Power Saving Mode Tip - What I learned - Galaxy Note II General

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I was messing around with the power saving mode just now. I realized that when I tick-on "Screen power saving" I can notice a huge slow down on the whole ui. Now remember everything else is ticked-on including the cpu limiter. But with "Screen power saving" turned off, I couldn't tell the difference between power saving mode and non-power saving mode. Which leads me to conclude the "Screen power saving" is doing some major cpu calculation which might actually not be so great as it defeats the purpose of power saving.
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boodies said:
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I was messing around with the power saving mode just now. I realized that when I tick-on "Screen power saving" I can notice a huge slow down on the whole ui. Now remember everything else is ticked-on including the cpu limiter. But with "Screen power saving" turned off, I couldn't tell the difference between power saving mode and non-power saving mode. Which leads me to conclude the "Screen power saving" is doing some major cpu calculation which might actually not be so great as it defeats the purpose of power saving.
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Click to expand...
Click to collapse
Even I noticed lag while powersaving is on .......
Sent from my GT-N7100 using xda premium

That power saving mode and blocking mode are the stupidest two things that they pushed on android.. I never used thise things. Also, that screen brightness adjustment in notification menu is so annoying,and I never touched it. And whyv they added those extra toggles in notification menu next to sound,wifi ,mobile data,etc so now everything slides from side to side and I always press something that I don't want. Or maybe there is a possibility to turn those off and I can't find how to..
Sent from my GT-N7100 using xda app-developers app

defenderko said:
That power saving mode and blocking mode are the stupidest two things that they pushed on android.. I never used thise things. Also, that screen brightness adjustment in notification menu is so annoying,and I never touched it. And whyv they added those extra toggles in notification menu next to sound,wifi ,mobile data,etc so now everything slides from side to side and I always press something that I don't want. Or maybe there is a possibility to turn those off and I can't find how to..
Sent from my GT-N7100 using xda app-developers app
Click to expand...
Click to collapse
Toggles can be customized even on stock.
And power saving mode really does save battery, and its customizable.
Sent from my GT-N7100 using Tapatalk 2

adytum said:
Toggles can be customized even on stock.
And power saving mode really does save battery, and its customizable.
Sent from my GT-N7100 using Tapatalk 2
Click to expand...
Click to collapse
It saves battery but it destroys performance. It is acting like galaxy ace when on power saving mode . Please show me how to customise the toggles, because I can't find out how after 10 days of looking into the settings. Can I move the brightness adjuster too? Thanks
Sent from my GT-N7100 using xda app-developers app

defenderko said:
It saves battery but it destroys performance. It is acting like galaxy ace when on power saving mode . Please show me how to customise the toggles, because I can't find out how after 10 days of looking into the settings. Can I move the brightness adjuster too? Thanks
Sent from my GT-N7100 using xda app-developers app
Click to expand...
Click to collapse
Dear ...go to settings ...display...notification panel...and yes u can remove the brightness adjuster too from thos setings itself
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manish21nov said:
Dear ...go to settings ...display...notification panel...and yes u can remove the brightness adjuster too from thos setings itself
Sent from my GT-N7100 using xda premium
Click to expand...
Click to collapse
Maybe I am not seeing it...
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defenderko said:
Maybe I am not seeing it...
Sent from my GT-N7100 using xda app-developers app
Click to expand...
Click to collapse
Gues ur on 4.1.1 .......the options are available in 4.1.2
Sent from my GT-N7100 using xda premium

manish21nov said:
Gues ur on 4.1.1 .......the options are available in 4.1.2
Sent from my GT-N7100 using xda premium
Click to expand...
Click to collapse
Yap, I am on 4.1.1 ! Thanks
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defenderko said:
Yap, I am on 4.1.1 ! Thanks
Sent from my GT-N7100 using xda app-developers app
Click to expand...
Click to collapse
Sorry, didn't realize it is a 4.1.2 feature!
But I don't understand how you can say that power saving mode destroys performance, I hardly notice any difference in normal usage. It's basically just the cpu locked at 1 ghz.
Sent from my GT-N7100 using Tapatalk 2

The screen power saving mode does something with the screen's refresh rate, if you have it on you will notice the screen flickering in a very fast rate, so the slow down in the UI is probably because of the screen is skipping every other frame making it seem like it slowed down when it is not

mmk92 said:
The screen power saving mode does something with the screen's refresh rate, if you have it on you will notice the screen flickering in a very fast rate, so the slow down in the UI is probably because of the screen is skipping every other frame making it seem like it slowed down when it is not
Click to expand...
Click to collapse
Does make sense, but would that really save a lot of Battery? I think the sweet spot now is to just tick on CPU Limiter while leaving everything off. [Obviously people who use CPU apps don't really need this feature as they can modify the CPU even more] Too bad I really don't use this feature much as of yet but will report back if I find anything new. I'll try to use the phone for a couple days with just the CPU Limiter ticked on this weekend.

If you want to save power on your Note 2, you might use SetCPU, Screen Filter & Juice Defender Plus, these apps help me a lot to save battery.

Because it limits your screens fps to like 40 or 30
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edwinpang said:
Because it limits your screens fps to like 40 or 30
Sent from my GT-N7100 using Tapatalk 2
Click to expand...
Click to collapse
I strongly believe it is lower then 30FPS.. Perhaps below 25fps.
HOWEVER if you uncheck Screen Power Saving, the FPS returns back to normal. I usually use Power Saving mode with only Power savings on, this way performance is not affected.

What's interesting is that I've been testing power save mode on some pretty high end games like modern combat 4 and nfs most wanted and you only lose 4-8 fps on average, but it still remains over 30 fps.
This is with all the options ticked in power save mode. For gaming while off the charger, it would help extend the battery quite a bit.
Sent from my Galaxy Note 2 using Tapatalk 2

EP2008 said:
What's interesting is that I've been testing power save mode on some pretty high end games like modern combat 4 and nfs most wanted and you only lose 4-8 fps on average, but it still remains over 30 fps.
This is with all the options ticked in power save mode. For gaming while off the charger, it would help extend the battery quite a bit.
Sent from my Galaxy Note 2 using Tapatalk 2
Click to expand...
Click to collapse
If that is true, I hardly find a reason to NOT use power savings until more graphics demanding games come out. I'll also test it out on Deadzone.

boodies said:
If that is true, I hardly find a reason to NOT use power savings until more graphics demanding games come out. I'll also test it out on Deadzone.
Click to expand...
Click to collapse
Well those extra fps could come in handy, but if power save gives extra playing time then it might be worth the slight loss.
Sent from my Galaxy Note 2 using Tapatalk 2

EP2008 said:
What's interesting is that I've been testing power save mode on some pretty high end games like modern combat 4 and nfs most wanted and you only lose 4-8 fps on average, but it still remains over 30 fps.
This is with all the options ticked in power save mode. For gaming while off the charger, it would help extend the battery quite a bit.
Sent from my Galaxy Note 2 using Tapatalk 2
Click to expand...
Click to collapse
Exactly my experience too.
Also, it's not the fps getting capped, lower fps is just a result of capped cpu frequency, but the refresh rate is capped, which could lead to a certain amount of flickering even though I cannot see it. Correct me if I'm wrong.
Sent from my GT-N7100 using Tapatalk 2

Related

Epic just died.

Just now. I was on xda app and suddenly the screen started having a titty attack (its happened numerous times before on froyo)
i wasnt worried cuz i figured my processor was just being overworked so i downclocked it to 400mhz.
Usually this happens in miren or dolphin. Then it clicked. It MUST BE ALL THE ENERGY BEING USED TO RENDER THE WHITE! cuz i always use my [phone at or near max brightness....
the thing was, i lowered the brightness and it stopped, but then it just shut off....i had to unplug it and plug it back in for the charger to even start charging it again.
So my question...is the screen dying (which means it has been for a while.) or is the processor dying (which means it has been for a while lol)
just wonderin are you using a stock battery or a cheapy from ebay? i had this happen too, and it turned out to be neither the screen or the core. it was only happening when i was using my aftermarket chinese battery.
im using stock battery
maybe its not getting enough juice anymore? i do plug my phone into things alot...lol
A_Flying_Fox said:
im using stock battery
maybe its not getting enough juice anymore? i do plug my phone into things alot...lol
Click to expand...
Click to collapse
I had a screen crap out on me. I had similar symptoms leading up to it. The next thing that happened was the touchscreen became unresponsive unless keyboard was open. Then it stopped altogether. Thank goodness for my insurance because it did die. When I took it to a Repair store they had to open a new one to replace it because it is not a common issue.
Sent from my SPH-D700 using xda premium
How bad is it, I know we can all experience the screen f'ing up just by raising the brightness all the way and go to settings>display>and uncheck power save mode then go to any screen that is white. Its a problem with the super amoled.
But if you have the power save mode thing checked I think ur f'ed
Sent from my SPH-D700 using xda premium
A_Flying_Fox said:
Just now. I was on xda app and suddenly the screen started having a titty attack (its happened numerous times before on froyo)
i wasnt worried cuz i figured my processor was just being overworked so i downclocked it to 400mhz.
Usually this happens in miren or dolphin. Then it clicked. It MUST BE ALL THE ENERGY BEING USED TO RENDER THE WHITE! cuz i always use my [phone at or near max brightness....
the thing was, i lowered the brightness and it stopped, but then it just shut off....i had to unplug it and plug it back in for the charger to even start charging it again.
So my question...is the screen dying (which means it has been for a while.) or is the processor dying (which means it has been for a while lol)
Click to expand...
Click to collapse
This has happened go me before. But it was because I was trying to flash roms over a custom stock rom and I didn't know. I suggest you Odin back to stock. Leave it for a week or 2.
sent from the Galaxy S Pro
xopher.hunter said:
How bad is it, I know we can all experience the screen f'ing up just by raising the brightness all the way and go to settings>display>and uncheck power save mode then go to any screen that is white. Its a problem with the super amoled.
But if you have the power save mode thing checked I think ur f'ed
Sent from my SPH-D700 using xda premium
Click to expand...
Click to collapse
I just tried this and experienced nothing. Eh?
sent from the Galaxy S Pro
RushAOZ said:
I just tried this and experienced nothing. Eh?
sent from the Galaxy S Pro
Click to expand...
Click to collapse
My screen flickers really hard on all white pages when the screen iks on full bright and power save off. Not all the time though, only when my battery is under 20 percent or so.
Sent from my SPH-D700 using XDA App
austin420 said:
My screen flickers really hard on all white pages when the screen iks on full bright and power save off. Not all the time though, only when my battery is under 20 percent or so.
Sent from my SPH-D700 using XDA App
Click to expand...
Click to collapse
Similar experience but usually only when under 10-15% battery left and full brightness. The screen just can't draw enough current I guess.
DroidApprentice said:
Similar experience but usually only when under 10-15% battery left and full brightness. The screen just can't draw enough current I guess.
Click to expand...
Click to collapse
Out of curiosity, are you overclocking?
Sent from my SPH-D700 using xda premium
JohnCorleone said:
Out of curiosity, are you overclocking?
Click to expand...
Click to collapse
No sir. Never have.
DroidApprentice said:
No sir. Never have.
Click to expand...
Click to collapse
I hardly ever get below 25% on a battery because I carry a backup but when I did, I had strange things happen.
Sent from my SPH-D700 using xda premium
DroidApprentice said:
No sir. Never have.
Click to expand...
Click to collapse
Ohhhh, well that's interesting. Because if you OC or if your phone heats up enough data corrupts and your screen spazzes out. But I wonder if weather could play an affect towards that.
Sent from my Epic 4G
AproSamurai said:
Ohhhh, well that's interesting. Because if you OC or if your phone heats up enough data corrupts and your screen spazzes out. But I wonder if weather could play an affect towards that.
Sent from my Epic 4G
Click to expand...
Click to collapse
Its funny you mentioned that. It was 103 degrees in SoCal yesterday and I was getting random reboots and freezing ON FROYO and that never happens to me.
Sent from my SPH-D700 using xda premium
My screen goes glitchy when its on 100% brightness, and I go to a mostly white app(like google search), but its cause mines a refurb.
/sig
Avelnan said:
Phones are going to come to life someday. Take note: LG Optimus line. ASUS Transformer. And now the Nexus Prime.
Click to expand...
Click to collapse
My phone usually goes to force close hell if I forget my phone in the car while its using navigation and bluetooth on a hot day.
Its like a damn baby! (Disclaimer: I do not leave babies in cars)
Sent from my SPH-D700 using xda premium
Its like a damn baby! (Disclaimer: I do not leave babies in cars)
Sent from my SPH-D700 using xda premium
Click to expand...
Click to collapse
Lol thanks for that.
Sent from my Nexus S 4G using Tapatalk

[Q] Cannot slide to unlock phone when battery is very low?

I have a problem: I cannot slide to unlock the phone when the battery is very low. I have to swipe the widgets page on the lock screen to open an app and then click the back button to get to the main pages. Why is this?
Your battery is low and power saving has kicked in. Recharge the battery.
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
Can I turn off this power saving feature so I can still use my phone when it's at like 5%? Seems silly I can't actually use the phone other than its widgets until the full duration of the battery is used.
mindstormer said:
Can I turn off this power saving feature so I can still use my phone when it's at like 5%? Seems silly I can't actually use the phone other than its widgets until the full duration of the battery is used.
Click to expand...
Click to collapse
Go into settings, battery
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
I don't see anything there nor do I see anything here: http://cdn.gottabemobile.com/wp-content/uploads/2013/05/Better-Galaxy-S4-Battery-Life-Tip-11.png.
I see "on" turn it off.
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
Ok, I just thought that the things listed under there were the only things for Power-Saving and none of them were related to my problem. Thanks.

power button lag note 3

Hey everyone. Just wanted to know if you all are experiencing a lag when using the power button to turn OFF the screen. At times it will be instant and at others it will do a 2 phase dimming before powering off. Also at other times it will take a couple seconds before responding to the push of the button. Let me know if you all are having the same issue. I had the note 2 and I don't remember if it had the same problem.
Also I can post a video when I can if ya all need a visual.
Thanks in advance.
ketchup4life said:
Hey everyone. Just wanted to know if you all are experiencing a lag when using the power button to turn OFF the screen. At times it will be instant and at others it will do a 2 phase dimming before powering off. Also at other times it will take a couple seconds before responding to the push of the button. Let me know if you all are having the same issue. I had the note 2 and I don't remember if it had the same problem.
Also I can post a video when I can if ya all need a visual.
Thanks in advance.
Click to expand...
Click to collapse
Yes and in question and answer section i already open thread for this befor and 3 users confirmed this. I hope new software will fixed this and this is not hardware issue.
Sent from my SM-N9005 using xda app-developers app
Ah thanks for that quick reply. My searching skills seem to be non existent lol.
Mine seems ok how much lag are we talking?
Sent from my SM-N9005 using XDA Premium 4 mobile app
snowwhite007 said:
Mine seems ok how much lag are we talking?
Sent from my SM-N9005 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Its occessional but if you try many time continuesly switch off by power button you will found lag for switchig off the screen.
Sent from my SM-N9005 using xda app-developers app
Turning off the option for using the power button for s-voice (s-voice options) reduces the lag
regards
Gesendet von meinem SM-N9005 mit Tapatalk 4
I got annoyed by the Home button so I installed Button Savior on my Note 2. I'll do that on my Note 3 for sure. I just hate mechanical Home button. I wish Button Savior lets me configure long pressing Home to be launching Google Now
How? Can you guide me to make it off.
Sent from my SM-N9005 using xda app-developers app
---------- Post added at 10:28 PM ---------- Previous post was at 10:21 PM ----------
hellyhb75 said:
Turning off the option for using the power button for s-voice (s-voice options) reduces the lag
regards
Gesendet von meinem SM-N9005 mit Tapatalk 4
Click to expand...
Click to collapse
How to make it off? Pls guide..
Sent from my SM-N9005 using xda app-developers app
Screens only on german, hope it helps.
Start s-voice, after that, enter settings (menu button). Disable option (should be "open with home button" or sth. like this (I'm using a german device)
Hope, this helps
cheers
Gesendet von meinem SM-N9005 mit Tapatalk 4
I have the same issue, considering going to the store to swap it.. but store is 3hrs away T_T
Do you guys think this is just the effect of too harsh a transition to screen off max frequencies?
Sent from my Galaxy Nexus using xda app-developers app
check this out maybe this helps you..
http://youtu.be/EEjQMM8xplc
note 3 lag
I messed around with the settings and it's not like a huge difference but try turning off the water ink effect for the lock screen to open the device and put none and I notice a .5 or sec difference, it's sad if it turns out because of that:crying:
Omg I found out why there is lag on the power button when putting the phone to sleep and waking it up. Turns out that a lot of apps or system processes, well it uses a lot of ram I used a app called clean master it's free and it frees up ram. When I free the ram the power button seem more responsive. So try it out. Kind of disappointing for an amazing phone even with 3gb ram can still be effected like this
Sent from my SAMSUNG-SM-N900A using xda app-developers app
I got the same problem. Bought mine from a Fortress in Hong Kong unlocked. 4G LTE model.
Also noticed that not only is there a lag before the power off button kicks in but a lag for the thing yo actually shut down. Takes a while to shut down.
I'm pretty sure it has to do with power saving frequencies set in the kernel. I have experience this with previous devices when tweaking kernel for power saving. If the low side for idle is really low you'll get the lag. Don't quote me on this but I'm almost certain.
RoloRacer on Note3 N900A
hellyhb75 said:
Turning off the option for using the power button for s-voice (s-voice options) reduces the lag
regards
Gesendet von meinem SM-N9005 mit Tapatalk 4
Click to expand...
Click to collapse
It completely removes it for me. Its pretty much instant.
I agree. I went into svoice and unchecked open via the home key and also wake up command and the lag waking up mostly gone. I still get some with multiple apps running in the background though, not too concerned either way.
RoloRacer on Note3 N900A
muhammad zakir said:
check this out maybe this helps you..
http://youtu.be/EEjQMM8xplc
Click to expand...
Click to collapse
If you uncheck open via the home button you will no longer be able to open it back up by double clicking on the home button. Say you unchecked it and then you wish to go back and check it again you will no longer be able to go back as double clicking on home button no longerbrings back this option to check or uncheck again
Anyone know how to bring this option back?
But see this thread is about the power but to make it sleep and wake up, not the home button to go back to the main page.
Sent from my SAMSUNG-SM-N900A using xda app-developers app

Deep Sleep?

I was wondering if there was a way to make my phone wake up faster because there is a significant lag when turning screen on. Minor, but would be nice. Thanks!
:fingers-crossed:
Beat it with a hammer
It'll wake up soon
Sent from my MB860 using xda app-developers app
Red Bull
TehJorge said:
I was wondering if there was a way to make my phone wake up faster because there is a significant lag when turning screen on. Minor, but would be nice. Thanks!
:fingers-crossed:
Click to expand...
Click to collapse
Significant lag? How important are you that you need back that extra 2 second it took to wake up?
Sent from my LG-D801 using xda app-developers app

Power save mode

Why the hell does it keeping changing on its own?
Sent from my SM-G975U using Tapatalk
Because you have adaptive power saving mode turned on, turn it off.View attachment 4736764
Sent from my SM-G975U1 using Tapatalk
Any benefits of this adaptive power mode? In reality is it better to keep it on or off? Anybody tried?
Poslano sa mog CMR-AL19 koristeći Tapatalk
gums01 said:
Any benefits of this adaptive power mode? In reality is it better to keep it on or off? Anybody tried?
Poslano sa mog CMR-AL19 koristeći Tapatalk
Click to expand...
Click to collapse
Adaptive power saving changes your power mode depending on your usage, other than that I don't think theres any benefit to it because power management actually comes from the power mode itself.
Sent from my SM-G975U1 using Tapatalk
minhajmsd said:
Adaptive power saving changes your power mode depending on your usage, other than that I don't think theres any benefit to it because power management actually comes from the power mode itself.
Sent from my SM-G975U1 using Tapatalk
Click to expand...
Click to collapse
Seems that benefits could be bigger only if more parameters could be adjusted for each mode...
Sent from my SM-G975F using Tapatalk
Thank you I was really thinking my phone was broken.
Sent from my SM-G975U using Tapatalk
i'm pretty sure the adaptive power saving turned off my AOD for no apparent reason when i took a bit of a long driving trip, not like the battery got that low, down to 60% or so most likely, not positive that was it but that's all i'd expect from it is suddenly a feature you like and use is shut off and you have to waste your time researching why.
With that turn off I actually seen great results with my battery got almost to full day and a half I wish I could of screen shot but oh well.
Sent from my SM-G975U using Tapatalk
gums01 said:
Seems that benefits could be bigger only if more parameters could be adjusted for each mode...
Sent from my SM-G975F using Tapatalk
Click to expand...
Click to collapse
They can, simply enable medium power saving from the quickpanel and it will let you personalise the profile, resolution AOD and all, set it back to Optimal and then enable Adaptive power saving.
You want Adaptive power saving to be on all the time, it extends battery even more once it learns about your usage and you won't feel any slowdown unless you're playing.
Corv0 said:
They can, simply enable medium power saving from the quickpanel and it will let you personalise the profile, resolution AOD and all, set it back to Optimal and then enable Adaptive power saving.
You want Adaptive power saving to be on all the time, it extends battery even more once it learns about your usage and you won't feel any slowdown unless you're playing.
Click to expand...
Click to collapse
Will try to adjust today to see if any gains could be seen.
Sent from my SM-G975F using Tapatalk

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