[Q]S2 Heating Problem? - Galaxy S II Q&A, Help & Troubleshooting

Hey guys!So let me be short and precise:When I am on wifi/3g my phone heats up and gets to 41º C, but when I play something like Nova 3 or MC4 it gets around 50 ºC.These temperatures are shown in CPU-Z.Once I "managed" to get 56ºC while playing and while it was charging.
The question is, how can I fix this problem?I heard that the modem incompatibility may be the problem,but I am thinking that anything else can cause this heating problem.Oh, and I forgot to say, the battery is getting empty pretty fast.I am on custom rom with the last version of siyah kernel.
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SezBulent said:
Hey guys!So let me be shrot and precise:When I am on wifi/3g my phone heats up and get to 41º C, but when I play something like Nova 3 or MC4 it gets around 50 ºC.These temperatures are shown in CPU-Z.Once I "managed" to get 56ºC while playing and while it was charging.
The question is, how can I fix this problem?I heard that the modem incompatibility may be the problem,but I am thinking that anything else can cause this heating problem.Oh, and I forgot to say, the battery is Getting empty pretty fast.I am on custom rom with the last version of siyah kernel.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Try stock ROM...it shouldn't heat up that much.

I don't want to unroot yet and neither to change the rom.
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i was having the same probleme but with different kernel and rom (phils - omega rom -modem ls8) i solved it by flashing new modem ks3 explained in her http://forum.xda-developers.com/showthread.php?t=1656005 hop this help

I read this thread but I had some doubts.Now I think I'm going to try this.Thank you!
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SezBulent said:
I read this thread but I had some doubts.Now I think I'm going to try this.Thank you!
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
u welcome but i noticed after flashing new modem somhow the range of wifi is less then befor ! report back if it's working fine​

Related

[Q] Constant Battery drain

Hey there,
Atm im on resurrection ics (27.05).
Im experiencing a constant battery drain in standby (about 50 mAh). I have already tried different kernels but this did not solve the problem. I did install betterbatterystats to analyse the drain but i dont get whats causing the drain. What stands out is that the android os in the stock battery analysis consumes alot of battery (im not sure if this is as it should be).
Here are some screens, i hope someone can help me..
http://db.tt/2A98L9ns
Sent from my GT-I9100 using xda premium
It looks perfectly normal. Just seems that you restarted your phone twice.
Try to reflash the rom with a full wipe(data,cache,dalvik and system) and install your apps one by one to see if some of them are causing the drain.. if you can't find the solution in this way, try changing rom/kernel.. if you don't solve with this neither, make a backup of your sdcard(s) and reflash with a full wipe.
Sent from my hybrid SII with the power of ParanoidAndroid and Fluxi kernel
dont see what the issue is, your battery is hardly dropping anything when in standby.
skimminstones said:
dont see what the issue is, your battery is hardly dropping anything when in standby.
Click to expand...
Click to collapse
It is dropping 49 mah in standby ?!
usually this should be 2 mah.
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Tak3r07 said:
It is dropping 49 mah in standby ?!
usually this should be 2 mah.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
youre getting too hung up on minutiae. Look at the green line, your battery in standby is barely moving. Stop worrying about tiny things and enjoy your phone
Tak3r07 said:
It is dropping 49 mah in standby ?!
usually this should be 2 mah.
Click to expand...
Click to collapse
Uninstall whatever crap is telling you that and move on with your life.
hughfollett said:
Try to reflash the rom with a full wipe(data,cache,dalvik and system) and install your apps one by one to see if some of them are causing the drain.. if you can't find the solution in this way, try changing rom/kernel.. if you don't solve with this neither, make a backup of your sdcard(s) and reflash with a full wipe.
Sent from my hybrid SII with the power of ParanoidAndroid and Fluxi kernel
Click to expand...
Click to collapse
I have already switched roms and kernels..
Here are some information of app drainings
http://db.tt/yGYdquPa
http://db.tt/TWOhu5JQ
For me it does not seem like an app is causing this issue
Im confused ...
Sent from my GT-I9100 using xda premium
because you are not listening to what people are telling you
There is no problem. you are looking at something that isnt there
Mh okey thought this would be unusual.
Sent from my GT-I9100 using xda premium

My phone heating up when I surfing Internet(MALAYSIA)

I realized that when I using my phone for surfing the internet(using WI-Fi), the back of my phone(bottom) will heating up and it's hot. Did anyone having this problem too?
Yes, have same problem when I'm with stock ROM.
Sent from my GT-I9300 using Tapatalk 2
Yeah happens to me as well.
apisfires said:
Yes, have same problem when I'm with stock ROM.
Sent from my GT-I9300 using Tapatalk 2
Click to expand...
Click to collapse
U mean that if I install another ROM this problem maybe will "dissapear"?
Fate_Hunter said:
U mean that if I install another ROM this problem maybe will "dissapear"?
Click to expand...
Click to collapse
Try use custom kernel 1st, read before you flashing any custom kernel or you updated your phone or not?
Sent from my GT-I9300 using Tapatalk 2
apisfires said:
Try use custom kernel 1st, read before you flashing any custom kernel or you updated your phone or not?
Sent from my GT-I9300 using Tapatalk 2
Click to expand...
Click to collapse
Yup my phone updated, if I install custom Kernel, when I unroot it and stock ROM can I still get back to my official Kernel version? And can I still get my warranty?
+1, sometimes it gets quite hot, sometimes not. Either has something to do with rooting or stock kernel is bad. Reboot fixes it temporarily here...
Of course it gets warm when you're doing things with the phone, it's what processors (and pretty much everything else in the world) does when doing work.
It's not a bug, nor a problem, just a thing that happens to everything.
High temperature means the CPU is working.
If you're surfing the WEB, it's quite normal with todays heavy usage of Javascript and animations on webpages. Custom kernels can reduce it somewhat by not going to full CPU speed (1.4GHz) directly, but this will naturally reduce the phone's "instant" performance.
I wouldn't say it gets heating up or hot. Just feel warmer. That's all. Nothing to worry about.
Sent from my GT-I9300 using xda app-developers app
Arsaw said:
I wouldn't say it gets heating up or hot. Just feel warmer. That's all. Nothing to worry about.
Sent from my GT-I9300 using xda app-developers app
Click to expand...
Click to collapse
Ok, thx for this.
d4fseeker said:
High temperature means the CPU is working.
If you're surfing the WEB, it's quite normal with todays heavy usage of Javascript and animations on webpages. Custom kernels can reduce it somewhat by not going to full CPU speed (1.4GHz) directly, but this will naturally reduce the phone's "instant" performance.
Click to expand...
Click to collapse
this make sense too, cuz I reading novel via website.
Dan1909 said:
Of course it gets warm when you're doing things with the phone, it's what processors (and pretty much everything else in the world) does when doing work.
It's not a bug, nor a problem, just a thing that happens to everything.
Click to expand...
Click to collapse
not pretty like "gets warm" it getting hot too.(sometimes)
binaryanomaly said:
+1, sometimes it gets quite hot, sometimes not. Either has something to do with rooting or stock kernel is bad. Reboot fixes it temporarily here...
Click to expand...
Click to collapse
I juz wan to root my phone dun even bother to flash custom kernel, maybe i juz leave it there.Any way thx for you help.
My phone also gets hot even when downloading a file and display off!
IF YOU LIKE MY WORK, THANK ME BY THE BUTTON BELOW
I am in India not Malaysia
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(help) Crazy battery stats

Guys I need ur help.... Im getting some crazy battery stats... Ive attached a pic
Does anyone have an idea why this is happening and how can I solve it.... Ive tried going to CWM and wiping battery stats but didn't make a difference
I'm on - Resurrection Remix v3.1.2
Haven't installed any MODS or themes
Help please.
anish1804 said:
Guys I need ur help.... Im getting some crazy battery stats... Ive attached a pic
Does anyone have an idea why this is happening and how can I solve it.... Ive tried going to CWM and wiping battery stats but didn't make a difference
I'm on - Resurrection Remix v3.1.2
Haven't installed any MODS or themes
Help please.
Click to expand...
Click to collapse
Goto x tweaks or s tweak and reset fuel gauge chip under MISC section... Wait for 1.hour
Sent from my GT-I9100 using xda premium
Tried doing that too.... Doesn't work
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Battery Maybe
anish1804 said:
Tried doing that too.... Doesn't work
Sent from my GT-I9100 using xda app-developers app
Click to expand...
Click to collapse
Could be your battery, maybe is damaged.
Check it, if it is a little big and isnt flat is maybe damage and you need one new.
Try doing a fully charge, but i think is the battery. It happened to me.
Nope the battery is fine.... Its flat and nothing is damaged
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anish1804 said:
Nope the battery is fine.... Its flat and nothing is damaged
Sent from my GT-I9100 using xda app-developers app
Click to expand...
Click to collapse
try flashing a diff kernel (may be Dorimanx v7.22) and then see for the issue
Hi, sorry for breaking in into other people's thread, but I've been getting terrible battery life and random crashes. I tried severeal different rom/kernel/baseband/android versions combinations and always had the phone dying on me. The weird part was that it only happened when the phone was not plugged in. When it was charging, this problem would not happen at all.
Well, after your post about the battery damage I checked mine and it indeed seems a little bigger than normal. Do you think its possible that a damaged battery could cause it?
Daimao1984 said:
Hi, sorry for breaking in into other people's thread, but I've been getting terrible battery life and random crashes. I tried severeal different rom/kernel/baseband/android versions combinations and always had the phone dying on me. The weird part was that it only happened when the phone was not plugged in. When it was charging, this problem would not happen at all.
Well, after your post about the battery damage I checked mine and it indeed seems a little bigger than normal. Do you think its possible that a damaged battery could cause it?
Click to expand...
Click to collapse
YES, it will ma8
try with another Battery(a healthy one) may be one from ur friends phone(S2) and see for the issue, if its not there then its a confirmed hardware issue and time for a batt replacement
since a fat battery is an indication of it reaching its near end for u
Sun90 said:
YES, it will ma8
try with another Battery(a healthy one) may be one from ur friends phone(S2) and see for the issue, if its not there then its a confirmed hardware issue and time for a batt replacement
since a fat battery is an indication of it reaching its near end for u
Click to expand...
Click to collapse
Well if ur battery is getting fat then definitely its a battery problem and it's time for u to invest in a new battery
Sent from my GT-I9100 using xda app-developers app
Sun90 said:
try flashing a diff kernel (may be Dorimanx v7.22) and then see for the issue
Click to expand...
Click to collapse
Hey I took ur advice and now I'm on Dorimanx v7.22.... But the problem still remains.... The lower the battery% the higher time it shows...
Attached two more pics
Sent from my GT-I9100 using xda app-developers app
And u can also see the weird battery drop and rise :banghead:
Sent from my GT-I9100 using xda app-developers app
Try with another sgs2 battery, maybe is the battery but dont see damaged.
Sent from my GT-I9100 using xda app-developers app
Maybe.... I'll try and let you'll know
Sent from my GT-I9100 using xda app-developers app
Amazed the more experienced members who have replied to this thread thus far have missed the obvious & not suggested the OP install BetterBatteryStats. Something weird is causing that drain, I'm not understanding why you'd suggest someone go out & buy a new battery in the first instance when there's nothing outwardly physically wrong with the battery.
OP - Install BetterBatteryStats, have a look at the thread on here to get an idea of what kind of info/screenshots you need to post to that thread for someone there to help you out. Then do exactly that.
MistahBungle said:
Amazed the more experienced members who have replied to this thread thus far have missed the obvious & not suggested the OP install BetterBatteryStats. Something weird is causing that drain, I'm not understanding why you'd suggest someone go out & buy a new battery in the first instance when there's nothing outwardly physically wrong with the battery.
OP - Install BetterBatteryStats, have a look at the thread on here to get an idea of what kind of info/screenshots you need to post to that thread for someone there to help you out. Then do exactly that.
Click to expand...
Click to collapse
Thanks a lot Sir... Appreciate it... I was actually going to the store rite now to buy a new battery...
Now may be after a few days if I don't find a solution or if my battery is really damaged (can't understand why cause my battery is only 8 months old)
Thank you.
Sent from my GT-I9100 using xda app-developers app
YW I'm not saying you'll definitely be able to track down what's causing the drain with BBS, but it's certainly worth a try before you fork out $ for a new battery (especially given your phone is still usable in the meantime). If you end up not being able to find anything with BBS, then you go buy a new battery.
I repalced my battery after one yeat
But I can say tham I am heavy user
The reson I replaced it it was give me a mad reading some times up some times down with no app causing battery drian
Tell my phone begin to shut down when using any app want cpu higher frequencies
So I get new one cause when keep it on charge and use it nothing occur
I suggest you to get a new battery
And charge it well before use
Then let him drop about 15
Then make full charge
And dont let him get down 40
Sent from my GT-I9100 using xda app-developers app
Well it turns out there might be a problem with resurrection Remix... Cause I tried putting in my friends s2 battery and the problem was still there.... But just to be on a safer side I even got a new battery (official Samsung battery) but the problem remains
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anish1804 said:
Well it turns out there might be a problem with resurrection Remix... Cause I tried putting in my friends s2 battery and the problem was still there.... But just to be on a safer side I even got a new battery (official Samsung battery) but the problem remains
Sent from my GT-I9100 using xda app-developers app
Click to expand...
Click to collapse
It's an app that doesn't let ur phone going into deep sleeep. Have u tried better battery stats as suggested by another member? If not please post a log qnd screenshots
anish1804 said:
Guys I need ur help.... Im getting some crazy battery stats... Ive attached a pic
Does anyone have an idea why this is happening and how can I solve it.... Ive tried going to CWM and wiping battery stats but didn't make a difference
I'm on - Resurrection Remix v3.1.2
Haven't installed any MODS or themes
Help please.
Click to expand...
Click to collapse
Hello,
I know this is an old thread, but I was wondering if you managed to know what was the problem? If so, how did you solve it?
I'm experiencing something similar, but after reading a lot of threads it seems that no one knows what is the problem.
For me it started after deleting the battery stats (I know it doesn't make sense) and reflashing a ROM ( I was using the ROM before without a problem). Oh well, let me know how it went for you.
Cheers.

Worst battery life and charging need help

Hey guys im using... GT I9100 on jellybean... Leak
My phone takes about 3-4 hours to charge but the ****ing thing is that it takes only 1hr to discharge... And after using jellybean now i cant go for ICS is there any fix or trick...
Thanks, happy new year...
Sent from my GT-I9100 using Tapatalk 2
rjsmer said:
Hey guys im using... GT I9100 on jellybean... Leak
My phone takes about 3-4 hours to charge but the ****ing thing is that it takes only 1hr to discharge... And after using jellybean now i cant go for ICS is there any fix or trick...
Thanks, happy new year...
Sent from my GT-I9100 using Tapatalk 2
Click to expand...
Click to collapse
Hve u tried changing the kernel and seen for now
You probably have done something else your phone will not behave this way. I have an S2 since day one and despite numerous hacking & ROM/kernel change, I have yet to experience anything like what you had posted. Another possible explanation is a weakening battery.
Sent from my GT-I9100 using Tapatalk 2
xdanoober said:
You probably have done something else your phone will not behave this way. I have an S2 since day one and despite numerous hacking & ROM/kernel change, I have yet to experience anything like what you had posted. Another possible explanation is a weakening battery.
Sent from my GT-I9100 using Tapatalk 2
Click to expand...
Click to collapse
Just bought a new battery couple of days ago... The problem is some thing else mate
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Sun90 said:
Hve u tried changing the kernel and seen for now
Click to expand...
Click to collapse
Tried Philz kernal, stock and one is i think joboo something like that's dun remember its name
Sent from my GT-I9100 using Tapatalk 2
well here are some possible solutions
1. Your battery was faulty meaning the one you bought was faulty bt worked for abt some charges
2. You have to many applications installed running in the background (keep the ones u only need)
3. try reseting battery gauage
4. you are charging ur phone while using applications and games which doesnt give efficient charging
5. Try airpush app to see weather there apps which are ad supported and remove them
6. try another jb rom with the latest siyah kernel which is currently in beta
try battery calibrate app
try installing betterbatterystats app (search on google play) and give a couple of cycles and then compare the log while changing/trying different kernels, and see which one works better for you.
make sure that you are not a victim of the media scanner issue:
http://forum.xda-developers.com/showthread.php?t=2016419
Is the battery you just bought a Samsung official battery?
Sent from my BAKED GS3
1 hour battery life.....geez
Hey thanks for all your reply guys i think after flashing siyah now my problem gonna the problem was with fuel gauge after resting it now im getting battery life about 4-5 hrs medium use... No wifi only 3G
Still im not sure it was kernels issue or fuel gauge watevr it was now my problem is solved
Sent from my GT-I9100 using Tapatalk 2
5 hours? lol post your battery detail screenshot.
Hope you meant "5 hours non-stop browsing with 3g" or else you got a serious battery problem.

S III heats up!! :(

Hello xda
I'm getting a problem..
Sometimes my phone heats up while charging that it starts bootlooping!
But today battery was about 15% and I didn't put it on charge.. then also it started bootloop. My dad put it on charging and it keeps on rebooting and it was so hot when I came back!!
Actually, why is it rebooting again n again? It was working so fine from 2-3 days n I did nothing!
I'm using foxhound 2.4 on stock kernel.
I just wanna know that is it a hardware issue?? or what?
as it's a new phone so it tenses me.. and I didn't started development on it yet
bought around 2 weeks ago
Try re-flashing the rom but with Siyah kernel. This is what i run and it's perfect. I run overclock @ 1.7ghz and get no excess heat. Also 20 hour batrery life under standard use.
Search before asking, Ask before acting and you will succeed.
jonniboi1985 said:
Try re-flashing the rom but with Siyah kernel. This is what i run and it's perfect. I run overclock @ 1.7ghz and get no excess heat. Also 20 hour batrery life under standard use.
Search before asking, Ask before acting and you will succeed.
Click to expand...
Click to collapse
So u mean it's not an hardware issue?
And its just a kernel or rom issue?? Right?
Sent from my GT-I9300 using xda premium
I can't see it being a hardware issue, no. Especially if all was fine before flashing the ROM. It May be issues with the rom and stock kernel.
Search before asking, Ask before acting and you will succeed.
jonniboi1985 said:
I can't see it being a hardware issue, no. Especially if all was fine before flashing the ROM. It May be issues with the rom and stock kernel.
Search before asking, Ask before acting and you will succeed.
Click to expand...
Click to collapse
After flashing rom also.. its working fine..
Only sometimes it happens..
I can't get! Why does it bootloop without any reason?
Sent from my GT-I9300 using xda premium
Did you take a back up before flashing? Hopefully you did.....?
If so, then flash your stock back up and leave for a few days. If problem persists then you have an hardware issue. If problem is fixed then it was the rom and kernel issue.
As i said i akso use Fox hound 2.4 but with Siyah kernel and my handset faultless.
Search before asking, Ask before acting and you will succeed.
jonniboi1985 said:
Did you take a back up before flashing? Hopefully you did.....?
If so, then flash your stock back up and leave for a few days. If problem persists then you have an hardware issue. If problem is fixed then it was the rom and kernel issue.
As i said i akso use Fox hound 2.4 but with Siyah kernel and my handset faultless.
Search before asking, Ask before acting and you will succeed.
Click to expand...
Click to collapse
Lol
Yes I have backup!
Seriously, after using foxhound I dont wanna go back to stock
Ok.. thanz for ur support..
Lets see what happens!
Sent from my GT-I9300 using xda premium
Just run stock for a few charges. You have to find the fault. If no fault running stock thdn go back to Foxhound but try a different kernel. Goodluck!
If it works please press thanks
Search before asking, Ask before acting and you will succeed.

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