Render effect, is it bad for our phones? - Vibrant Q&A, Help & Troubleshooting

I like using the render effect night mode during nights because the screen is too bright in the dark even with the dimmest brightness.
will it have a bad effect to our phones when used for a long time?
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Is render effect like screen filter?

If you are using the blue effect for an extended period of time then maybe. The blue subpixel has the shortest lifespan compared to the other subpixels colors so the brightness of your screen may decrease a little over time. This is in the case that you are using blue only for a few hours every day.
Red should be fine since the subpixel is theoretically supposed to last fairly long. It also consumes the least power after black, but makes the screen look pixelated due the pentile subpixel arrangement.

what about the night mode? It's a little brownish.
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No dude!
It is recommended for battery savings. The red mode is the best for battery.
This was introduced in CM5
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I use the app called screen filter and have it set at 25% for night time. Battery life appears to almost double it seems.
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folks
can someone elaborate on this a bit more?
do these kinds of screen filters need root access? (my gsii is not rooted)
i ran in to some kind of torch light app on the market and it offers a red color cast for saving battery life too. is it the same as what is being used to save batt?
thanx in advacne

Related

Screen brightness hack?

I recently got a Fascinate from a friend and love it so far. I am running the comrom. I have installed a new battery and cleared battery stats.
I would love to be able to lower the screen brightness to extend my battery life.
I had a og droid with ultimate Droid rom on it. My battery life was easily 2 x what it is on my Fascinate.
Tips or opinions?
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Settings»Display Settings» Brightness
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SCH-I500 - ED01-EC01 Radio/Ultimate KangBang/Nemesis 1.3ghz OTB-Reloaded/Voodoo5/Zeam Launcher
I have that turned down already. I downloaded an app called Screen Filter that claims to save battery on oled phones. I am testing it now and I will start a new thread if it works at all.
Sent from my SCH-I500 using XDA App
I'll second screen filter for massively lowering brightness, I use it at night so I don't blind myself checking my phone whennim in the bed.
Materialized into existence through the act of observation.
I also use screen filter. Very handy at night in the dark. Even with lowest brightness, I set screen filter around 30% . This is a very bright display
Sent from my SCH-I500 using XDA Premium App
I usually keep the brightness low and go into task manger and kill the apps I am not using. You could also turn the gmail, facebook, twitter, etc. sync to once a day and just check them manually. That together saves me 15-30%. Maybe you could get the extended battery as well if you can spend money.
Thanks for the screen filter suggestions.. in the cm 6.2 rom its nice to be able to change the screens color with a filter..there is a red mode that works great at night..its one of my favorite things with this rom. It saves battery like no tomorrow since its only using black and red for lighting.
Sent from my SCH-I500 using XDA Premium App

A suggestion to help with battery lifel, not cpu or radio related

Problem: For most of us, the big, bright screen eats up most of our battery power. One advantage of LED screens is the darker you make them (including using dark backgrounds), the fewer milliamps they use. So you could turn off auto-brightness and manually adjust the brightness to darker settings. Far from perfect since you must adjust it every time you go from a dark building to a bright sunny day - and vice-versa. A pain.
I recently installed Screen Filter by haxor industries. They only tout its ability to make the screen really dark for night-time viewing, with the side benefit that it will also save some battery. It works great for that. It will make the screen much, much darker than the lowest stock brightness level (even using apps which take it to its absolute lowest setting, which the stock brightness slider won't allow you to do). I've found going to 25% is perfect. It makes the screen a little gray when you go really dark but its a minor downside.
Solution: I realized it can also be set to only dim the screen a little, like 75%, or 80%. Not helpful at all in a dark room since it is still very bright. But I also noticed that it works along with the stock auto-brightness setting. So you can apply a fairly bright setting to Screen Filter and leave it on all the time, effectively lowering the stock auto-brightness level a few notches no matter what brightness it picks. You still get the benefit of auto, and you get to reduce the battery draw all the time, on the single-biggest battery user on the Note.
You can save multiple widgets on the home screen, each set to different levels, so you can turn off the 75% setting and apply a 25% setting at night with two button presses. Or turn it off with one button press in bright sun. And/or you can add it as an app shortcut which allows you to adjust the brightness from an "ongoing notification" in the notification bar.
I'm starting a test today, leaving mine on 75% all the time with auto-brightness on, and using 25% in dark situations which doesn't happen often. I expect this will produce a noticeable improvement in battery life.
are you representing the app ?...or for the company?......
Sent from my SAMSUNG-SGH-I717 using XDA
Look at my post count and how long I've been on this board. No.
The app has no ads and is free, BTW.
Looks promising. Ran mine down to 5%. 15 hours on battery, 4 hours of screen time. Most people here only report 3 to 3 1/2 hours of screen time.
I just maintain my brightness, im anal like that. Especially with that notification shortcut for increasing or reducing brightness someone recently posted. i am good to go.
Kony 2012 is Propaganda.
www.Facebook.com/freeyourmindcampaign
I use screen filter and did not think to use it all the time with auto brightness, I will give it a go thanks for the idea.
Simply setting my brightness down to about 25% and leaving it I get 4.5~5 hours screen on time.
This is still working well for me, with a noticeable increase in battery time.
I've adjusted my lowest setting from 25% to 30%, too much of a gray cast to the screen at 25%. 30% is still pretty dark in a dark room. The 75% setting is good most of the time but I've found in full sun I usually have to turn it off.
Lol at wish777, ya he is promoting a free app. Do some research before you assume and accuse someone of something.
Thanks to op for app suggestion, it works great. I downloaded it, you must of brainwashed me with your deceiving free app propaganda
<--- that's me I don't know what happened I read your review then I blacked out, when I came to I had this strange FREE app on my phone
Sent from the only smartphone designed by Chuck Norris
Yes, the screen is almost always the biggest battery hog in these devices. Thanks for sharing that app.
Here is another, https://play.google.com/store/apps/...XJ2ZWZpc2gud2lkZ2V0cy5icmlnaHRuZXNzbGV2ZWwiXQ.. It is FREE, so no acusations. I am not the dev and I didn't even play one on TV. This one is nice because you have a single widget that pops up a window with several options of screen brightness.
ANd if you are using Juice Defender Ultimate, There is Brightness feature built in that do the same thing.
kimtyson said:
Yes, the screen is almost always the biggest battery hog in these devices. Thanks for sharing that app.
Here is another, https://play.google.com/store/apps/...XJ2ZWZpc2gud2lkZ2V0cy5icmlnaHRuZXNzbGV2ZWwiXQ.. It is FREE, so no acusations. I am not the dev and I didn't even play one on TV. This one is nice because you have a single widget that pops up a window with several options of screen brightness.
Click to expand...
Click to collapse
Looking at the reviews for that app, someone said that Dimmer takes the screen down farther. I tried Dimmer before Screen Filter (only for night time viewing) and can confirm it will take the Note down to the lowest allowed 10/255 where the stock brightness only allows you to go to 30/255. However, Screen Filter will make the screen even darker than Dimmer. Something to consider - not bashing any of the above. Just sounds like Screen Filter is better both for daytime and nightime use.
I use screen filter to read at night. I'm not sure about the battery savings but with screen filter set at 12.5% the screen is unreadable unless you are in a dark room. In a dark room at that level white text is more gray than white as well.
wish777 said:
are you representing the app ?...or for the company?......
Sent from my SAMSUNG-SGH-I717 using XDA
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Click to collapse
asking a question is now the same as accusation?
good thread. i installed S.F. in Feb, def works great for me. but i prefer manually adjusting screen brightness via the shortcut "Slider" at top of the Gnote's screen
I use this app for night time reading. It works great and I didn't know about having multiple widgets with different darkness settings. Thanks for the pro tip!!!
Which app did he promote? I don't see any mention :-\
techntrek said:
Looks promising. Ran mine down to 5%. 15 hours on battery, 4 hours of screen time. Most people here only report 3 to 3 1/2 hours of screen time.
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I'm getting just shy of and over 4 hours screen time, depending how long I'm actually talking on the phone for that day. Not using this app btw, wifi at home, LTE everywhere else
Actually, for me, the screen is the number 3 item for killing battery, trumped by phone calls at number one. And I dont even spend that much time on phone calls, usually less than an hour per night (I wish I could find a solution for this besides not making / taking calls).
Under Settings->Display->Auto Adjust Screen Power, I have this DISABLED.
This helps significantly with the 'greys' on a dark screen (to the best of my limited comprehension, this is being called black crush?) AND virtually eliminates the 'banding' I was seeing initially. Strangely however, I had to disable this option and it took a day or two before the banding almost completely disappeared (I was seeing it ALOT on the Google Market initial grey screen before it loads in the ads).
I use Auto Brightness.
I also have Settings->Power Saving->All Options are DISABLED.
Anyway, you might try disabling the power saving and auto adjust screen power and see if that helps with black appearing grey using the app you are mentioning.
Use the 15 toggle mod to turn of all cellular data when you don't use your phone. You can still receive messages/calls but there is no reason to leave mobile data on while at work or you're not using the phone.
I usually leave school with around 90% battery left and I'm on school from 8-1. All because I leave data off while not in use.
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Best brightness app?

If you have an Amaze then you know that the secret to long battery life is minimizing screen brightness. Problem is the default auto-brightness levels are brighter than needed and there is no way to adjust.
I recently installed Lux which allows you to customize the auto brightness curve. This should theoretically extend battery life. I'll report what I find here on this thread.
Meanwhile one thing I noticed.... In Lux you can monitor the level reported by the phones built in light sensor. On my Amaze I get really strange readings. There are four levels: 90, 320, 640, 11000. Really? With careful shading of the sensor I was able to get a reading of 2400 once. 11000 was reported even in shade on a cloudy day.
But it seems like the sensor doesn't read light levels well at all. There isn't enough granularity and the calibration is way off.
Anyway if we can fix it or address it, that should make a real difference in the battery life of the device.
Sent from my HTC Ruby using Tapatalk 2
I use elixir 2 and the personal add on.. I set my icon/widget to whatever percentages I want.. Then tap it till its right for my environment
e-Sex.. All of the carpral none of the tunnel
Use screen filter from play.. works great..
Sent from my Amaze using xda app-developers app
This one is pretty awesome.. "Display Brightness".. https://play.google.com/store/apps/details?id=rubberbigpepper.DisplayBrightness&hl=en
You can put a 'slider' anywhere you want and simply slide it up and down to change the brightness to the exact levels you want.
Works great an you can customize it quite a bit. :good:
It's shown in on the top in the screenshots at the link, but I always put it on the right hand side, a little higher than mid-way, and I make it translucent grey so you cant even really see it unless you're looking for it.
That's the free version, I have the Pro version and it's worth it. lol

How much does screen brightness effect battery life?

I normally keep my Note 3 at 50% brightness. Any idea how much more power it would draw at 100%?
Although AMOLED isn't as power efficient as LCD, the fact that each pixel is self-lit, thus no need for back lighting, I assume brightness and impact of power draw on AMOLED is very trivial?
Sent from my SM-N900P
Mansevolver said:
I normally keep my Note 3 at 50% brightness. Any idea how much more power it would draw at 100%?
Although AMOLED isn't as power efficient as LCD, the fact that each pixel is self-lit, thus no need for back lighting, I assume brightness and impact of power draw on AMOLED is very trivial?
Sent from my SM-N900P
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Even though there is no backlight, screen brightness is still the number one power draw for most, irrespective of screen technology. Further, the blue subpixels draw a lot more power than the reds and greens draw (might explain Sammy's godawful color palette).
Based on my own experience, I believe that the relationship between screen brightness to battery drain seems pretty linear. As the device and battery age, this may change, or just get worse but remain linear.
Once you factor in the possibility of screen burn-in, which is what you could get if having it sit on the same fixed image with brightness dialed way up over protracted periods, it's recommended that you dial it down whenever possible. Your device, battery and wallet will be pleased.
If another more knowledgeable on this than I cares to weigh in, please do.
I hope this helps.
Sent from my SM-N900P using Xparent BlueTapatalk 2
bump.
Mansevolver said:
bump.
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I just reread your question, and I believe that increasing screen brightness to max from a setpoint of fifty percent and leaving all other settings as-is would likely cut your battery life in half.
You could answer your own question pretty quickly. Put a 2 hour high definition video on your SD card, put the sound where you want it, and put the phone in airplane mode. Starting from a fully charged state, watch the video, first at 50% screen brightness (deselect auto brightness), then again at 100%. At the end of the first viewing, take a screenshot of your battery draw, and fully charge your phone.
Post the results here. I'll do the same. Perhaps others could do the same, and take this thread in a slightly different direction.
I would caution that leaving the screen at full brightness on a regular basis could lead to screen burn-in.
I hope this helps.
Sent from my SM-N900P using Xparent BlueTapatalk 2
No idea what exactly the amount of battery will be eaten up, but more screen brightness always lead to more battery usage. I keep my mobile screen brightness at 25%. Its more than enough to operate the device.
lesliescott06 said:
No idea what exactly the amount of battery will be eaten up, but more screen brightness always lead to more battery usage. I keep my mobile screen brightness at 25%. Its more than enough to operate the device.
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I think it varies greatly by individual as to the desired screen brightness. Indoors with indirect light, I still like mine set mid way between full and zero. Any lower, and I can't stand it.
Sent from my SM-N900P using Xparent BlueTapatalk 2

[Q] What is the best brightness setting?

Seems a shame to keep this beautiful screen below 70% brightness. What is the best setting for brightness that won't kill my battery? Thanks.
Leave mine at 80 and make it a full day
30% and auto brightness. Greenify with firewall blocking most connections. CF lumen changes tones in the pm. Think im just lucky my eyes are more light sensitive so I can keep brightness settings low.
dlscott1111 said:
Seems a shame to keep this beautiful screen below 70% brightness. What is the best setting for brightness that won't kill my battery? Thanks.
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I use Lux Auto Brightness and my Day profile currently is set for max 70% and that for me is perfect even outside in the sun.
Try Lux if you haven't already.
- Sent From My G3
Full bore, baby! The only time we turn the wife's down, is when we go to bed.
How's battery life on full bore?
Sent from my SM-G900V using XDA Free mobile app
+1 on the Lux app. I have a full version and I've been able to get over a full day of battery life. Love phone and app.
Thanks, mine is coming tomorrow and I'm nervous reading reviews where some people say the screen isn't good outside.
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dlscott1111 said:
How's battery life on full bore?
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She makes it through the whole day, and she is a moderate to heavy user.
dlscott1111 said:
Thanks, mine is coming tomorrow and I'm nervous reading reviews where some people say the screen isn't good outside.
Sent from my SM-G900V using XDA Free mobile app
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Screen is great in full sunlight. You get max brightness if you turn off auto brightness and push the slider all the way to 100%. Guarantee you won't have an issue with that.
I stay at 40% no auto brightness. Usually not out in the sun often but when I'm I switch to 100%
Sent from my VS985 4G using Tapatalk
I do sometimes miss the AMOLED screen from the S4 only for the Blacks though.
The bottom line though is this QHD screen is amazing. Even though it's the first of its kind for a phone, I think they did a great job. The detail you can see on photos and watching videos is just insane.
- Sent From My G3
I'm coming from an HTC One M8 and idk, I'm just not sold on the display yet. Maybe just my eyes. I do find that auto brightness is always too dark for me inside.
+1 for LUX app, I have it in every phone and tablet in my stable, but...
I find the LUX auto setting to be much too aggressive in dimming the screen under most conditions. I often have to force it to add 30% or more to the auto.
Agree with post above about missing the inky blacks of an AMOLED screen. The blacks are the only complaint I would make about this beautiful display.
I like it @ 70 no Auto, with color correction on and the circle covering just a smidge south of center on the camera icon on the screen that you use to calibrate the color correction.
50% and auto.
For me, anything less that 80% looks awful. Yes, downright awful! At 80%, it looks great. On my G2 it was 70%, but the G3 needs more to look clean and bright. I'd rather have to charge the phone 20 times a day than suffer with dimly lit screens. Sometimes people spend more time trying to figure out how to save battery life than they do using their phones. Enjoy your phones people, and stop suffering over battery life!
That said, I do get a tiny blip of dimming when switching apps or screens. At a solid 80% it seems to auto dim a tiny bit during normal use. I think this is some sort of throttling function that is normal with the G3, but it is minor annoying. Some people had done some overrides to this but I can live with it.
xgman said:
For me, anything less that 80% looks awful. Yes, downright awful! At 80%, it looks great. On my G2 it was 70%, but the G3 needs more to look clean and bright. I'd rather have to charge the phone 20 times a day than suffer with dimly lit screens. Sometimes people spend more time trying to figure out how to save battery life than they do using their phones. Enjoy your phones people, and stop suffering over battery life!
That said, I do get a tiny blip of dimming when switching apps or screens. At a solid 80% it seems to auto dim a tiny bit during normal use. I think this is some sort of throttling function that is normal with the G3, but it is minor annoying. Some people had done some overrides to this but I can live with it.
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So this is 80% with auto off?
xgman said:
For me, anything less that 80% looks awful. Yes, downright awful! At 80%, it looks great. On my G2 it was 70%, but the G3 needs more to look clean and bright. I'd rather have to charge the phone 20 times a day than suffer with dimly lit screens. Sometimes people spend more time trying to figure out how to save battery life than they do using their phones. Enjoy your phones people, and stop suffering over battery life!
That said, I do get a tiny blip of dimming when switching apps or screens. At a solid 80% it seems to auto dim a tiny bit during normal use. I think this is some sort of throttling function that is normal with the G3, but it is minor annoying. Some people had done some overrides to this but I can live with it.
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Agree with this. I've been keeping it at 82% and battery life seems somewhat comparable to the s5 which I also have.
dmystic1 said:
So this is 80% with auto off?
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Yes, people need to post the percentage and auto on or auto off as it makes a big difference.

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