Screen colours - Optimus One, P500, V General

Hi people!
I was just wondering: If my homescreen is black, would I save more battery than if my homescreen was colorful?
A silly question.
Sent from my LG-P500 using xda premium

I do not think that applies to LCD screens, as I read that it blocks the pixel to form black.
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Joel Chan said:
Hi people!
I was just wondering: If my homescreen is black, would I save more battery than if my homescreen was colorful?
A silly question.
Sent from my LG-P500 using xda premium
Click to expand...
Click to collapse
Yup u definitely will but it wont make a noticable difference
This thing will really help in NOVA displays like one in optimus black

I searched up on saw:
http://blogs.msdn.com/b/dthorpe/archive/2007/08/03/black-pixels-cost-less.aspx
http://mroconnell.hubpages.com/hub/How-much-power-do-we-save-if-GOOGLE-screen-turns-black-or-grey
http://www.scientificamerican.com/article.cfm?id=fact-or-fiction-black-is
based on those, looks like using black is same as white or even more power hungry than white.
Howeever on LED is opposite of course.

terratrix said:
I searched up on saw:
http://blogs.msdn.com/b/dthorpe/archive/2007/08/03/black-pixels-cost-less.aspx
http://mroconnell.hubpages.com/hub/How-much-power-do-we-save-if-GOOGLE-screen-turns-black-or-grey
http://www.scientificamerican.com/article.cfm?id=fact-or-fiction-black-is
based on those, looks like using black is same as white or even more power hungry than white.
Howeever on LED is opposite of course.
Click to expand...
Click to collapse
Yup AMOLED does... The screen doesnt uses the screen lid (Thats mean is totally black filling not greyish)... So 50-80% battery is save!
Sent from Nexus One using XDA CYANOGENMOD!

terratrix said:
I searched up on saw:
http://blogs.msdn.com/b/dthorpe/archive/2007/08/03/black-pixels-cost-less.aspx
http://mroconnell.hubpages.com/hub/How-much-power-do-we-save-if-GOOGLE-screen-turns-black-or-grey
http://www.scientificamerican.com/article.cfm?id=fact-or-fiction-black-is
based on those, looks like using black is same as white or even more power hungry than white.
Howeever on LED is opposite of course.
Click to expand...
Click to collapse
So it doesn't increase our battery life with a black wallpaper then
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Related

Can any one get this working properly?

its a modded version of touchwiz 4.5 with a whole bunch of tweaks the problem with it is that the page indicator is in the middle of the screen instead of at the bottom wondering if any could get this working?
heres the link
http://forum.xda-developers.com/showthread.php?t=1061883
This already works, and the page indicator is supposed to be in the middle. I used it for a while, but not being able to use custom icons got to me..
But its not aligned correctly for the bigger aspect ratio.
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XGrinder911 said:
But its not aligned correctly for the bigger aspect ratio.
Sent from my DROID X2 using XDA App
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Click to collapse
Yea there suppose to be lower not that high up.
Sent from my DROID X2 using xda premium
There is a version out there for the qHD displays. I do not remember where I came across it but someone has already done it.
http://forum.xda-developers.com/showthread.php?t=1131752
I also have a red one to go with my red theme in the OP
I was just about to say that Muffs! Tryed it out the other day
TheMuffStuff said:
http://forum.xda-developers.com/showthread.php?t=1131752
I also have a red one to go with my red theme in the OP
Click to expand...
Click to collapse
Any chance you can make one that's the normal color? Not a big fan of the rred
That post I sent is the original, I meant I have a red one in my theme topic

Stupid question i know, but-

Is there any hardware changes with the white sgs2 to the black one? Is it still the same procedure to root etc? Thanks.
Sent from my GT-I9100 using XDA App
No changes but the color.
TekJoe said:
Is there any hardware changes with the white sgs2 to the black one? Is it still the same procedure to root etc? Thanks.
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Click to collapse
Same **** like white/black iPhone. You will be more cool with white one
Dark Emotion said:
Same **** like white/black iPhone. You will be more cool with white one
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Click to collapse
Has a White One not looked back

Galaxy S II screen when viewing black images/websites.

Whenever I view a plain black picture(In a dark room), I notice some black patches on my screen. Theu are black like the glass paint of the screen. The black ones are scattered across the screen. Is that normal? I can see the black patches when ai'm in a dark room and view a pure black image.
Thanks.
Yeah it's normal for our displays. You can search, and there's a lot of threads discussing this
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Thank God. Hehe, where can I see more threads?
What will I search? I dont know how is it called...
Thanks!
I have this too. Its annoying.. So i used a colored wallpapper.
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Now I feel relieved. but its annoying
Does anyone know?

Make wallpaper just a color??

How do I set my wallpaper in ICS to just be a color? A color that I want to make? I really like dark blue, so I want to make my wallpaper just a really dark blue. Everything else just shows pictures.
Download the app "colors" from the market and you can pick a preset color or choose your very own
Sent from my Nexus S 4G using XDA App
Thanks! That worked perfect. Made a nice VERY dark blue for my wallpaper. Some times I just like a plain, clear background that's all. I'm not sure why the PRO version is over a dollar, if it was I would have supported.
Welcome dude. Yeah same here, pure black is awesome on amoled screens ! Super dark plus battery saver = win!
Sent from my Nexus S 4G using XDA App
SeeNah said:
Welcome dude. Yeah same here, pure black is awesome on amoled screens ! Super dark plus battery saver = win!
Sent from my Nexus S 4G using XDA App
Click to expand...
Click to collapse
The Transformer has a Super IPS+ screen not an AMOLED. Therefore, black won't save power.
Woops wasn't aware of that, I have a nexus s I should've probably said that before
Sent from my Nexus S 4G using XDA App

[Q] My live wallpaper turns darker after update 4.2.2

Help!!
My live wallpaper turns darker and darker from the top every 2 hours
Its became normally when I reboot it
But it will come again in next 2 hours
:crying:
Here are some screenshots
lol
hahahaha
dude it just shows weather condition
at night it will get darker
sometmes cloudy then sometimes sunny
nthing afftd aftr u upgraded ...no need to worry.thats what a live wall does .it shows animations
Soul reaper said:
lol
hahahaha
dude it just shows weather condition
at night it will get darker
sometmes cloudy then sometimes sunny
nthing afftd aftr u upgraded ...no need to worry.thats what a live wall does .it shows animations
Click to expand...
Click to collapse
Not that
Please take a look
Its was a sunny weather
anyway.. Thanks for replying
And this is one
From
Became this one
Can you see the difference?
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h4rv1n said:
And this is one
From
View attachment 1889846
Became this one
View attachment 1889844
Can you see the difference?
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Click to expand...
Click to collapse
Look closer before you laugh Its the TOP of the wallpaper that goes dark, or better to say
it's the top of the screen that goes black. If you change to the same wallpaper it will look
normal again for a few hours, but then graduatly getting darker. Has nothing to do with the
weather conditions, time of day, display settings or screen mode..
I have exactly problem the same and didn't find a reason..
Galaxy S3
Android 4.2.1
Omega v44.3
Some body please help mee
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h4rv1n said:
Some body please help mee
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Click to expand...
Click to collapse
Seems to be only you and me who has/have nocticed this thing
Yeah
I guess so
And double tap to top features not working too
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