said:
Capacitive button in Play works well and less cumbersome. Am using it with Pie. Automatic dimming would be cool though Thanks for looking into this.
Sent from my HTC One using Tapatalk 2
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Click to collapse
Hi,
Sorry but I don't know what you mean... or you mean a kind of greater "light graduation", not on or off like stock, at least it looks like this for me (for example some values like 0 / 100 / 200 / 255), depending of the ambient light?
Like I said, for this I have not the knowledge, maybe a dev can take a look . In any case I don't think you will see a big difference between 100 and 255 for example...
And in the path /sys/class/leds/button-backlight/ there is nothing related to the graduation, it's in the framework stuff I think...
Stea1thmode said:
Capacitive button in Play works well and less cumbersome. Am using it with Pie. Automatic dimming would be cool though Thanks for looking into this.
Click to expand...
Click to collapse
This app now officially supports the HTC One in the latest beta version. I'm the developer of the app and I'd love to hear feedback from HTC One owners to know if it really works (since I don't have a device of my own to test on). See this thread: http://forum.xda-developers.com/showthread.php?t=2402153. Thanks!
denversc said:
This app now officially supports the HTC One in the latest beta version. I'm the developer of the app and I'd love to hear feedback from HTC One owners to know if it really works (since I don't have a device of my own to test on). See this thread: http://forum.xda-developers.com/showthread.php?t=2402153. Thanks!
Click to expand...
Click to collapse
Thanks I've just tested it. It has 3 settings right? Seems to be working well. It would be cool though to have an auto brightness feature.
Sent from my HTC One using Tapatalk 4 Beta
Stea1thmode said:
Thanks I've just tested it. It has 3 settings right? Seems to be working well. It would be cool though to have an auto brightness feature.
Sent from my HTC One using Tapatalk 4 Beta
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Click to collapse
That would be pretty cool.
Sent from my HTC One
Stea1thmode said:
Thanks I've just tested it. It has 3 settings right? Seems to be working well. It would be cool though to have an auto brightness feature.
Click to expand...
Click to collapse
Yep, it has 3 settings. Thanks for the idea about auto-brightness. You are definitely not the first person to pose that idea!

Minimum brightness still too bright

Any idea how I can reduce the brightness level below the minimum? When reading in bed for instance, I find the setting to be too bright. I don’t have any other reference [FONT=&quot]than my iPhone 4 which which has a greater range – e.g. the max brightness is roughly the same but the min brightness is much less than my Galaxy Nexus.[/FONT]
[FONT=&quot] [/FONT]
[FONT=&quot]Any suggestions are much appreciated. Still on 4.2.2 but will upgrade to 4.3 when Wug’s[/FONT] Root Toolkit is updated.
I have always used Lux Auto Brightness app. There are other options though.
Sent from my Galaxy Nexus using Tapatalk 4 Beta
You can try with screen filter
https://play.google.com/store/apps/details?id=com.haxor&hl=es-419
Screen Filter works good if you are using your mobile at night
Great, thanks! I'll try those two apps.
Will give screen filter a try
I've been using:
https://play.google.com/store/apps/details?id=com.palmerin.easyeyezfree
Find it really helps when using before bed with eye strain and bonus helps me fall a sleep quicker.
LOL
griffinriz said:
Screen Filter works good if you are using your mobile at night
Click to expand...
Click to collapse
I use this on my N7. Good app. I wish they'd put a scheduling ability in to it so you could have it automatically turn on and off based on time.
GldRush98 said:
I use this on my N7. Good app. I wish they'd put a scheduling ability in to it so you could have it automatically turn on and off based on time.
Click to expand...
Click to collapse
It has a tasker/locale plug-in built in so you can do that if you own either of those two.
Sent from my Galaxy Nexus using Tapatalk 2
bpyazel said:
It has a tasker/locale plug-in built in so you can do that if you own either of those two.
Sent from my Galaxy Nexus using Tapatalk 2
Click to expand...
Click to collapse
I have tasker but have found its scheduling extremely unreliable. It will randomly turn the screen filter on and off over the course of even just 1 hour. It is super annoying to be reading something then all of the sudden the screen kick back to normal brightness and burn your eyes out.
GldRush98 said:
I have tasker but have found its scheduling extremely unreliable. It will randomly turn the screen filter on and off over the course of even just 1 hour. It is super annoying to be reading something then all of the sudden the screen kick back to normal brightness and burn your eyes out.
Click to expand...
Click to collapse
You can use a task in Tasker to trigger a full screen scene overlay that acheives the same effect as screen filter. It's much more reliable and only uses one app!

Display problem plzz gys help

I have been noticing horizontal lines flickering
when viewing a mostly white screen while on full
brightness at bit closer to my face no flickering is visible at other colors is this a sign my note 3 neo a 3 weeks old has a display complaint or this is a generic thing all of you have ...plz check ur phones and replay me ..Am really sad as this is new phone:crying:
Gintu said:
I have been noticing horizontal lines flickering
when viewing a mostly white screen while on full
brightness at bit closer to my face no flickering is visible at other colors is this a sign my note 3 neo a 3 weeks old has a display complaint or this is a generic thing all of you have ...plz check ur phones and replay me ..Am really sad as this is new phone:crying:
Click to expand...
Click to collapse
i see something more like a flashing while on really low brightness at a dark room
Gintu said:
I have been noticing horizontal lines flickering
when viewing a mostly white screen while on full
brightness at bit closer to my face no flickering is visible at other colors is this a sign my note 3 neo a 3 weeks old has a display complaint or this is a generic thing all of you have ...plz check ur phones and replay me ..Am really sad as this is new phone:crying:
Click to expand...
Click to collapse
Only problem with N3 Neo display I know of is flickering while typing which was later fixed with an update.
this is like when looking at white image closer to eyes I can see some flickering and am really shocked.
Gintu said:
this is like when looking at white image closer to eyes I can see some flickering and am really shocked.
Click to expand...
Click to collapse
I don't have this issue, better get it checked!
Guys I observed this closely and I found that this flickering occouring oly some times and it's clearly visible only in apps when I set a white wallpaper on homescreen can't see any flickering but at same time its there in browser gallery etc and when I touch screen it disapperas and reoccur when I didn't touch display but this flickering is present only for some time not continuous. I think it's not display problem but software glitch which all of u have and u guys might not noticed it
Gintu said:
Guys I observed this closely and I found that this flickering occouring oly some times and it's clearly visible only in apps when I set a white wallpaper on homescreen can't see any flickering but at same time its there in browser gallery etc and when I touch screen it disapperas and reoccur when I didn't touch display but this flickering is present only for some time not continuous. I think it's not display problem but software glitch which all of u have and u guys might not noticed it
Click to expand...
Click to collapse
I'm pretty sure I don't have this issue
peRFect! said:
I'm pretty sure I don't have this issue
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Click to collapse
ok am taking it to customer care
I'm having this problem too please tell me what happened after you bring it to home.
Sent from my SM-N750 using XDA Free mobile app
Hi I got the solution I think its the mura effect of the amoled check this thread
http://forum.xda-developers.com/showthread.php?t=2108073
Sent from my SM-N750 using XDA Free mobile app
kaushal.k said:
Hi I got the solution I think its the mura effect of the amoled check this thread
http://forum.xda-developers.com/showthread.php?t=2108073
Sent from my SM-N750 using XDA Free mobile app
Click to expand...
Click to collapse
I took it to customer care yesterday and it was funny that the guy there showed me his note 3 which also have same flickering and they said that it's normal with amoled due to voltage variation at low brightness levels.So I left customer care without replacing display:victory:
Actually I don't want them to teardown my new phone so I thought of changing display after some time if it get more worse
Get the latest 4.3 update. Screen flicker problem was solved with the UANF2 rom
Sent from my SM-N750 using XDA Free mobile app
fylim said:
Get the latest 4.3 update. Screen flicker problem was solved with the UANF2 rom
Sent from my SM-N750 using XDA Free mobile app
Click to expand...
Click to collapse
am using latest 4.3 update I think it's problem with Indian INU firmware will be solved by 4.4 soon guess
I did a factory reset yesterday and kept brigtness above half till now I didnt have ny flickering.
I found this on web
There seems to be a
problem where the phone has problems
deciding if the software or hardware(CPU
vs. GPU) is what should be drawing the
screen… So this indecision causes it to
switch back and forth, redraw, etc….
Over at XDA there are lots of post relating
to this problem. Below is a temporary
solution to the problem
Here are the instructions!!
Temp Fix: (until they find/fix the problem)
1. Go to settings > about phone
2. Click “build number” 6 times fast
3. You’ll see “you’re now a developer” as
a notification at the bottom.
4. Go back to settings, you’ll now see
developer options above ‘about phone’.
5. Go in developer options, and click
“disable hardware overlays” under the
drawing section
This will fix the flickering!! The problem is
with android 4.2.x, the OS gets confused
and can’t decide if the CPU or the GPU
should be drawing the screen, so it flickers
do to it switching between the CPU and
GPU real fast…
Hope this helps anyone out there
experiencing this problem, and spread the
word to anyone else you know to make it
known! Loads of people are re flashing,
returning to stock, even returning their
phones because of this bug! So spread the
word to prevent others from making this
mistake.
Gintu said:
I did a factory reset yesterday and kept brigtness above half till now I didnt have ny flickering.
I found this on web
There seems to be a
problem where the phone has problems
deciding if the software or hardware(CPU
vs. GPU) is what should be drawing the
screen… So this indecision causes it to
switch back and forth, redraw, etc….
Over at XDA there are lots of post relating
to this problem. Below is a temporary
solution to the problem
Here are the instructions!!
Temp Fix: (until they find/fix the problem)
1. Go to settings > about phone
2. Click “build number” 6 times fast
3. You’ll see “you’re now a developer” as
a notification at the bottom.
4. Go back to settings, you’ll now see
developer options above ‘about phone’.
5. Go in developer options, and click
“disable hardware overlays” under the
drawing section
This will fix the flickering!! The problem is
with android 4.2.x, the OS gets confused
and can’t decide if the CPU or the GPU
should be drawing the screen, so it flickers
do to it switching between the CPU and
GPU real fast…
Hope this helps anyone out there
experiencing this problem, and spread the
word to anyone else you know to make it
known! Loads of people are re flashing,
returning to stock, even returning their
phones because of this bug! So spread the
word to prevent others from making this
mistake.
Click to expand...
Click to collapse
i don't think it is software related but i will give it a try though it does not bothers me much

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