Galaxy S2 Diagnostics - Galaxy S I9000 Q&A, Help & Troubleshooting

I've been given a Galaxy S2 which is not turning on, even when connected to the charger. I believe the phone has been off for a number of months, so could the battery be completely dead? If so, is there a way to jumpstart the battery back into life, or is it a replacement?

Don't want to be mean but i think you should post your problem to S2 specific thread because it could be device specific issue But i think you should go the easy way and buy a new battery
Sent from my N9000W using XDA Free mobile app

Just leave it for few hours on charger, sometimes it revives the battery.
tetakpatalked from N7100

Related

[Q] HTC double battery life works on our device? :D

Hey all, while searching a few things in Google I found this post, which ensures that doubles the battery device of an HTC device, does someone know if this works for our devices?
Link: androidadvices.com/bump-charge-android-phone-double-battery-life-official-tip/
Sent from my GT-S5830 using xda app-developers app
The stuff about wifi, GPS etc - yes
Bump charging - AFAIK bump charging does get slightly more juice in your battery, but can really damage it in the long run.
Sent from my GALAXY Ace.
Turn your device ON and Charge the device for 8 hours or more,
Unplug the device and Turn the phone OFF and charge for 1 hour,
Click to expand...
Click to collapse
This was also advised to Me by the Samsung Officials when I bought My Phone. So I think it's worth a try Anyways I'm happy with the battery life which I get now. :laugh:

Battery bloated or bulged :-/

Guys need some advice. Recently i have been having problems with battery life of galaxy note, so following some advices from other forums, i tried beter battery stats and found nothing was wrong. But today I have taken out the battery off my galaxy note, and i found that the battery has bloated a bit..i mean it bulged than its normal size and the back cover does not fit as confortably as it used to. Now my observations are, with no data on(even wifi) battery lasts for one and half day of calling and texting. But battery lasts not more than 2 hrs if data is on (even with wifi also). So does it mean i should change my battery? Or can i go on? Ofcourse battery life is pathetic when i switch on 3G or 2G or wifi. All i want to know is, is it safe to use this battery even if it has bloated a bit, bcoz its still good if i dont switch on any kind of data usage. Or will it damage my Note?
P. M. Vinay Kumar,
HTC P3400i (sold),
Samsung Galaxy S, rooted(sold),
Samsung Galaxy Note (using now),
Stock ICS, Rooted
this has happened to me b4. not with not but other phone. battery bulged from back side. cuz I was using a diff charger not of the right rating or keeping it in charging for the entire night. Or may be a non official battery. any ways u should change the battery.
There are a few questions i want to ask, they may be sily but still want to know bcoz i dont want my battery to suffer.
1. Can will charge the battery with data on, i mean either 2G, 3G or WiFi on, with some downloading or buffering going on?
2. Ca we charge the battery while running some apps. Like watching video or listening to music, both via speakers not headphones.
3. And when is the best time to keep the phone for charging. I generally charge my mobile when its less than 10%.
4. Why does prolong charging damage the battery? I mean, when charging is full, doesn't the mobile cut the power input, even if charger is plugged in?
P. M. Vinay Kumar,
HTC P3400i (sold),
Samsung Galaxy S, rooted(sold),
Samsung Galaxy Note (using now),
Stock ICS, Rooted
lord_pmvk said:
1. Can will charge the battery with data on, i mean either 2G, 3G or WiFi on, with some downloading or buffering going on?
2. Ca we charge the battery while running some apps. Like watching video or listening to music, both via speakers not headphones.
3. And when is the best time to keep the phone for charging. I generally charge my mobile when its less than 10%.
4. Why does prolong charging damage the battery? I mean, when charging is full, doesn't the mobile cut the power input, even if charger is plugged in?
Click to expand...
Click to collapse
1. Yes
2. Yes.
3. Some people like to let the phone run dry i.e. power off so that they know like every last bit of battery is used.
But I don't think it makes too much of a difference.
4. I'm not really sure with this question.
But I think there are two sides to this argument.
First is, cuz it is still connected to power, it still drains battery or something. I'm not sure.
Second is, over charging is a myth and you can go nuts and over charge it cuz as you said, it stops charging when fully charged.
Feel free to correct me on anything I screwed up in.
i guess 1,2,3 has bee correctly answered..
4: i would like to add is i am sure phone cuts the charge and so does laptops.. but with laptop it is not recommended to keep the charger plugged in when its full.. its always recommended to disconnect the charger.. as mentioned in some battery guides as well. there are software installed in pc for limiting the charge to 80 or 85 % called as battery care functions... which clearly states that it saves battery life in the long run. so i guess its applicable to phones as well.. u may not find an immediate diff but i am sure ur battery will long last
as i said before.. i dont take these chances with Note but i had the same issue with a Nokia phone that i owned..
Sounds like heat dammage. The battery has a bag inside which swells during charging. The hard case is bigger than it needs to be ,to take acc. of this. If it has buckled the outer case it loks to me you have been using power draining apps while charging. Its got vv hot made gases and bullged. It's ruined. Id not use it ,incase it leaks into the phone. so long as the charger has more capacity in watts than the battery needs it will just take what it needs. Never use a charger of higher voltage!!!
As someone said overcharge is a myth. So is the need to drain the battery every time on lithium-pollimer.
Were you using a Samsung or generic batt?
Sent from a secure location...........
howard bamber said:
Sounds like heat dammage.
Click to expand...
Click to collapse
I use only the samsung charger thst came with the phone. I do not use any ither charger.
Yeah but i have to make a point here. The way i use my mobile. I use my mobile a lot, i mean we all do, but please read on to see if the way i use my mobile is not good.
Generaly everyone gets free time from friday nights to monday morning. So, from friday night to sunday night, the way i use my mobile is.....continuous usage of net, say i have forgot using my laptop, desktop and note is the only device, even for facebook etc etc...then gaming as we all do....next videos and music (using both headphones and speaker)....then watching videos on mobile, both online and downloaded, sometimes watching streaming movies online (while charging too)
So all i want to say is, I use my mobile a lot on these three days in such a way, that my charging goes from 100% to 25% within 2 to 3 hrs and then i charge till 100%, and still use the mobile while charging for music or videos. Its like i dont give rest to my battery...
Does usage of mobiles this heavily damage batterys....i said all this because i want to know if my usage is the reason behind my batterys damage, so that i can avoid it when i buy the new battery. I use even XDA from my Note all the time and I have both posted and replied to this thread from my Note itself, i almost forgot using my Laptop
P. M. Vinay Kumar,
HTC P3400i (sold),
Samsung Galaxy S, rooted(sold),
Samsung Galaxy Note (using now),
Stock ICS, Rooted
i guess thats a normal usage of phones on weekends and holidays. who wants to sit infrnt of a pc when they have note
I wonder if you have stock battery or ebay kbockoff
Sent from my GT-N7000 using xda premium
lord_pmvk said:
There are a few questions i want to ask, they may be sily but still want to know bcoz i dont want my battery to suffer.
1. Can will charge the battery with data on, i mean either 2G, 3G or WiFi on, with some downloading or buffering going on?
2. Ca we charge the battery while running some apps. Like watching video or listening to music, both via speakers not headphones.
3. And when is the best time to keep the phone for charging. I generally charge my mobile when its less than 10%.
4. Why does prolong charging damage the battery? I mean, when charging is full, doesn't the mobile cut the power input, even if charger is plugged in?
P. M. Vinay Kumar,
HTC P3400i (sold),
Samsung Galaxy S, rooted(sold),
Samsung Galaxy Note (using now),
Stock ICS, Rooted
Click to expand...
Click to collapse
1. Yes.. I'm doing that for 3months now..
2. Yes.. I'm doing that for 3months now..
3. I always run my battery to the point that it turns off the phone..
4. I dont believe in the "overcharging" when you keep your phone plugged in for long.. With the big salary of Samsung Engineers, for sure they have thought of that and protected the device/battery from overcharging..
I tend to keep away from tethering and/or plugging my phone to a USB port since it charges the battery no matter what % it is.. I really want to fully discharge a battery before charging it... Had an old nokia phone and its battery has been going strong for 4years now... So im going to stay with this method to take care of my battery..
As for your bulged battery, i would go with the earlier replies.. It was most probably caused by heat damage.. Either you placed it in a hot place while charging.. or placed it on top of some cloth.. I charge my phone face down so the battery can dissipate the heat.. I notice that it tends to overheat if i have it charged face up..
SpyderTracks said:
I wonder if you have stock battery or ebay kbockoff
Sent from my GT-N7000 using xda premium
Click to expand...
Click to collapse
I am using the genuine samsung battery thtt comes with the phone itself. My phone is just a year old and my battery is done
P. M. Vinay Kumar,
HTC P3400i (sold),
Samsung Galaxy S, rooted(sold),
Samsung Galaxy Note (using now),
Stock ICS, Rooted
Ok guys thanks a lot for all your replies...but i want to know one thing for sure....using a bulged battery like the one i have now...does it damage the phone in anyway??
And the other thing i want to point out is, the battery is bulged..but for some reason, even with data connection on all the time, battery is lasting for almost 4 hrs. I wonder wats happening now, with my phone's battery.
Although i have decided to order a new battery now, and i am mostly thinking to order one Samsung Battery from Samsung and one Mugen 5400 mAp battery too. But till i get those batteries, can i use my phone with this bulged battery?? Or will it damage my phone in anyway??
P. M. Vinay Kumar,
HTC P3400i (sold),
Samsung Galaxy S, rooted(sold),
Samsung Galaxy Note (using now),
Stock ICS, Rooted
lord_pmvk said:
Ok guys thanks a lot for all your replies...but i want to know one thing for sure....using a bulged battery like the one i have now...does it damage the phone in anyway??
And the other thing i want to point out is, the battery is bulged..but for some reason, even with data connection on all the time, battery is lasting for almost 4 hrs. I wonder wats happening now, with my phone's battery.
Although i have decided to order a new battery now, and i am mostly thinking to order one Samsung Battery from Samsung and one Mugen 5400 mAp battery too. But till i get those batteries, can i use my phone with this bulged battery?? Or will it damage my phone in anyway??
P. M. Vinay Kumar,
HTC P3400i (sold),
Samsung Galaxy S, rooted(sold),
Samsung Galaxy Note (using now),
Stock ICS, Rooted
Click to expand...
Click to collapse
I think once it's started bulging, it's only going to increase in size and you run the risk of the seams splitting and it leaking which would make a real mess of the internals beyond repair pretty instantly., but that being said, I'd be surprised if that was to happen before you got replacements delivered. There's always a risk but you should be ok.
Sent from my GT-N7000 using xda premium
SpyderTracks said:
I think once it's started bulging, it's only going to increase in size and you run the risk of the seams splitting and it leaking which would make a real mess of the internals beyond repair pretty instantly., but that being said, I'd be surprised if that was to happen before you got replacements delivered. There's always a risk but you should be ok.
Sent from my GT-N7000 using xda premium
Click to expand...
Click to collapse
lord_pmvk said:
Ok guys thanks a lot for all your replies...but i want to know one thing for sure....using a bulged battery like the one i have now...does it damage the phone in anyway??
And the other thing i want to point out is, the battery is bulged..but for some reason, even with data connection on all the time, battery is lasting for almost 4 hrs. I wonder wats happening now, with my phone's battery.
Although i have decided to order a new battery now, and i am mostly thinking to order one Samsung Battery from Samsung and one Mugen 5400 mAp battery too. But till i get those batteries, can i use my phone with this bulged battery?? Or will it damage my phone in anyway??
P. M. Vinay Kumar,
HTC P3400i (sold),
Samsung Galaxy S, rooted(sold),
Samsung Galaxy Note (using now),
Stock ICS, Rooted
Click to expand...
Click to collapse
I suggest you stop using a bloated battery ASAP... You'll never know when it will leak or explode.. It might be inside your pocket.. Hopefully not..
capitansid said:
I suggest you stop using a bloated battery ASAP... You'll never know when it will leak or explode.. It might be inside your pocket.. Hopefully not..
Click to expand...
Click to collapse
LOL
Im the same my friend. I've not used my laptop in months. My gf lives in the usa do I'm on skype all the time as well as the net .
I had heat problems. It was down to the rom...well since I changed I've not had it . I'm using cassies with it stripped back . The middle choice in aroma .using hydracore OC but have it under clocked to 1200. The phone works great at that . Id say your games are a problem.don't use a case to play .id also say you are better keeping the charger on if you are using it a lot. Draining then charging and using stresses the tree. Better to keep it full.
Get CPU spy to see how much you are using the cpu and what frequencys. Do that and drop me a pm anytime:thumbup:
THAT BATTERY IS A BOMB! GET RID !!!!
If it ruptures and air gets in it will explode or catch fire .I KID YOU NOT !!!!
Sent from a secure institution......
Thanks
howard bamber said:
Im the same my friend. I've not used my laptop in months. My gf lives in the usa do I'm on skype all the time as well as the net .
I had heat problems. It was down to the rom...well since I changed I've not had it . I'm using cassies with it stripped back . The middle choice in aroma .using hydracore OC but have it under clocked to 1200. The phone works great at that . Id say your games are a problem.don't use a case to play .id also say you are better keeping the charger on if you are using it a lot. Draining then charging and using stresses the tree. Better to keep it full.
Get CPU spy to see how much you are using the cpu and what frequencys. Do that and drop me a pm anytime:thumbup:
THAT BATTERY IS A BOMB! GET RID !!!!
If it ruptures and air gets in it will explode or catch fire .I KID YOU NOT !!!!
Sent from a secure institution......
Click to expand...
Click to collapse
Thanks a lot for the information and the advice to get RID off the bloated battery, I thought Batteries exploding is a myth, but looks like I have to agree they may explode as so many members here say that.
The battery I am using has reached a state where I was unable to fit it with my back case, So I have replaced it with a genuine Samsung battery as I could not afford to wait, even for 3 or 4 days without my Note. But then, as you mentioned about cases being the reason for heat damage, I use the below two cases for my Note. Do you think they are harmful for Note?
http://www.flipkart.com/amzer-94203...PHAZ&ref=d3b725c6-32a7-4104-8329-3170c53c88c1
http://www.flipkart.com/amzer-92933...YC2Z&ref=f7c6e607-3dd6-4f38-bcc2-fcc748923dd0
And Yes, I have installed Cpu Spy as you suggested, I will let you know my findings.
i guess both the cases are fine.. just make sure none has magnets cuz that interferes with the touch and spen sensitivity

My Samsung galaxy s has battery problems.

I have a Samsung galaxy s on CM 11 nightly, everything has been fine with my ROM but today my battery seems to be acting weird. I'm connected by charger and my phones running fine but my battery won't budge from 0%. I've turned off the phone and plugged the charger in and it stays at 0% then the phone goes off. When I try to turn the phone on without the charger plugged in it doesn't come on. Somebody help me please?
Sent from my GT-I9000 using xda app-developers app
Did your battery run-out flat/zero before this problem started? How long have you been using your battery? It could be just a coincidence that it dies after you've flash a new ROM. The only way I could think of to troubleshoot your problem is by borrowing a working battery and test it with your phone, also test your battery with other working phone and to totally isolate the problem you should also try other working charger. The hard part is finding someone with a perfectly working GT-i9000 phone, battery and charger to borrow to begin with...
I have tried another charger, my phone did die but still has to be connected to boot. I can get a new battery from eBay for a really decent price so I'll get hold of one of them. My battery is pretty old as it's from 2010
Sent from my GT-I9000 using xda app-developers app

What’s different about Samsung S5 battery?

Two months have passed in 2014. As usual, releasing new cell phone would be the most exciting news for tech-fans. Right now most of people concern about the publishing of iPhone 6 and Samsung S5. Well, despite of iPhone 6, rumors said that Samsung S5 will adopt a special battery. What exactly is going on?
Few days ago, Phone Arena had posted an article about Samsung S5 battery information. It is said that Galaxy S5 will have a new type of Li-ion battery with 2900 mAh capacity, compared with 2600mAh in Galaxy S4, and rapid charging. With rapid charging technology deployed, it will get the S5 fully charged in under two hours.
The new type of Li-ion battery can store 20% more energy in the same footprint. Despite the increasing quantity in capacity, the battery size might stay the same, meaning more places for the internals, and a more compact handset.
Due to a more powerful performance in Galaxy S5, even the capacity increased, that doesn’t mean the standby time will sufficiently extend. In some ways, we still need backup battery or power bank to support our cell phone usage. If you tired of carrying heavy power bank or many backup batteries, you may try wireless charging receiver battery if you have Galaxy S4.
Anyway, no matter what S5 battery would be, as long as it keeps longer using time, it is acceptable, right?
Why is this in Samsung GALAXY Camera thread?
Sent from my EK-GC100 using xda app-developers app
I don't get what this has to do with the Galaxy Camera...
yihao96 said:
Why is this in Samsung GALAXY Camera thread?
Sent from my EK-GC100 using xda app-developers app
Click to expand...
Click to collapse
my bad. didn't notice that..
Incanity said:
I don't get what this has to do with the Galaxy Camera...
Click to expand...
Click to collapse
sorry. didn't notice in the wrong thread.

How to Fast Charge N7000

I'm using a newly bought battery and original charger still my phone take 4 hours to charge full I'm using pa rom even on stock it take 4 hours how to fix it?????
Sent from my Galaxy Note using XDA Free mobile app
Ain't that normal? What's the capacity of the battery?
Gesendet von meinem GT-N7000
There's no official fast charge ROM support available for Galaxy Note.
You can increase the charge speed my optimizing your battery performance. Most Samsung phones take 3-4 hrs for charging depending on the phone state.
Make sure you clear all apps before keeping your phone for charging as any running app can eat up the battery. Look up for any suspicious apps which may be eating up battery.
Use CPU spy to make sure that your phone is going imto deep sleep while charging, if not there's a malicious app which is keeping up the phone awake or there's problem with the ROM you're using.
Also check that your phone is not getting heat up while charging, as it could mean a great power loss which could highly affect the charge time.
If nothing works try changing ROM.
Or at the last case if you are a regular ROM chamger then try to clear up battery stats through some app available from play store which requires root.
One more issue which I once encountered was with my charger cable being faulty( although no signs of physical damage) and I changed it with a locally bought cheap cable and miraculously my phone stopped heating and charged faster.
The more you care for your device, the better it gets.
Hope I have helped you.
Sent from my GT-N7000 using XDA Premium 4 mobile app
Will try and its stock one 2500 mah
Sent from my Galaxy Note using XDA Free mobile app
gtsfreak said:
Will try and its stock one 2500 mah
Sent from my Galaxy Note using XDA Free mobile app
Click to expand...
Click to collapse
I checked my 2 Notes, max current it draws is limited by the charging circuit. Seems no kernel can change that value in the Note.
It charges max at 1 Amp, no matter if you attach it to a charger that can deliver like maybe 1000 Amps, the max current is 1 Amp.
That 1 Amp is also until it reaches about 90% ... since Li-Ion is very picky and actually dangerous when overcharging they slow it down.
It's a statement that I hear often in the wrong context : I bought a new battery and it takes very long to charge. Actually that is a sign that the battery has a big capacity. You can only take what you give.
Of course the charger and cable are very important. I would advice everyone to buy one of those usb charger doctors. http://forum.xda-developers.com/showthread.php?t=2451375
Dirt cheap and you know what is going on.
lakshesh96 said:
There's no official fast charge ROM support available for Galaxy Note.
You can increase the charge speed my optimizing your battery performance. Most Samsung phones take 3-4 hrs for charging depending on the phone state.
Make sure you clear all apps before keeping your phone for charging as any running app can eat up the battery. Look up for any suspicious apps which may be eating up battery.
Use CPU spy to make sure that your phone is going imto deep sleep while charging, if not there's a malicious app which is keeping up the phone awake or there's problem with the ROM you're using.
Also check that your phone is not getting heat up while charging, as it could mean a great power loss which could highly affect the charge time.
If nothing works try changing ROM.
Or at the last case if you are a regular ROM chamger then try to clear up battery stats through some app available from play store which requires root.
One more issue which I once encountered was with my charger cable being faulty( although no signs of physical damage) and I changed it with a locally bought cheap cable and miraculously my phone stopped heating and charged faster.
The more you care for your device, the better it gets.
Hope I have helped you.
Sent from my GT-N7000 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Just want to correct one thing, your phone will NEVER enter deep sleep during charging.
Jackwu696 said:
Just want to correct one thing, your phone will NEVER enter deep sleep during charging.
Click to expand...
Click to collapse
Yah man, thanks, just checked it, my mistake...It is staying on 200 mega hertz. ?
Sent from my GT-N7000 using XDA Premium 4 mobile app

Categories

Resources