[Q] [HELP] Back key not responding after MIUI flash - Samsung Galaxy SL i9003

My back key doesnt work properly after flashing MIUI 2.4.6 , it was working initially until i started charging my phone. The back key lights up but when i press it,nothing happens. I tested it a few times and im pretty sure it isnt caused by the lag. Same thing happened for the menu key.However,my home key ,vol key and screen lock key is working fine. i tried reflashing MIUI and stock rom but the problems still persist
what should i do??
Edit: i tried the key test function in recovery mode. It couldnt recognise both the menu and the back key

Again install.....
clean intall....
kpu-kpu-uc kernal-miui.....
dnt forget to wipe...every thing before nd after....
Happened wid me also.........nd while using miui...use a good task killer..nd kill tasks usually...
Be happy....hope helped

ayush95gupta said:
clean intall....
kpu-kpu-uc kernal-miui.....
dnt forget to wipe...every thing before nd after....
Happened wid me also.........nd while using miui...use a good task killer..nd kill tasks usually...
Be happy....hope helped
Click to expand...
Click to collapse
I don't think that is a good advice. MIUI has got it's own task killer.(Long press the homekey_)
And I remember reading somewhere that it is no advisable to go on killing apps and services and tasks whenever you remember to.

I know bro..
It helped me....so i shared..
i was using miui...since a mnth...
sometimes it got too laggy...due to over ram usage....
miui killer didnt solved ma prob.......at all..
my ram usage went to 450mb..nd got unusable...miui task killer...380 mb...
task killer 280......
dats not the prob.
are u still facing back button prob??

It's not good to use the rambo method and kill every activity on your phone. Many of them automaticly restart which needs a lot of battery. If the your phone is getting laggy you probably have many open autostarting activities running all the time in the background. The only thing i use task killers for is to kill apps that run amok. And I suggest one thing I also do on Windows: Kill unwanted useless autostarts, this saves a lot of RAM. If your phone tends to lag because of a lack of RAM I would try to increase the OOM killer values.
Sent from my GT-I9003 using XDA

Thanks everyone
Thanks everyone for giving ur advice. I found out that is a hardware problem and have since sent the phone for repair at the service center. I reflashed XXKPE AND XXKPH but the problem still persist.
previously, the back key didnt work when using some apps and ya sometimes MIUI is abit laggy

Related

Touch pro 2 Keeps freezing and becomes unusable, Please Help

I Have a Sprint TP2.
I delved into Roms last week when i got my TP2. I tried the r13 rom first and liked it, but at some point when I tried to turn my phone back on it wouldn't. I tried everything, even restarting the phone. It just didn't respond any more so I had to hard format. Then i tried installing Mighty Rom.
I got it customized and everything. It worked nearly perfectly. The only problem I had was that it drained the battery REALLY quickly (like 1 percent per minute) sometimes and i figured something might be running in the background. But today, it's doing the same thing as the r13 rom.
Some programs I have installed are:
Cookie's home tab editor
Skyscape medical programs
Batti
1% battery cab
No-push internet
tree size pro
pandora
slacker radio
clean rom
and some more i can't remember at the moment.
Does anyone have any tips on how i can fix this for good? Or should I just keep trying roms and hope that it will fix it.
Is this a known problem?
Thanks.
It is something you have installed. hard reset and try the rom without anything installed. Then slowly install until you find he bad program.
thanks for the reply.
i used task 29. reinsralled mighty rom then did a hard reset last night. all is well so far. im adding stuff back very slowly to see how it goes.
Did you run task 29 before those two first installs?? A lot of times those hangs can be from not cleaning out the old flash fully. I run task 29 and then clear storage anytime I install a new ROM.
Here is a great thread about batterylife in general:
http://forum.ppcgeeks.com/showthread.php?t=113321
burtonsnow8 said:
Did you run task 29 before those two first installs?? A lot of times those hangs can be from not cleaning out the old flash fully. I run task 29 and then clear storage anytime I install a new ROM.
Here is a great thread about batterylife in general:
the first time i flashed to r13 i didnt use task29 but i did do a hard reset after using the button method. for mighty i used task29 and used hard button hard reset. this time i used task29 then injstalled mighty and then did clear storage. ill read up on the link u gave me.
thanks
Click to expand...
Click to collapse
iivisionii said:
the first time i flashed to r13 i didnt use task29 but i did do a hard reset after using the button method. for mighty i used task29 and used hard button hard reset. this time i used task29 then injstalled mighty and then did clear storage. ill read up on the link u gave me.
thanks
Click to expand...
Click to collapse
Just a question, is your error similar to the Sleep of Death, where the phone will not wake when you sleep the phone?
yes it is similar to the sof but worse. in sod a restart fixes it. for mine i couldnt do anything until i did a hard reset. i should say that i was also getting sod before this but i could deal with that by opening the keyboard or restarting at times.

gps bug?

Dont know if anyone else has noticed this but has happened to me a couple of times now. If I start up an app that uses gps i.e speed test then when I quit out of the app the gps symbol remains in the notification bar flashing. I dont know how to get rid of it and have to reboot my phone. Any ideas guys?
Is it possible that your app is still running in the background even after you quit? Some apps do that.May explain why gps is still running.
Sent from my Nexus S using XDA App
Hi. Yeah thats a possibility and have been thinking it through. Take for instance speed test, it has no exit key so you have to quit out of it by either clicking back or home. Maybe that is where the bug lies and its nothing to do with my nexus.
One other question I have if you could help me out is about multitasking. Say if I hit the home button when an app is running it still runs in the background. How long does it do this for with out resorting to using an task killer or similar?
Cheers
rob77 said:
Dont know if anyone else has noticed this but has happened to me a couple of times now. If I start up an app that uses gps i.e speed test then when I quit out of the app the gps symbol remains in the notification bar flashing. I dont know how to get rid of it and have to reboot my phone. Any ideas guys?
Click to expand...
Click to collapse
This problem is not unique to the Nexus S. I actually haven't seen it on the NS (yet), but I see it routinely on my SGS i9000.
You should be able to easily get rid of it by just turning on and off the GPS with the Power Control Widget. No need to reboot. Turning on and off Location Services in Settings screens for the phone should also do it for you.
Thanks ill try turning it off using the location settings next time it happens. I did try with the widget but when i turned it back on it returned and was still there.
rob77 said:
Hi. Yeah thats a possibility and have been thinking it through. Take for instance speed test, it has no exit key so you have to quit out of it by either clicking back or home. Maybe that is where the bug lies and its nothing to do with my nexus.
One other question I have if you could help me out is about multitasking. Say if I hit the home button when an app is running it still runs in the background. How long does it do this for with out resorting to using an task killer or similar?
Cheers
Click to expand...
Click to collapse
From my VERY limited experience, some apps stop running as soon as you press home screen (e.g. website/forum apps), some you need to specifically exit the app (if there is an exit option), and then there are others that stay running until you force stop it. Seems like it depends on the design (or mis-design) of the app.
You can view what apps are still currently running under Manage Apps. You can also manually stop those processes there if need be.
Hope this helps.
Thanks. I've tried looking under manage apps/running apps before but the task I think the gps bug is coming from is never listed in there. Infact not a great deal gets listed in the standard gingerbread applications settings. Games that I know are still running in the background dont get listed either for some reason.

background, multitasking, task killer?

So being somewhat new to android.... the one thing I always wondered is, what is the BEST way to deal with certain programs? I am using advanced task killer... and if I bring it up right now, there might be 20 programs runnings... so I "kill" them all.....
open it up again right away, 6 of them restarting already.... and I am talking about apps I rarely use and do not need in the background at all.... I can only assume this adds to battery drain and slow down.
So my question is, is there a better app I should be using... or is there a way to tell an app to only launch/work on demand etc?
any input appreciated
thx
Mr.Kakarot said:
So being somewhat new to android.... the one thing I always wondered is, what is the BEST way to deal with certain programs? I am using advanced task killer... and if I bring it up right now, there might be 20 programs runnings... so I "kill" them all.....
open it up again right away, 6 of them restarting already.... and I am talking about apps I rarely use and do not need in the background at all.... I can only assume this adds to battery drain and slow down.
So my question is, is there a better app I should be using... or is there a way to tell an app to only launch/work on demand etc?
any input appreciated
thx
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?p=6426198#post6426198
i just switched over from LauncherPRO to GO Launcher and it's fantastic !!!!!!!
with build in Tasks Manager (with option to kill each app or kill all running apps)
thanks to you both, I will give it a try/read
one question though... once you kill them, do they stay killed... or fire back up pretty quick? Battery life is really a non issue, I just wanted to know if I should be doing more!
Mr.Kakarot said:
thanks to you both, I will give it a try/read
one question though... once you kill them, do they stay killed... or fire back up pretty quick? Battery life is really a non issue, I just wanted to know if I should be doing more!
Click to expand...
Click to collapse
Free memory is wasted memory in the Linux environment that Android runs, so Android's memory manager will always try to load up stuff that it thinks you'll be using to have it ready and waiting to go when you want it.
That's the irony of people trying to use task killers on Android; most of the time it's pointless, since Android will just re-load the apps anyways. Sometimes a rogue app that just won't close and is sucking up juice unreasonably should be killed, but generally, it's best to avoid using any kind of task killer. The links provided by someone earlier should give you a good understanding of this.
distortedloop said:
That's the irony of people trying to use task killers on Android; most of the time it's pointless, since Android will just re-load the apps anyways. Sometimes a rogue app that just won't close and is sucking up juice unreasonably should be killed, but generally, it's best to avoid using any kind of task killer. The links provided by someone earlier should give you a good understanding of this.
Click to expand...
Click to collapse
i would normally agree with you on this
but i've come across a dozen apps that gets HUNG in memory, and partially locks up the phone
and the only thing that can fix it, is by Killing the app or apps that hung
without a task killer, the only thing to do is to take out the battery
yes, some times it gets so bad that it wont even launch the shut down menu
and the weirdest thing is that usually those apps that hung, they work normally, except for some conflicts with other apps, every now and then
AllGamer said:
i would normally agree with you on this
but i've come across a dozen apps that gets HUNG in memory, and partially locks up the phone
and the only thing that can fix it, is by Killing the app or apps that hung
without a task killer, the only thing to do is to take out the battery
yes, some times it gets so bad that it wont even launch the shut down menu
and the weirdest thing is that usually those apps that hung, they work normally, except for some conflicts with other apps, every now and then
Click to expand...
Click to collapse
That's why I said "mostly", not "always".
Apps like that would be removed from my system until the developer fixed them.
Never underestimate the power of a poorly written app to bring any system to its knees, desktop or phone.
Mr.Kakarot said:
thanks to you both, I will give it a try/read
one question though... once you kill them, do they stay killed... or fire back up pretty quick? Battery life is really a non issue, I just wanted to know if I should be doing more!
Click to expand...
Click to collapse
coughcoughReadTheLinkcoughcough
Paul22000 said:
coughcoughReadTheLinkcoughcough
Click to expand...
Click to collapse
I remember this post from a long time ago, it's a great read. I've used watchdog ever since
AllGamer said:
i would normally agree with you on this
but i've come across a dozen apps that gets HUNG in memory, and partially locks up the phone
and the only thing that can fix it, is by Killing the app or apps that hung
without a task killer, the only thing to do is to take out the battery
yes, some times it gets so bad that it wont even launch the shut down menu
and the weirdest thing is that usually those apps that hung, they work normally, except for some conflicts with other apps, every now and then
Click to expand...
Click to collapse
Settings>Applications>Running Services?
when it's hung you have no access to anything but holding HOME until the Task Manager pops up

[Q] Manual Ram Reset?

Let me begin by saying I have a rooted Infuse with Infused 2.2.3 Gingerbread and the Infusion Kernel.
As I use the Infuse over the course of the week, apps get started up and slowly my memory goes down. I can shut off some apps manually, but some refuse to get turned off, even by ram clearing apps and manual rooted actions.
Whenever I want to speed my phone up again and free up Ram, I have to reset my phone.
My question is how would I go about clearing the ram on my phone back to the 'phone-on' starting position, when my apps have yet to be activated?
I have used Advanced Task Killer to attempt this and it does not permanently close apps. I have also used Autokiller Memory Module to close programs, but they also do not stay closed (Is there something to Chuck Norris mode?).
Does anyone know a way to clear the ram back to that point? Any help would be greatly appreciated.
Check this out to know more about Android memory management
You do NOT need any memory managers to manage. Let android manage memory.
Please actually read!
Please read my statement before you answer.
Once again, my phone's internal memory manager works FINE, but it does over time get bogged down by too many apps trying to start at once.
My ONLY question: Can I reset the phone's memory back to a reset state without resetting my phone?
Thanks for anyone who knows an answer to this!
sonomar said:
Please read my statement before you answer.
Once again, my phone's internal memory manager works FINE, but it does over time get bogged down by too many apps trying to start at once.
My ONLY question: Can I reset the phone's memory back to a reset state without resetting my phone?
Thanks for anyone who knows an answer to this!
Click to expand...
Click to collapse
Read again:
Apps don't start at once, nor compete. Based on usage of apps, OS loads them into RAM, and keeps them there. The amount of RAM to be always left free is set initially. Rest of the RAM is filled here. Apps filled like this do NOT use CPU. They use CPU only when they are invoked, or backgrounded.
Say you are done working with an app, and use the exit function in it. It just signals OS its end, but the app is not cleaned out of RAM. It is kept until it is invoked again, or pushed out until more free RAM than available is needed or when pushed out manually using task manager.
When any app wants more RAM than what is available, the preloaded ones are pushed out, and this app is loaded.
Too many apps compete for CPU and memory when a user starts hitting "home" button instead of "back" button. Home button pushes apps to background wherein the back button signals u r out of the app. This sets the app to be pushed out of RAM as needed.
I use pretty many apps, and sometimes go on for over a week without bothering to use any task manager to clear out RAM nor noticing any lag.
And to be specific to your question:
There is no time like initial start time until the phone is rebooted again. If u give the phone some time to settle after u reboot it, u can see apps being to memory, be it that they are invoked by you or not. Even if ATK or any task killer kills them, OS respawns them over time based on ur usage of them.
Thanks, I'll try pushing the back button more often and see if that works...though for google apps that usually isn't allowed.
The problem is that even with Android's automatic system, I'm still being given "Low Memory" warnings on all my apps within a few days of rebooting.
I dunno, I think that currently the only real solution is to reboot my phone bi-daily, but I really was hoping there was a way to reset the OS ram without a full reboot.
Again, thanks anyway!
sonomar said:
Thanks, I'll try pushing the back button more often and see if that works...though for google apps that usually isn't allowed.
The problem is that even with Android's automatic system, I'm still being given "Low Memory" warnings on all my apps within a few days of rebooting.
I dunno, I think that currently the only real solution is to reboot my phone bi-daily, but I really was hoping there was a way to reset the OS ram without a full reboot.
Again, thanks anyway!
Click to expand...
Click to collapse
Maybe u have too many apps open. Not sure what's the case on ur phone. Personally I never faced this low memory issue so far.
By the way, I froze up certain system apps (in tibu) (even deleted some) that I don't use, like Google search, etc cos these r always loaded and I never use them.
Sent from my SAMSUNG-SGH-I997 using XDA App
I have the same problem
sonomar said:
Let me begin by saying I have a rooted Infuse with Infused 2.2.3 Gingerbread and the Infusion Kernel.
As I use the Infuse over the course of the week, apps get started up and slowly my memory goes down. I can shut off some apps manually, but some refuse to get turned off, even by ram clearing apps and manual rooted actions.
Whenever I want to speed my phone up again and free up Ram, I have to reset my phone.
My question is how would I go about clearing the ram on my phone back to the 'phone-on' starting position, when my apps have yet to be activated?
I have used Advanced Task Killer to attempt this and it does not permanently close apps. I have also used Autokiller Memory Module to close programs, but they also do not stay closed (Is there something to Chuck Norris mode?).
Does anyone know a way to clear the ram back to that point? Any help would be greatly appreciated.
Click to expand...
Click to collapse
I have a tablet android 4.1. After some time I don't have runing apps and I don't have free memory. I don't have running tasks, I don't have cashed tasks. And I don't have free memory. After this critical point the tablet needs restart. Of course after restart everything works fine, for some hours. After sleep the above critical point comes quicker... The problem seems to me like driver or software problem but I can't be sure... I m searching for a similar solution for an app that can without restart, restart my ram, clear completely my ram, not task killing because at the end I don't have tasks to kill... It looks like somehow a garbage ram is created after some time, that kills my ram. It looks like virus but it is not virus as the device is new and I have check for viruses...
Just get the app Startup Manager, stop all user apps (except some that you do want to run), apply, and reboot
Cache cleaner free from the market. I use cache cleaner ng.
sent from outer space.
Quick and easy approach - use Fast Reboot.
Brings the phone to like-rebooted condition... in about 5 seconds.
Normally don't need it, but occasionally phone gets bogged down and this clears it right up.
Free program.
Another step - a little more work - Find the programs that are running with a service and get rid of them if you don't need them... or use Gemini Apps manager to block auto-start. Google Maps is a good one to block auto start of.

[Q] stock GB - build.prop lines + freeze issue

Hi.
I'm on the stock gingerbread. Have root, v6 supercharger script etc. Working on stock ROM and lg Launcher.
I'm wondering what these lines :
" hs.systemserver=64m
hs.com.lge.launcher2=64m "
In /system/build.prop means, and what effect it can do. I reduced heapsize from 64mb to 36mb to avoid freezes during a heavy multitasking. I use multitasking option in supercharger script. I use some background apps, and there is annoying freezing, and phone is not responding like if a ram policy was bad. It happens under the heavy usage, while using heavy apps (more than one) Phone sometimes reboots during this long freezes, and sometimes after long time wakes up with a screen that some app is not responding (then I kill it and phone is fine)
Can I delete these lines in build.prop ? And do it help in anything?
What else I can do?
Do anybody have an idea why stock GB ROM lags from time to time, and these lags are quite long if happen.
The reason I don't want to change to a custom ROM is that I want to have some things that are stock (dialer, lock screen, notification bar etc.) I would change if they work on miui, or cm7 became stable..
My stock gb rom is fast and not laggy so it's probably an app in background hogging up cpu or ram. Try using a task manager to stop apps you don't need from auto starting and then reboot.
If you are rooted you can also stop lg bloatware from running too.
Dave
Sent from my LG-P920 using Tapatalk
Yep, i'm working on it, stopping a bloatware, using different Launcher, and uninstalling unnecessary and possible lagging apps.
But, i'm afraid that either there are some malfunctions in the stock software, or I have this occasional lags and memory issues because I didn't do a wipe after the update from 2.2 to 2.3...
No person with such issues that sometimes an app is not responding and Android hangs, lags, not responing, and reboots ?
I must check deeper my problem... Maybe too many apps installed and running in the background...? I will check.. Cause it annoys me quite a bit.
I didn't do a wipe but when I did a factory reset things improved a lot except battery issue which is sorted now so maybe try that option?
Dave
Sent from my LG-P920 using Tapatalk
As far as I know to Wipe means a factory reset, so I think its the same thing.
You tell that the battery issue is being sorted out by LG itself,.or you mean that there is a solution here on xda forum? Any help will be appreciated. My battery life is fine but reading the battery usage is really messed up on every GB ROM I think. That is what they should work on..

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