a temperature problem? - Galaxy S II Q&A, Help & Troubleshooting

Have a few question about problem with my phone. When i useing wifi, playing some game the phone is so hot on the upper side . Also when i using GPS almost the whole phone is very hot. And final question is it better to use wifi or 3g network when i am on internet (beacouse of battery life, which one drain battery more). Thanks

Hi,
Stock or Custom?
Battery Temperature? (use SetCPU - for example)
my highest Temp is 41°C charging - charging & usage 48°C (dunno F :silly with 2000mAh Bat.
WiFi needs less power so better use WiFi, if possible
Greetz

No i didn't root phone , and the phone is hot in the uper side where is earphone not down where is battery. I also use easy battery saver. Thanks for advice for wifi

Related

How to improve battery life on Folio 100?

Greetings,
I guess this question is not new, and is covered in several other topics, but nevertheless I will like to ask by what means Folio battery can be saved and how battery life could be improved?
Regards,
Bastospn
I'm not sure if what I suggest is good, but my tips are:
1. Don't use unnecessary widget
2. Don't always turn on Wifi and bluetooth when you're not using them
3. Don't always charge the battery when it's not about to drained (I only charge when the battery level is below 10% or even more extreme as 5%...)
And I think best way to maintain a good battery life is to use DC adapter (with battery taken out) when you're near to a power socket (at home for example). Only use battery when you have to move around. That way you can reduce the recharge cycle and don't need to worry much about battery life
By the way, just a quick check, how long can your Folio battery last in a full charge? (with all settings to highest, like brightness, wifi + surfing net?) Mine can last for about 5-6 hours.
The Samsung Galaxy Tab 10.1 is about to release its 2nd-gen tablet with battery rating about 3 times higher than our Toshiba Folio tablet...
I read that putting tablet into flight mode(and thus deactivating some phone features) can help.... If wifi is needed -one can just re-enable it in settings...
Can anyone comment this ?
sader0 said:
I read that putting tablet into flight mode(and thus deactivating some phone features) can help.... If wifi is needed -one can just re-enable it in settings...
Can anyone comment this ?
Click to expand...
Click to collapse
It helps A LOT. Wi-fi seems to drain this device a lot even tho there's not much data transfer. Battery use reports insane percentages for wi-fi on my device at least.
And no need to go to settings, just create a widget for wi-fi activation
Also :
- use a non-animated background
- kill the apps you don't need

Whats the latest discussion on improving Battery life? ..its impractically low

i use my phone outdoors mainly on weekends..when going out partying etc.
within 12 hours..the battery level becomes so low..that many times i was stuck on the road because i had no way to call a taxi because my phones battery was dead.
-standby time has increased a lot with updates...its good
-but the actual usage time is ridiculously low.....if i keep using WhatsApp or texting people...the phones battery drops really fast.
and if i am gaming..i usually do it with the charging cable plugged in...like a laptop.
i can never even think of watching videos or listening to music on my phone..the battery level falls visibly fast.
so have you guys found any solution?
is there a better battery out there?
is there any app?
is there any secret battery life sucking app? (i disable face recognition)
I am scared to buy a bluetooth headset..because phones battery will be dead within 5-6 hours if i use bluetooth
Nocturnal310 said:
i use my phone outdoors mainly on weekends..when going out partying etc.
within 12 hours..the battery level becomes so low..that many times i was stuck on the road because i had no way to call a taxi because my phones battery was dead.
-standby time has increased a lot with updates...its good
-but the actual usage time is ridiculously low.....if i keep using WhatsApp or texting people...the phones battery drops really fast.
and if i am gaming..i usually do it with the charging cable plugged in...like a laptop.
i can never even think of watching videos or listening to music on my phone..the battery level falls visibly fast.
so have you guys found any solution?
is there a better battery out there?
is there any app?
is there any secret battery life sucking app? (i disable face recognition)
I am scared to buy a bluetooth headset..because phones battery will be dead within 5-6 hours if i use bluetooth
Click to expand...
Click to collapse
buy an extended battery ..sure it bulks the phone up but the lifespan of the battery is worth it if your a heavy user
read the thread here
I bought one (cameron sino 2600 mah) and I've gone from paltry 5'ish hrs a day to 30-40+ hrs at its best (dependent on usage) ..
Altho I've absolutely hammered it a couple of times testing it to its limits using bluetooth wifi and gps and more than normal brightness I still got almost 12+ hrs lol
I would say its a definite investment for me anyway
A top tip for battery saving is manually check emails or twitter etc (unless you really need it to self check) .... instead of auto notifications this will stop the phone using battery power when your not using it yourself
Also if your connection switches on the move from H/3G to G/E then it will also consume more battery
r u using se firmware or roms? i have better battery life with roms than i had with se firmware.
Sent from XDA Premium from my X10a rooted running 2.3.2 gingerbread rom from rdannar
maybe carrying an extra battery can help you (not a charging pack, but an extra x10 fully charged battery)
the battery won't be much impresive after optimize
becuz i've optimized mine, it work the same
very bad performance
i think you should calibrate your battery as mentioned here
http://forum.xda-developers.com/showthread.php?t=943626
I calibrated it yesterday and my battery life almost got doubled
I bought a second battery and an SE EP-900 charger!
Now, I am never short of battery life, without the extra bulk!

[Q] Battery Life

Hi Everyone,
I am disappointed with the battery of Optimus One.
My Battery in Standby (GPS/Wi-fi/3g/Sync/Screen, ALL OFF and without USE ), does not last even 20 hours.
I have an application that shows what application is consuming more battery power and the "phone in standby mode" takes up 95%!
What are your experiences with this battery?
Mine has problems?
Thx
I bought it one week ago and the battery last one day with no problem (and it's not at its full "potential" since is new). When did you buy the phone?
I bought it 2 weeks ago
Using a custom rom you won't be disappointed with your battery no more...
I have openOptimus Rom with Franco kernel 15. I am at 85% battery after 14 hours. The phone has been pretty much idle.
Only 2G networks
Data disabled
Wi-fi on
Auto-sync on
Overclocked 480/729 interactive (interactive may not be optimal)
I'm using franco kernel v15.1 with devoid.franco, i'll try do update do devoid.froyo.final today.
Explore3 said:
I have openOptimus Rom with Franco kernel 15. I am at 85% battery after 14 hours. The phone has been pretty much idle.
Only 2G networks
Data disabled
Wi-fi on
Auto-sync on
Overclocked 480/729 interactive (interactive may not be optimal)
Click to expand...
Click to collapse
Hi, what is data disabled? and how to put only 2g networks?
20 hours on idling? Send it back for repair/replace. Mine will last days if left idling (about 1% every two hours)
When I travel I turn all data connections off (Bluetooth, wifi, gps, data) and it lasts about 3days
Sent from my LG-P500 using XDA App
Rynborg said:
Hi, what is data disabled? and how to put only 2g networks?
Click to expand...
Click to collapse
Here are some potential things to turn off that might make the battery last longer. They are all in the settings app. I do not do all these since I find that some things might make the battery last longer but reduce the usefulness of the phone.
Setting/Display/Brightness
Setting/wireless & networks/wi-fi off
Setting/wireless & networks/bluetooth off*
Setting/wireless & networks/mobile networks/use only 2G networks*
Setting/wireless & networks/mobile networks/data enabled off* (I have this turned off all the time as I do not have a data plan.)
The items * I have off unless I am actively using them. I also overclock my Optimus. I think that this probably gives me a longer battery life, since it is running at 480 when I am not using it. I suppose if I was desperate, I would undercloack the phone (min 480 and max 480).
What version of Android are you running? 2.2 or 2.2.1/2.2.2?
When you click on Cell Standby, how much Time Without Signal does it show?
follow these steps and i think ull have what you want..
go to battery use and click on cell standby : then see time without signal. how much does it show ? if its above even one percent (unless uve mannually put ur device in airplane mode) i know the problem.
go to settings >wireless & network settings > mobile network > mark 2G only (if u are not using 3G) cause the cell might spen loads of battery searching for 3G.. then go to network operators and search for (mannually) and select ur own network provider.. like mine is airtel.. then let your battery run down totally.. completly to zero. then recharge your phone to full without any break.. this is called recaliberation. then see how much your battery lasts..
remember to turn off bletooth, wifi, internet, all ! while the phone is idle and you wont be using it for sometime. or, if you wont be doing or getting any calls or sms, consider switching to airplane mode..
you might be getting less battery if ur in a area with weak signal strength.. this makes the phone go wilder to search for signal. in these conditions, switch to airplane mode if you can . thatll save a lot of battery. and also during night if you want to.
dont hesitate to click the thanx if i helped !
EDIT: and ya every thing that the person after me 'Y.u.v.i' said.. though those are normal things and brightness level is most important..
and about francos kernel, ive had many f/c s with mik's cm7 beta 6.2.5 ..i prefer its own kernel , though dunno for other roms.. u might wanna try it.. ill try myself too..
yes ..few step here u can try
1.reduce ur brightness level to minimum ...
2. use 2g signal only.
3. turn off all extra connection like wi-fi , Bluetooth, auto sync , data.
4. use advance task killer and set it to auto kill app aftr every 30 mints.
5.automatic screen time to 30 sec.
6.if u r using custom ROM use Franco 15.1 kernal . and wipe battery after charging it up-to 100%
use thanks if u like my post ...
I did all the tips posted here. Let us now see what happens
sholimar said:
What version of Android are you running? 2.2 or 2.2.1/2.2.2?
When you click on Cell Standby, how much Time Without Signal does it show?
Click to expand...
Click to collapse
I'm using 2.2
7% without signal.
Sorry for the dumb question (about 2.2 or 2.2.x) - I didn't read the first page carefully enough.
Try this: reboot, then enable airplane mode, lock your screen and leave it like that for about a minute, unlock screen, disable airplane mode.
Are you still seeing Time Without Signal? (of course, after a few hours, not straight away)
EDIT:
DON'T do any of the following:
- reduce brightness to 1%... come on, be serious! you really like squinting at the screen? screen brightness doesn't affect battery life that much anyway...
- don't use task killers! it doesn't matter if you have little RAM - it's there to be used. I will not go into details about this (there's whole threads about it), but trust me!
You could also try monitoring your apps with https://market.android.com/details?id=com.zomut.watchdoglite&feature=search_result and see if any of them start behaving wildly and keep your CPU awake.
Another thing would be to try Nessy Hypnos2... I had great battery life when using that ROM! If you're still experiencing the same battery drain with a fresh install of Hypnos, then I'm sorry to tell you but you'll probably have to send your phone for repairs.
I ended up recharging the phone two hours ago and it is at 91%.
Was 9% in 2 Hours - 4,5% per Hour. Very Bad...
...with nothing in use.
Only 2g networks
wi-fi/dates/sync/bluetooth ( ALL OFF )
Screen OFF (black, with -0% of brigth, because he is OFF)
I install Battery Monitor Widget that estimates my uses of battery in:
18h52m of Discharge (100->0%)
and 5h of charg in USB and 3h of charge inc AC.
I'm installing watchdog now, to see if have an App draining battery.
EDIT:
But I do not think that's because I have an application that shows the the CPU clock in%.
480MHz = 80%
729Mh = 20% or less
and another that shows the applications that consume battery
and Cell Standby = 90%
sholimar said:
Sorry for the dumb question (about 2.2 or 2.2.x) - I didn't read the first page carefully enough.
Try this: reboot, then enable airplane mode, lock your screen and leave it like that for about a minute, unlock screen, disable airplane mode.
Are you still seeing Time Without Signal? (of course, after a few hours, not straight away)
Click to expand...
Click to collapse
I tried and went back to get a signal instantly after turning off the airplane mode.
I'm not using task killers.
A question a little idiot.
What is the battery in your P500?
Mine is a :
LG Li-ion Battery 3.7V
LGIP-400N 1500mAh 5.6Wh
Made in China
Rynborg said:
A question a little idiot.
What is the battery in your P500?
Mine is a :
LG Li-ion Battery 3.7V
LGIP-400N 1500mAh 5.6Wh
Made in China
Click to expand...
Click to collapse
I got the same. My phone is also on the same settings, same rom, same kernel. Battery life was awesome some days ago, but now I experience average battery drain, I think I need to callibrate my phone as well. :/ I will do it probably after flashing void.final.

[Q] battery run out so fast

why do my battery run out so fast??
but if i uses stock rom SE my battery can life until 24hours or more....
i'm using mini cm7 2.1.1
i have the same problem my battery shows 10% after about 4-5 hours until it`s charged for 100%
Me too have the same problem!! Battery Life sucks!!
To maintain battery for a whole day i have to keep my wifi off. Phone in 2g mode. extreme low brightness. Data packets off.
Internet i.e. Data packets consume most of the battery i suppose!!
I think I have an answers :
turn off this :
-data access must be disable
-2G networks
-sync off
add this module :
undervolt modules and smartass modules...
undervolt modules provide undervoltage
smartass manipulated cpu frequency...
I used all that and my phone can lived 2days more..

[Q] HTC Legend Battery drain

Hello, I`m new to this forum and wanted to ask if anyone knows why my HTC Legend drains battery so fast. My phone is rooted with Fuse ROM and unlocked bootloader but it was draining battery on stock ROM too. Even with the screen of it drains ( in 8 hours with screen off it drains almost 10%). I have 3G connection on all the time and when I`m at home i don`t have full signal in the house so it may be a network problem that affects the battery?
a weak network signal may be one reason for the battery drain (since your phone has to use more power to send data).
however when there's always synchronisation & exchange of background data going on in the background, i think 10% battery down in 8 hours isn't way out of the ordinary.
maybe you'll get some clue, what components are causing the drain when you go to settings > about phone > battery info...
Best solution to stop battery drain is turn every thing off if you're not using it eg GPS, wifi, Bluetooth, mobile data, auto sync, if you have them on they will chew up power.
On a stock legend, HTC would seam to have the CPU speeds set at 480 low and 600 for high, if you root and set your lower value to lower than 480 that will also help in cyanogen lowest value is 245.76, this seams to be ok, on other roms they can go as low as 19, this is not so good as phone can sometimes freeze. I never go below 122.
sent from my legend, currently using extream legend fuse™
My HTC legend battery life is 2 days. But I enable internet access only when I want, same for gps
Have you tried to calibrate your battery after installing custom ROM? Try the free battery calibration app from the market.
I'm using "[ROM] B 0.8.4 based on stock HTC FroYo (04/13/2011)".
Using the stock speeds the battery drain is quite fast, I get a day at best. I'm running 245 - 804 and this makes the battery last days. I'll try down to 122 to get a tiny bit longer battery life
vyper2100 said:
Hello, I`m new to this forum and wanted to ask if anyone knows why my HTC Legend drains battery so fast. My phone is rooted with Fuse ROM and unlocked bootloader but it was draining battery on stock ROM too. Even with the screen of it drains ( in 8 hours with screen off it drains almost 10%). I have 3G connection on all the time and when I`m at home i don`t have full signal in the house so it may be a network problem that affects the battery?
Click to expand...
Click to collapse
it is a common problem... as long as your phone signal is not dropping to completely zero that it goes for finding alternative networks its fine.. but if it is dropping blank .. try using airplane mode (ya no other option )
or else as a quick thing try below options
- try installing infolifes battery defender (tweak their ignore list if required). along with their advanced task killer (jst set for auto kill when screen off and not interval kill
- get a cpu governor (I was using cyanogenmod inbuilt one) and set in conservative a low-400mhz and high-600mhz
-turn off auto brightness if u've it on and use it in low as required
hope these should squeeze some more extra standby time..
I went back to a stock rom after putting up with the battery issues.
a friend told me that there's a .bat file that helps with the battery issue, but I haven't been able to find it anywhere.
I also had freezing problems when I tried to adjust CPU settings, so my best option was to bake a rom through modaco without all the bloat crap.
Now it works a treat.. hope this helps
Bat files are for windows computers, not used on android....
However your friend might be talking about the "battery.stats" file deleting it is supposed to help "calibrate" your battery, I personally have not seen any benefit to battery life doing this. Once your phone goes flat (turns off) and you then fully charge it it seams to set the calibration automatically. The only way I can see it actually helping if your a phone user that never let's the phone go flat enough to turn its self off.
Sent from my legend using XDA
IMO, battery life isn't bad on the HTC Legend if we compare it to High End phones. But there are ways to save it.
Ceebs typing the whole thing so I might as well link it to you from a similar topic: http://forum.xda-developers.com/showthread.php?t=1586022
Cheers ranger.
I asked him about it, and it was a .bat file that is used through the adb and he didn't say where he got his information.
Removing the battery stats file can be done with an app from the play store, and that wasn't anywhere near as effective as the move from cyanogen 7 back to the baked stock HTC rom.
Sent from my HTC One X using XDA

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