[Q] G3 gets really warm - Sprint LG G3

Anyone know why my g3 gets really warm even when doing simple tasks like texting and basic web browsing. Ive restored I've also had the latest update I installed a different rom the only thing I haven't tried is aosp rom but I don't know how good that works. When I've looked in battery status or cpu apps there's nothing really using my resources it just warms up like if I was charging the battery I don't know if it's normal anyone have a clue?
Sent from my LGLS990 using XDA Free mobile app

Turn down your brightness and when your done with a app clear it from your recents. You could also go into g3 tool box and make it to when you long press something it totally closes the app. Just try to closes every single app when your done and also make sure to keep your ram down.

Closing every app when you're done is bad advice. Android isn't Windows. Android abhors a [memory] vacuum, and will simply keep reloading apps into unused memory to keep them available for rapid use. Background apps, with few exceptions, aren't really "running." They just in standby mode, ready to be activated when called upon, and use no cpu. Constantly killing and reloading apps uses more CPU and battery than just letting Android do it's thing.
If your device is running really warm when not doing much, it could be a hardware issues, it could be an app or process running out of control. GPS will heat up the phone when actually in use, but shouldn't have any impact otherwise. What's your battery life like? In the battery screen, what apps are shown as using the most battery?

My brightness is down and I don't really do much on My phone it starts getting warm when I open an app and I've used it for at least 5 minutes it gets warm gps is always off only things I have on is either wifi or data everything else is usually off
Sent from my LGLS990 using XDA Free mobile app

Your data may be the problem, lets say you set your phone to "lte only" mode. Then the phone has to try harder to get lte. So maybe try changing network mode(s).

Related

[Q] phone process priority

Is it possible to raise the process priority for the phone app? I've noticed that when the processor is under heavy load and I try to place a call it can take up to a minute between pressing the call button and the call to actually go through. Since this is a phone, after all, I would like the phone parts to take priority over whatever app happens to be hogging the processor at the moment. Can this be done?
Possible, probably not worth the trouble.
I've only discovered one tool that will change process priority, it is part of the SDK, which leads me to believe the process priority it written into the Java script for the program, the list of applicable code I found here. There is a somewhat easier alternative which I believe will help you with your desired end result, use the free Market app AutoKiller Memory Optimizer. It allows to control at what level of available memory the system will automatically kill a process based on the process class. The developer page has sufficiently detailed information about what each class is and there are varoius default settings as well it is fully customizable.
It seems that Autokiller Memory Optimizer came with my ROM (KaosFroyo). Any suggestions on what the optimal settings are? I see the listings on the developer website, but it seems like most people are just using the defaults (or maybe what the ROM set).
Which ROM are you on? It doesn't lag making calls on XTRSense. It is slightly overclocked and runs good.
Sent from my Eris using XDA App
KaosFroyo. I have had this lag with every ROM I've tried.
Define what you mean by a heavy load and what you are doing to make it work hard. Our phones aren't high end at all and although it does run faster on these ROMs, it still can be choked.
Sent from my Eris using XDA App
Any process that slows the phone down. Installing a new app is a common culprit. I often don't know what it's doing because it's doing it in the background.
I am more than aware of the phone's limitations, but I think that, given that it is a phone, the phone's processor scheduler should ensure that the parts that make it function as a phone get highest priority, even to the point of totally stopping other processes.
One other thing I've noticed is that the lag is often correlated with the data indicator being active. I know that on CDMA the data connection can't be active during a call, so could it be waiting for the data connection to turn off? Is there a way to make this happen faster? For some reason this happens even when the phone is on wifi, but I'm not clear on whether the 3G connection is turned off when the phone is on wifi.
shoofy123 said:
Any process that slows the phone down. Installing a new app is a common culprit. I often don't know what it's doing because it's doing it in the background.
I am more than aware of the phone's limitations, but I think that, given that it is a phone, the phone's processor scheduler should ensure that the parts that make it function as a phone get highest priority, even to the point of totally stopping other processes.
One other thing I've noticed is that the lag is often correlated with the data indicator being active. I know that on CDMA the data connection can't be active during a call, so could it be waiting for the data connection to turn off? Is there a way to make this happen faster? For some reason this happens even when the phone is on wifi, but I'm not clear on whether the 3G connection is turned off when the phone is on wifi.
Click to expand...
Click to collapse
You can use Systempanel to see what processes are running. In my case Youtube, Maps, Google search, Pandora, and Shazam randomly start backup processes. I downloaded Autokiller to see if it keeps them ended. The only concern I have is I want to be reasonably sure it wont end the alarm process.
The thing is I don't particularly care about these processes running. Given the limited resources of the phone I think it is a fruitless task to try to keep it from ever getting slow and still enjoy all of the awesomeness of Android. I just want the actual calling parts to be able to take top priority no matter how slow the rest of the phone is running, just like most desktop OSes give the mouse high priority.

Are Outside browsers just battery killers?

I've got a ? From one of your fellow Thunderbolt users... he has installed only a few droid market apps, weather bug, juice defender(free), and the UC browser. He thinks its eaten his battery right now... are these assumebly the culprits? Should they be removed? Thanx for your help from another style.
Sent from my SPH-D700 using XDA App
The rapid battery loss is probably stemming from browsing using 4G. Nothing to do with the actual browser. He could switch to 3G to save battery life by using the app LTEonoff. Other than that, he's pretty much out of luck. Either plug in the phone while browsing the web or get the extended battery.
If you don't turn off "background update" in WeatherBug it will eat up your battery. When you turn this off, it will still update when opened, so the only thing you lose are weather alerts.
Edit: This should be moved to "Questions".
Browsers arent the problem or any particular piece of software running in the background. Poorly coded software (which tends to be a problem at times on android, but it's improving all the time) is the problem. In the spare parts application, you can see what's using partial wake lock (what kills your battery when the phone is not in use) and you can also see what eats up your cpu, etc. A good application should be doing essentially nothing in the background unless you instructed it to (or was assumed it should be) and should be more or less hibernating in cache until activated.
As mentioned, LTE will eat your battery. Opera mobile browser has a known bug in it that caps your LTE connection at 120KB/s, though it doesn't affect wifi/3g, so browsing LTE with it is pretty useless.

[Q] About Android....

Guys, don't ask me to search again... i really did... and didn't found any answer....
i am new on android.... and it's regarding the battery's life time...
i hope someone give me an answer here....
there're a lot android user saying about advanced task manager, juicedefender, v6 supercharger, cell standby, phone idle.... anyway... i got no answer at all....
few people using ATaskMan and improve their battery life, but few people said it just drain my battery... anyway...i don't see any improvement using that....
i used juice defender to keep the connectivity.... better than keep it all the time...
didn't see any improvement also....
i used setCpu too... keep it low at night.... i don't really know if it works....
all i want is keeping the data on as long as possible.... even on sleep.... to keep apps like viber, whatsapp, im+ and sometime to sync the apps like weather, facebook, twitter and email...
weather, facebook, twitter and email... these apps were set to manual... not automatic....
i don't call and messaging a lot.... just stay on in internet...
i don't play games a lot... maybe few minutes....
so my questions here...
1. did the apps on background really drain up the battery? because they are, who using v6 supercharger didn't have a problem with battery.... and it's not like ATaskMan... it's didn't kill the apps at all.... just manage the background apps...
2. did the widget also drain the battery? some people said so....
3. keep the data on all the time? i read in this forum... they keep their data on.... but, still having their phone more than a day... moveover... some guys get it over 2 till 4 days...
if it's about ROM, it should be same with other, who uses the same ROM...
and if it's about hardware... it should be from the first time i bought this phone....
i just want keep my phone as long as possible with data on.....
anyway.... i still keep tracking what drain my battery the most....
hope someone come with answer for this....
and sorry for my english.....
1. That depends on which apps are running in the background, but when your device is in standby it should go to "sleep", but if you've set some apps to update every 15 minutes, the phone will wake up (without turning the screen on of course) to update them. This will naturally use some battery. And remember that Android can handle all processes itself. You don't need to kill them yourself. That will actually decrease batterylife since the phone has to start the apps again everytime you kill them. A task manager is nice to have if an app is going rogue.
2. Widgets do use battery, and the widgets who are set to automatically update itself uses more battery (Facebook, Twitter, Weather etc.)
3. "This tip is one that seems counter-intuitive, but you can save a lot of wear and tear on your Android phone's battery if you tell it to keep the Wifi radio turned on and connected while the phone is sleeping. Your phone needs a lot of juice to keep pinging those cell towers, and even more to transmit data to and from them. Wifi radios use much less power because of their design, and they don't have to keep searching for a better access point. It's the way cellular data communication was designed, and it's a necessary evil.
But what if you're spending all day (or all evening) in one place, connected to Wifi? If you tell your phone to shut off Wifi when idle, it bounces back to cellular data (be it 2G, 3G, or 4G) and starts sucking down the electrons again when the screen shuts off. That's no good, and easy to fix:
Open the advanced Wifi settings by pressing the menu button, then Settings, Wireless & networks, Wi-Fi settings, and tapping the menu button again. You'll have a choice to either Scan, or go Advanced -- go Advanced.
Tap the Wi-Fi sleep policy entry, and you'll get a pop up dialog with the choices you see in the picture above. Choose Never.
Now even when your phone goes into standby mode, you'll stay connected to Wifi and be able to get mail and messages without turning the cell radio back on and trouncing your battery life. And for the times when you're not in an area with a Wifi connection, just shut Wifi off, either through the menu or with a handy toggle widget. Your battery will thank you for it."
Source: AndroidCentral
Follow the two guides below, this will help you out.
1. Complete Guide to Maximizing Your Android Phone’s Battery Life
2. How to Save Battery Power on an Android
And of course the easiest solution that is often overlooked:
Carry a spare battery and/or charger.
BazookaAce said:
1. That depends on which apps are running in the background, but when your device is in standby it should go to "sleep", but if you've set some apps to update every 15 minutes, the phone will wake up (without turning the screen on of course) to update them. This will naturally use some battery. And remember that Android can handle all processes itself. You don't need to kill them yourself. That will actually decrease batterylife since the phone has to start the apps again everytime you kill them. A task manager is nice to have if an app is going rogue.
2. Widgets do use battery, and the widgets who are set to automatically update itself uses more battery (Facebook, Twitter, Weather etc.)
3. "This tip is one that seems counter-intuitive, but you can save a lot of wear and tear on your Android phone's battery if you tell it to keep the Wifi radio turned on and connected while the phone is sleeping. Your phone needs a lot of juice to keep pinging those cell towers, and even more to transmit data to and from them. Wifi radios use much less power because of their design, and they don't have to keep searching for a better access point. It's the way cellular data communication was designed, and it's a necessary evil.
But what if you're spending all day (or all evening) in one place, connected to Wifi? If you tell your phone to shut off Wifi when idle, it bounces back to cellular data (be it 2G, 3G, or 4G) and starts sucking down the electrons again when the screen shuts off. That's no good, and easy to fix:
Open the advanced Wifi settings by pressing the menu button, then Settings, Wireless & networks, Wi-Fi settings, and tapping the menu button again. You'll have a choice to either Scan, or go Advanced -- go Advanced.
Tap the Wi-Fi sleep policy entry, and you'll get a pop up dialog with the choices you see in the picture above. Choose Never.
Now even when your phone goes into standby mode, you'll stay connected to Wifi and be able to get mail and messages without turning the cell radio back on and trouncing your battery life. And for the times when you're not in an area with a Wifi connection, just shut Wifi off, either through the menu or with a handy toggle widget. Your battery will thank you for it."
Source: AndroidCentral
Click to expand...
Click to collapse
thanks a lot.... i just read all article from androidcentral.... i thought, i found all my answer there... searching in the google doesn't really bring me to the best source... it's just too many choice....
anyway... i got another website to spend my time
febycv said:
Follow the two guides below, this will help you out.
1. Complete Guide to Maximizing Your Android Phone’s Battery Life
2. How to Save Battery Power on an Android
Click to expand...
Click to collapse
thanks for another source...
it's really helpfull...
DirkGently1 said:
And of course the easiest solution that is often overlooked:
Carry a spare battery and/or charger.
Click to expand...
Click to collapse
yeah.... it's the last choice.... carring them is not the problem.... im just kind person who can't leave my stuff behind on the socket... and i spend too much time out there... where doesn't really have socket... except... library... plug the charger for 5 minutes, doesn't really help.... thanks anyway....
The android OS has a built in task manger so using ATK or ATM is actually worse than if you don't.
But honestly rooting has made all of the difference. If you have time for it READ about what it means to root and the how-to's, youtube instrutional videos, etc.... just get your feet wet a lil bit. When/if you feel like it is something that you might be interested in, go ahead and do it. You wont regret it and you will diffidently be able to improve battery life with titanium backup which allows you to freeze apps that you dont need running.
Warning 1) you might become addicted to flashing ROMS... and 2) if you screw up your phone you can't blame anyone but yourself.
petecraig612 said:
The android OS has a built in task manger so using ATK or ATM is actually worse than if you don't.
But honestly rooting has made all of the difference. If you have time for it READ about what it means to root and the how-to's, youtube instrutional videos, etc.... just get your feet wet a lil bit. When/if you feel like it is something that you might be interested in, go ahead and do it. You wont regret it and you will diffidently be able to improve battery life with titanium backup which allows you to freeze apps that you dont need running.
Warning 1) you might become addicted to flashing ROMS... and 2) if you screw up your phone you can't blame anyone but yourself.
Click to expand...
Click to collapse
1. I did already.... waiting the new rom everyday....
2. Yes it is....
I need root to back up my phone... and it's already rooted... and there're a lot useless program coming with stock rom... need root to clean it also....
Sent from my LG-P920 using XDA App
at least for my phone: regarding setcpu, you can raise the minimum frequency, increasing performance while hardly affecting battery life (at stock i had 245/600; now i have 480/600). turns out that if you set the minimum frequency low, it will take some juice to ramp the cpu back up
just a little tip
Just wanted to add: besides titanium backup, I'd also recommend gemini app manager and better battery stats. You can use gemini to edit an app's autorun permissions (ie, automatically starting at boot) for those apps you don't, can't or shouldn't uninstall/freeze. If you're having issues with your phone not sleeping better battery stats will help you identify what's keeping your phone awake.
Lastly, there is only so much you can do to optimize your battery life. In the end you're going to have to sacrifice some functionality for better battery life or vice versa. You just need to find the right balance you can live with.
What is the longest running time did you had on your phone? I reckon batteries are getting thinner and thinner and will not last long.
Apps are there to help you avoid manual work. If you switch of automation on all the apps then you will have to spent time and do it all manually and on the other hand how much life will you save lets say %15. Not worth it!
Best solution is to stick your handset to the charger while you are going to sleep!
sweetnsour said:
at least for my phone: regarding setcpu, you can raise the minimum frequency, increasing performance while hardly affecting battery life (at stock i had 245/600; now i have 480/600). turns out that if you set the minimum frequency low, it will take some juice to ramp the cpu back up
just a little tip
Click to expand...
Click to collapse
i set it 300/300 at night... it's from 00.00 til 06.00 which i don't touch it.... i don't know, if it is a good idea.... i guess, background apps wouldn't using cpu so badly.... would it?
arsalan.haqs said:
What is the longest running time did you had on your phone? I reckon batteries are getting thinner and thinner and will not last long.
Apps are there to help you avoid manual work. If you switch of automation on all the apps then you will have to spent time and do it all manually and on the other hand how much life will you save lets say %15. Not worth it!
Best solution is to stick your handset to the charger while you are going to sleep!
Click to expand...
Click to collapse
im trying tasker right now... 15% fair enough for me.... without losing data....
i am almost 12 hours out there every day.... i wanna figure out, how to spare the battery life... cause i wanna buy tablet.... which consume more battery than a phone....

lagging phone

Hey everyone,
Has anyone else been experiencing lag on their Optimus G when they scroll through settings, contacts, messages, or apps? On my phone i consistenly get some stutter when I scroll through the settings menus and I wanted to know if this was normal. I am on my second Optimus G after my first one had overheating issues and this one now seems to have some lag issues for some reason. Is this even possible? or am I being overly obsessive over this? I love the phone and if i do take it back it would be for another Optimus G I am just wondering if what I am experiencing is normal.
Thanks for the replies,
yidavs
I do see this once in a while.
Sent from my Nocturnal'd LGOG!
Me too.. Alot when I'm charging actually
Sent from my LG-E970 using Tapatalk 2
Already discussed
http://forum.xda-developers.com/showthread.php?t=2089649
Thrown up by my LG Optimus G, why you jelly at my superior phone?
But this isnt a lag per se I guess, its a stutter, I dont notice it when opening things up, it just when i scroll through screen, especially settings, its stutters a bit. I think I am just being paranoid.
yidavs2010 said:
But this isnt a lag per se I guess, its a stutter, I dont notice it when opening things up, it just when i scroll through screen, especially settings, its stutters a bit. I think I am just being paranoid.
Click to expand...
Click to collapse
That's called ICS. Mine does it too. Haha.
If the phone is charging it tends to act strange. So if it is charging try getting a multitouch visualizer and try using more than one finger, it doesn't like to recognize some taps and multiple fingers. (The best way to reduce this is to use the stock LG cord and plug, I was using an older one and the phone was almost unusable, still sneaks in on the LG ones though).
If this is happening off the charger... I am sorry to hear that, I haven't noticed anything of the sort.
But I am on The Base with Nocturnal Mods (not sure if there are any performance tweaks in here or more just audio/visual candy) and am using a third party launcher.
Well firstly, I am using stock software, so ICS with LG's UI over it with no mods. Secondly, I was able to find a place where it lags every time: when I scroll between the sound and display settings. This makes me think it may only be a software issue and should be fixed with Jelly Bean when we do get it eventually. Although strangely enough, now my battery life is really bad, like it wont even last me a day where as a week ago it would last me a day and a half
yidavs2010 said:
Well firstly, I am using stock software, so ICS with LG's UI over it with no mods. Secondly, I was able to find a place where it lags every time: when I scroll between the sound and display settings. This makes me think it may only be a software issue and should be fixed with Jelly Bean when we do get it eventually. Although strangely enough, now my battery life is really bad, like it wont even last me a day where as a week ago it would last me a day and a half
Click to expand...
Click to collapse
Are you using the tabbed settings (I'm not sure, but I think AT&T made this... may explain why it doesn't work as well, you can get the default settings menu by just pressing the menu button in the main menu screen and selecting list view (or whatever the only option there is called).
Also, Are you getting wake locks or anything?
I just today had mediaserver DESTROY my battery (like 20% in an hour) and it was second only to android OS in my battery usage info.
I seem to have fixed it though (it didn't go away with a reboot). I had to freeze media storage, boot into recovery and clear my caches, reboot and restart media storage.
I also deleted a song I had downloaded from a youtube video (it was the only new thing I had downloaded it a day or so and thought the conversion may have corrupted the file which is a suspected culprit of media storage rescanning forever).
bleached45 said:
Are you using the tabbed settings (I'm not sure, but I think AT&T made this... may explain why it doesn't work as well, you can get the default settings menu by just pressing the menu button in the main menu screen and selecting list view (or whatever the only option there is called).
Also, Are you getting wake locks or anything?
I just today had mediaserver DESTROY my battery (like 20% in an hour) and it was second only to android OS in my battery usage info.
I seem to have fixed it though (it didn't go away with a reboot). I had to freeze media storage, boot into recovery and clear my caches, reboot and restart media storage.
I also deleted a song I had downloaded from a youtube video (it was the only new thing I had downloaded it a day or so and thought the conversion may have corrupted the file which is a suspected culprit of media storage rescanning forever).
Click to expand...
Click to collapse
Thanks for the settings advise, i did it and now it doesnt stutter when i scroll through it. As for the battery life, I am not sure how to do any of what you suggested. Are you asking whether i am getting any lag when waking up? is that what you mean by wake locks?
yidavs2010 said:
Thanks for the settings advise, i did it and now it doesnt stutter when i scroll through it. As for the battery life, I am not sure how to do any of what you suggested. Are you asking whether i am getting any lag when waking up? is that what you mean by wake locks?
Click to expand...
Click to collapse
I'm glad the settings thing worked.
And for the other things, you would have to be rooted and unlocked with an app manager program like titanium backup pro or ultimate backup pro.
Pretty much, a wake lock is an app or process that keeps the phone awake even when the screen is off, using the battery when it should be sleeping.
If you go into settings>power saver>battery use you can see what is using your battery.
Android OS is high on this phone, then next should probably be screen and so on by what uses the most resources on your phone.
One of the big culprits (at least for me) was mediaserver, it was using a lot of power.
Another possible cause for battery drain on this phone is the way AT&T and this phone handles a data connection called fast dormancy (I believe this is for if you have 3G, not sure tough). There is an app that can fix that, but you have to be rooted for that to work I believe.
And you could have installed another app that is keeping the phone on, even if the screen is off.
bleached45 said:
I'm glad the settings thing worked.
And for the other things, you would have to be rooted and unlocked with an app manager program like titanium backup pro or ultimate backup pro.
Pretty much, a wake lock is an app or process that keeps the phone awake even when the screen is off, using the battery when it should be sleeping.
If you go into settings>power saver>battery use you can see what is using your battery.
Android OS is high on this phone, then next should probably be screen and so on by what uses the most resources on your phone.
One of the big culprits (at least for me) was mediaserver, it was using a lot of power.
Another possible cause for battery drain on this phone is the way AT&T and this phone handles a data connection called fast dormancy (I believe this is for if you have 3G, not sure tough). There is an app that can fix that, but you have to be rooted for that to work I believe.
And you could have installed another app that is keeping the phone on, even if the screen is off.
Click to expand...
Click to collapse
Thank you for the advice, today my battery life was better, but looking at the battery use break down my "google services" was the highest. I mean it was higher than Android OS which i have never seen before. Wifi was second which is understandable since I was on my college campus all day and then came Android OS. What does this include and is there anyway to reduce this?

Wifi Icon keeps turning to white and orange within seconds

Hi all,
I am getting a strange issue with my Google Play services and GCM_Reconnect wakelock.
My wifi icon keeps changing from white to orange within seconds and this creates lots of GCM_Reconnect wakelocks and eats my battery too much.
I tried to go deeper to see what exactly it's happening but other than watching few connecting and disconnected errors I couldn't find any relative helpful information to sort it out and searching didn't provide me any info about this specific issue too. I tried google as well as xda too.
If I disable my wifi, my phone is fine and these wakelocks doesn't occur anymore but as soon as I activate my wifi, these wakelocks come back and wifi icons start going from white to orange and white and then orange thus showing how aggressively my phone connects and disconnects with google servers.
I couldn't find a reason to this or how to sort it out, any help is greatly appreciated.
PS. I have removed every kind of restriction through Privacy guard but no positive result.
Thank you.
how did you get to the screen that shows the "Ping, Connect, Disconnect, Events"?
I'll explain something but you have to apply it to your situation.
These apps you can get that protect privacy, control wakelocks, control network aspects of apps, startups, processes etc etc that people claim to save battery are all, to put it in a reasonable term, crap.
They do exactly what they say they do but one thing that is never explained is that android is its own entity and will do what it does regardless of what anyone tells it to do, or not do.
An example of this would be, you run an app that changes the running status of another app. The problem is that android will always run the closed app and the app that was used to close the app will always use wakelocks to determine if the app is running or not. If it IS running the app closes it, android picks this up and runs it again so the app wakelocks and finds the app is running so closes it again. Rinse and repeat, you have a war going on in your phone!.
Android will automatically close unnecessary apps and apps you dont use or need over time. But it will ALWAYS FILL THE RAM WITH APPS. Android is natured for that.
So the be all and end all is to get rid of the apps that attempt to control your device as they are the ones responsible for the battery issues by causing app wars on your phone.
Beamed in by telepathy.

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