Current measurement - Galaxy S II Q&A, Help & Troubleshooting

Hi folks, this is my first post as a samsung owner.
Won't lie but it feels so strange cause i always had an HTC phone, in fact i just swapped my sensation with the S2 and i must say im pretty satisfied after the various problems i faced with it.
Anyway, i am always obsessed in measuring the current consumption on my phone since i had my HD2.
So is there any application that can do that on S2, knowing that i tried "current widget" and " battery monitor widget from market.
The 1st one doesnt capture anything and the second freezes on 1ma and sometimes shows measurements, although i performed a couple of discharge charge cycles.
Any help please?
Thx
Sent from my GT-I9100 using XDA App

Come on you guys !!!!!!!
No Answer ???!!!

No app available.
Sent from my Transformer TF101 using xda premium

Related

Sgs2 overheating

Hi all,
My phone heats up tremendously when charging or playing games, I've had a good look through xda and only found a few other ppl with similar issues, but there was no solution or a workaround to be found. So I'm not sure whether it's a fault with my phone and i should take it back ?
What do ppl think!?!
Thanks in advance
Sent from my GT-I9100 using XDA App
I don't believe the device has any overheating issues, but the people are thinking that it's overheating, that's why there are many threads but no answers, because there is no answer practically. Besides, only saying overheating doesn't mean anything unless you mention the temperature.
Also, if you play games or charging the phone, it will be hot, it is normal.
Regards.
It's normal. Bear in mind that you are using a very slim dual core phone. So it'll become hot if you are playing games or using CPU centric apps.
1: Load Dungeon Defenders
2: Play for half an hour on low brightness, and with it scaled down a bit to help
3: Cant touch screen, burny kinda pain
..... Makes me cry
Jinnxed said:
I've had a good look through xda and only found a few other ppl with similar issues, but there was no solution or a workaround to be found.
Click to expand...
Click to collapse
As a workaround you can try underclocking your phone.
Hi, I had this issue when I bought the phone. I took it to the service centre and the guy there said that there was some moisture in the phone (I dont know whether it was real or not) and that he had cleaned the phone. The problem was not solved until I started using custom roms and kernels. You can also try doing the same.
Jinnxed said:
Hi all,
My phone heats up tremendously when charging or playing games, I've had a good look through xda and only found a few other ppl with similar issues, but there was no solution or a workaround to be found. So I'm not sure whether it's a fault with my phone and i should take it back ?
What do ppl think!?!
Thanks in advance
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
there are app on the market that will give you info about the phone and temp.
but it is still a fast phone in a small case
Now this the billions't thread on heating .......
Take time, search and find the answers already given ......
The heat is NORMAL when sgs 2 is used at it's limit (gaming , hd video watching, navigation etc. )
E.g. an Intel i7 dual core notebook cpu has a max. design temp of 105 deg C !!!!!!!
So what ? If You can't accept the reality of physics (high cap cpu = high temp produced) sell Your phone ......
I wonder if some posters here attended basic school physics lessons at all .....
Sent from my GT-I9100 using XDA App
@troed- Ahh, don't go harsh on them mate. They will realize they are wrong, but that will take time sadly.
@ troed
Don't be a smart arse no one likes one.
I was merely putting out my issue to see whether others are experiencing the same and if they've something about it.
I know all about dual core etc etc
I was shocked to find the temperature reach 50c/122f (should've mentioned in 1st post) when charging and around 46c gaming etc
Thanks to all with constructive comments.
Sent from my GT-I9100 using XDA App
Thats fine temp mate.
Good luck.
Regards.
Sent from GT-I9100
One tip I'd recommend is to avoid using the phone if it's charging. Samsung themselves say this.
It is a very powerful phone, in a very thin case, you will feel the heat more than in the brick you had before
46°c is a good temp.
Feels warm to the touch, ofcourse.
But nothing to worry about. As soon as it goes over 55-60°c i would start worrying.
Sent from my GT-I9100 using XDA App
Meaning: continuously superhot! (2hrs+ @ 60+°C)
Sent from my GT-I9100 using XDA App
Thanks for the replies.
I guess I was hoping that it maybe a rogue app causing the problem or maybe changing to a different kernal may reduce the amount of heat.
Sounds like I'll just have learn live it! At least it keep my hands warm in the winter. Lol
Cheers
Sent from my GT-I9100 using XDA App
I could use my SGS2 for BBQ in the summer time.
@troed
Another arrogant person making smartass comments. XDA is certainly going down hill. I didn't realise that a background in physics was a requirement to own a phone.
If you have nothing useful to say...don't say anything. It just highlights the type of individual that you are, which isn't very flattering.
Sent from my GT-I9100 using XDA Premium App
My SGSII did that too
Yes, the problem is true,, when I first bought my phone a month ago, I tried playing Asphalt 6, and my phone got soo hot I couldn't hold it anymore,, it exceeded 50 deg.C
But then I updated my phone, and the problem was gone.. don't get my wrong it still heats a bit,, but never more than 40 deg.C (you can still use your phone at that temp.).. and some people said the problem vanishes completely when upgrading to Gingerbread 2.3.4
Hope that helped
khaled25_9 said:
Yes, the problem is true,, when I first bought my phone a month ago, I tried playing Asphalt 6, and my phone got soo hot I couldn't hold it anymore,, it exceeded 50 deg.C
But then I updated my phone, and the problem was gone.. don't get my wrong it still heats a bit,, but never more than 40 deg.C (you can still use your phone at that temp.).. and some people said the problem vanishes completely when upgrading to Gingerbread 2.3.4
Hope that helped
Click to expand...
Click to collapse
Agree. Upgrading to 2.3.4 really helps to reduce a little bit of temp.
more heat causes faster battery drain

[Q] What caused my sudden overheat & battery drain today?

Hello,
I've had my GS II for about a week, and the battery life has been pretty stellar, except for days where I work at the office. For some reason, there, the battery drains at about 2x the rate than in other areas. A very similar thing happened with my Captivate, but the battery lasts longer with the GS II.
However, today, at around 1PM, my phone started heating up so that it was hot to the touch, and the battery drained 60% in about 1.5 hours. Something went terribly wrong. And even plugged in, it was draining faster than it could charge!
How can I find out what happened? I don't want this to happen again.
The only thing I did was listen to a podcast with BeyondPod, but I do that every day at work over lunch. So, nothing new in my utilization.
Any ideas appreciated!
Thanks,
Jon
(AT&T SG II, stock, unrooted)
May be the GPS - same experience here.
Sent from my SGH-I777 using xda premium
Thanks, but GPS was not on. Neither was WiFi. Just Bluetooth. It's the same settings I have every day at work, because Tasker sets my settings automatically based on cell tower location.
What's your android OS utilization look like in battery stats? Could be the mysterious bug on Samsung devices...
Sent from my SAMSUNG-SGH-I777 using xda premium
kletiz said:
What's your android OS utilization look like in battery stats? Could be the mysterious bug on Samsung devices...
Sent from my SAMSUNG-SGH-I777 using xda premium
Click to expand...
Click to collapse
If you mean the bars beneath the battery chart, the signal bar was 100% green from left to right. Is that what you mean?
No, the screen before that...it will say display, android OS, android system, cell standby, etc.. what percent does it say for android OS?
Sent from my SAMSUNG-SGH-I777 using xda premium
JonDeutsch said:
If you mean the bars beneath the battery chart, the signal bar was 100% green from left to right. Is that what you mean?
Click to expand...
Click to collapse
Edit: Just noticed he responded just before me. Lol. You can ignore my post.
Sent from my HTC Inspire 4G using XDA app
I had a similar experience today. I was talking on the phone when the top of the phone got really hot. Like it hurt my ear to hold the phone against it. And then the phone rebooted. Since then it's been running phone. Need to figure out what caused it though. Might be a similar issue. But my battery life has been pretty good though. Can easily make it through a day with moderate to heavy use.
I am running CM 7.1. Not sure if that had anything to do with it. But even if it did, there is no way I am going back to stock.
Sent from my SGH-I777 using XDA App
Was there anything else in your battery usage stats?
What about wakelocks in BetterBatteryStats?
Same here. My battery just drained to death. And "Android OS" was taken care 80% of my battery. What the hell...
Had the same thing happen to me yesterday. I am stock rooted.
Sent from my SAMSUNG-SGH-I777 using xda premium
ljwnow said:
Same here. My battery just drained to death. And "Android OS" was taken care 80% of my battery. What the hell...
Click to expand...
Click to collapse
Unfortunately, AOS often falsely reports high. Sometimes high AOS usage is fine, sometimes it's not.
I've gotten some of my best battery life with AOS at 60%.
Can't tell what happened to you without some statistics.
karth500 said:
I had a similar experience today. I was talking on the phone when the top of the phone got really hot. Like it hurt my ear to hold the phone against it. And then the phone rebooted. Since then it's been running phone. Need to figure out what caused it though. Might be a similar issue. But my battery life has been pretty good though. Can easily make it through a day with moderate to heavy use.
I am running CM 7.1. Not sure if that had anything to do with it. But even if it did, there is no way I am going back to stock.
Sent from my SGH-I777 using XDA App
Click to expand...
Click to collapse
Yeah, this sounds very similar to what happened to me, but with stock ROM.
Two follow-on questions:
1. If it's ROM-independent, then could it be something in the hardware that's short-circuiting? Like... the cellular chipset, or perhaps the modem firmware?
2. Can you explain what about CM 7.1 is so superior to the stock rom, which I'm finding pretty fantastic at the moment?
Thanks,
Jon
kletiz said:
No, the screen before that...it will say display, android OS, android system, cell standby, etc.. what percent does it say for android OS?
Sent from my SAMSUNG-SGH-I777 using xda premium
Click to expand...
Click to collapse
Unfortunately, I don't think I can go back in history, can I? It's a new day, with a new charge... and I'm imagining that the battery meters reflect today's activity, not yesterday's disaster...
Sh1t happens. That's the way it was with multiple Windows Mobile phones I had in the past and it is obviously the way it is with multiple Android phones I have now. Usually a quick reboot of the phone will resolve the problem. As long as it didn't happen again persisitently, you are fine.
The cause is somewhere some app or service was stuck in a bad place that uses a lot of CPU or data or both. This will cause phone heats up and battery darin faster. Unless you have full dev environment and logging on the phone, it is virtually impossible to track it down.
foxbat121 said:
Sh1t happens. That's the way it was with multiple Windows Mobile phones I had in the past and it is obviously the way it is with multiple Android phones I have now. Usually a quick reboot of the phone will resolve the problem. As long as it didn't happen again persisitently, you are fine.
The cause is somewhere some app or service was stuck in a bad place that uses a lot of CPU or data or both. This will cause phone heats up and battery darin faster. Unless you have full dev environment and logging on the phone, it is virtually impossible to track it down.
Click to expand...
Click to collapse
Yeah, but does this kind of thing happen to iPhones and WinPho phones? Just curious. I am trying to convince friends & family that with the GS II, Android has finally reached parity with iOS. Perhaps not quite yet... ??
i never had battery drain but once in a while I do notice my phone gets hot on the back cover in between the SGS logo and the camera while I'm using it. If I put it down for a bit, it cools off. I figured it was just hot from use and I never thought anything more of it.
JonDeutsch said:
Just curious. I am trying to convince friends & family that with the GS II, Android has finally reached parity with iOS. Perhaps not quite yet... ??
Click to expand...
Click to collapse
What make you think GS2 is any better than other Android phones in this regard? Anyone can make a mistake or two in programming and it is impossible to write bug free code.
Remember, latest Android Gingerbread OS is 2.3.7 and we are at 2.3.4. There are a lot of bug fixes (and new bugs) in each incremental release from Google alone. On top of that you have Samsung's customization code and various apps you installed.
JonDeutsch said:
Yeah, but does this kind of thing happen to iPhones and WinPho phones? Just curious. I am trying to convince friends & family that with the GS II, Android has finally reached parity with iOS. Perhaps not quite yet... ??
Click to expand...
Click to collapse
You still need to convince them, trust me.
Anyways..here is what I was getting at last night.
http://www.xda-developers.com/android/android-os-what-is-it/
JonDeutsch said:
Yeah, but does this kind of thing happen to iPhones and WinPho phones? Just curious. I am trying to convince friends & family that with the GS II, Android has finally reached parity with iOS. Perhaps not quite yet... ??
Click to expand...
Click to collapse
It does happen to iPhones for sure. We switched from blackberry devices to the iPhone, at work, three months ago. We had five different devices experience similar heat and battery issues. The cause is typically from apps or services that sync with online data.
Sent from my SAMSUNG-SGH-I777 using xda premium

Home screen lag??

I had home screen loading lag before but fixed it by disabling s-voice and after a few days the home screen loading lag (a few seconds) came back. What is making it take so long to load?
Sent from my GT-I9300 using XDA
uf21 said:
I had home screen loading lag before but fixed it by disabling s-voice and after a few days the home screen loading lag (a few seconds) came back. What is making it take so long to load?
Sent from my GT-I9300 using XDA
Click to expand...
Click to collapse
I agree, its just as bad as the SG2 for lag. It can be as long as 2 seconds or more to come on.
S-Voice made no difference really for me, which for the record is complete rubbish!
I must admit though, it may be since i rooted it with the CF kernel... I can't recall the issue before, but then I did root it within minutes of powering it on.
I wanted to share this with the forum. I bought the Galaxy S3 as soon as it came out and immediately installed the same apps that I had on the S2. My S2 never lagged and had a brilliant low battery usage, so my dissapiontment was great that the S3 consumed battery like cold beer on a summerday and was lagging up to several seconds between home screens. Finally today after reading this thread I thought of removing my widgets one after one and checking lag each time. Lag could be confirmed with 100% certainty by going to settings>wifi and then going back to home screen and switch. Every single time it would lag up to several seconds. When I uninstalled Palmary weather widget, every single trace og lag was completely gone. I have tested this about 100 times now, restarted the phone several times. The result is, no lag at all without palmary and every single time I add Palmary weather as a widget again, it starts lagging. Maybe it isn´t Palmary for everyone experiencing this problem, but try removing widgets one after one and testing or remove them all and add them one after the other, while testing in between. The only problem I have with the S3 now (stock rom updated and rooted) is the terrible cell standby power consumption. I solved this by only using only gsm for now, but this is not acceptable and I expect Samsung to confirm this problem and fix it, and do it fast. My S2 is a far superior phone as things are now, except from design.
Regards
John
Cell standby isn't using a lot of power, its being calculated incorrectly.
In the stats it should be a draw of 3.4ma but instead someone forgot the . So it thinks its using 34ma.
It isn't
Its only a mistake in stats.
This had been well documented here.
Sent from my GT-I9300 using xda premium
Ok, but nevertheless, it´s eating up the juice way too fast with mobile data enabled. The S2 didn´t do that.
ducknaldo said:
Ok, but nevertheless, it´s eating up the juice way too fast with mobile data enabled. The S2 didn´t do that.
Click to expand...
Click to collapse
Flash a different modem and test.
Sent from my GT-I9300 using xda premium
Thanks for the info John. I tried your thought of removing the weather widget but it didn't improve my 1-2sec lag from switching on and off for me. It happents intermittently and I dnt have too many things running anyway. Its strange to say the least.
sent with WSGS3
Use nova and set animation scale to 0.5x
Sent from my GT-I9300 using xda premium
But if there are other handsets that don't have lag with the touchwiz, then we shouldn't have to install nova to cure the problem. I already have 0.5 for the animations. I'm pretty sure that its widget/app related but hey. This is what happens in complicated machines.
sent with WSGS3
vasp3690 said:
But if there are other handsets that don't have lag with the touchwiz, then we shouldn't have to install nova to cure the problem. I already have 0.5 for the animations. I'm pretty sure that its widget/app related but hey. This is what happens in complicated machines.
sent with WSGS3
Click to expand...
Click to collapse
Agreed, it's just ****ty programing from Samsung
Sent from my GT-I9300 using xda premium
Noticed something else. I had cpu reduction for power saving. Once I cancelled that the lag is gone unless I had multiple apps running in the backround. So that may play some role as well.
sent with WSGS3
This isn't exactly a scientific answer but when I press my home button lightly there is a delay for the screen to come on but if I push it harder the screen comes on right away. True Story

Good Signal result in BetterBatteryStats -which means?

Hi all,
Got my S3 three weeks back and really enjoy it. I'm trying out some different stuff to make the battery last longer and bought BetterBatteryStats, which has been running for a few days.
Sorted using "Other", since charged, the top battery user is "Good Quality".
Now, what is that; is that good/bad - if bad, how do I resolve it; anyone else having that?
Cheers!
Sent from my GT-I9300 using xda app-developers app
danielholm said:
Hi all,
Got my S3 three weeks back and really enjoy it. I'm trying out some different stuff to make the battery last longer and bought BetterBatteryStats, which has been running for a few days.
Sorted using "Other", since charged, the top battery user is "Good Quality".
Now, what is that; is that good/bad - if bad, how do I resolve it; anyone else having that?
Cheers!
Sent from my GT-I9300 using xda app-developers app
Click to expand...
Click to collapse
I have this problem as well. I've got a 89% ratio on "Good Quality".
That's just showing you the amount of time that your phone had a good quality signal, although I'm not sure what the parameters are for that in regard to dB

Extreme battery draining on Nexus One

Hi XDA!
Bear with me here.
I have a very big problem, as my Nexus One is draining heavily. You should think by now, why hasn't he put this in the Nexus One thread, well that's because no one responds to my thread, so I thought I'd give it a shot here. So:
My Nexus One drains 1% every 4 minutes, no matter which ROM I install Sense, AOKP ICS, MIUI (ICS) and even Stock. The battery remains the same, I have tried various options: from calibrating the battery, wiping battery stats to purchasing a new battery. Neither of those options worked out. The battery still remains the same. My guess is that it's a hardware error.
I have no guarantee, as my bootloader is unlocked and I opened the phone once.
Please help me out XDA!
Thanks, arian44
you might have a hardware issue
What rom Do u use
And you should ask this at nexus one forum
Sent from my A100 using XDA Premium HD app

Categories

Resources