[Q] Massive battery drain on 4.4.2 - Galaxy Note 8.0 (Tablet) Q&A, Help & Troubleshooti

Ever since I have installed KitKat 4.4.2 on this tablet, the battery life just simply got f****d up. On the first charge the tablet could easily go for a day with medium to high usage. By every next charging time, the onscreen time goes down and down, as for now...well I wouldn't call 1.5hrs of gaming (Asphalt 7, Talking Tom) or 3-4hrs of browsing a good thing. What just happened right now, simply sucks. I left the tablet at home for about 8hrs and used the tablet only for about 30minutes as battery was drained from about 97% to 55%..
Have anyone got a fix for this? The tablet sometimes even gets pretty hot overtime too. Really sad to see after having to deal with bricked tablet, and looong and neverending, failing firmware instalations. Not happy about my tablet anymore.
I have stock KitKat 4.4.2 ROM - XEO (Poland firmware), not rooted yet, but it was before on previous versions of Android.
Sorry that there are no images as I currently cannot post them here. My apologies...

@Katflakes, I had a similar problem. My battery life had deteriorated to the point I was getting less than 30 min from full charge to low battery warning.. What fixed it for me was prying off the back cover, disconnecting the battery and reconnecting it. This somehow recalibrates the battery. I now get my usual 3 to 5 days of battery life depending on how much I use it.
Sent from my AT&T Galaxy Note 3 using Tapatalk®

andygev35 said:
@Katflakes, I had a similar problem. My battery life had deteriorated to the point I was getting less than 30 min from full charge to low battery warning.. What fixed it for me was prying off the back cover, disconnecting the battery and reconnecting it. This somehow recalibrates the battery. I now get my usual 3 to 5 days of battery life depending on how much I use it.
Sent from my AT&T Galaxy Note 3 using Tapatalk®
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Click to collapse
Can I actually get the back cover off? Never thought I could do that with my tablet. I probably need some special tools for it, am I right? :/

Katflakes said:
Can I actually get the back cover off? Never thought I could do that with my tablet. I probably need some special tools for it, am I right? :/
Click to expand...
Click to collapse
The easiest way is to remove the s-pen, insert a ballpoint pen partially into the slot and gently pop that corner loose. Then you can work your way around the cover with a butter knife. Be careful near the corners. Ideally you should use a plastic prying tool which is part of an electronics repair kit, but you should be able to manage without it.
Sent from my AT&T Galaxy Note 3 using Tapatalk®

andygev35 said:
The easiest way is to remove the s-pen, insert a ballpoint pen partially into the slot and gently pop that corner loose. Then you can work your way around the cover with a butter knife. Be careful near the corners. Ideally you should use a plastic prying tool which is part of an electronics repair kit, but you should be able to manage without it.
Sent from my AT&T Galaxy Note 3 using Tapatalk®
Click to expand...
Click to collapse
Done! Definitely seeing an improvement now. But its very hard to insert or detach the S-Pen as it barely fits in the slot now... :/

Katflakes said:
Done! Definitely seeing an improvement now. But its very hard to insert or detach the S-Pen as it barely fits in the slot now... :/
Click to expand...
Click to collapse
Sounds as though the cover may not be attached properly, or something may have gotten into the slot. I'd remove the cover again, inspect the slot, reattach it making sure each of the plastic tabs holding the cover to the chassis are properly snapped in place.
Sent from my AT&T Galaxy Note 3 using Tapatalk®

andygev35 said:
@Katflakes, I had a similar problem. My battery life had deteriorated to the point I was getting less than 30 min from full charge to low battery warning.. What fixed it for me was prying off the back cover, disconnecting the battery and reconnecting it. This somehow recalibrates the battery. I now get my usual 3 to 5 days of battery life depending on how much I use it.
Sent from my AT&T Galaxy Note 3 using Tapatalk®
Click to expand...
Click to collapse
I never got anywhere close to 3 days off any battery I ever had in any device but I did replace my Note 8 battery with one from a company called New Power 99. Costs about $65 US, fairly easy to do (if nerve-wracking) and now, instead of 3 hours, I get all day from 7:30 am to 10:00 pm. That's not constant use but running, wifi on, and using it periodical for work during the day and reading or surfing in the evening. WAY better!

Related

Phone got wet!

Bottom half of my phone was submerged in a drink of water for about 6 seconds. I instantly opened the back, removed battery, and dried off everything from the outside. I popped the battery back in and turned device on. Menu and back don't work, haven't tried plugging it in via USB or made a phone call. You think once water comes out the menu and back will work?
Sent from my Nexus S 4G using Tapatalk 2
Ascertion said:
Bottom half of my phone was submerged in a drink of water for about 6 seconds. I instantly opened the back, removed battery, and dried off everything from the outside. I popped the battery back in and turned device on. Menu and back don't work, haven't tried plugging it in via USB or made a phone call. You think once water comes out the menu and back will work?
Sent from my Nexus S 4G using Tapatalk 2
Click to expand...
Click to collapse
You did everything right until you put the battery back in. You should have put in in a bag of rice or ran a blow dyer on low heat. But I've seen plenty of phones come back from water damage. Good luck
Ascertion said:
Bottom half of my phone was submerged in a drink of water for about 6 seconds. I instantly opened the back, removed battery, and dried off everything from the outside. I popped the battery back in and turned device on. Menu and back don't work, haven't tried plugging it in via USB or made a phone call. You think once water comes out the menu and back will work?
Sent from my Nexus S 4G using Tapatalk 2
Click to expand...
Click to collapse
It should work and if it doesn't I guess aokp will be your new best friend
Sent from my Samsung Galaxy Emperor using psycommu
I used hair dryer on it for 2 hours and it works flawlessly now.
Hair dryer can spread moisture thru the rest of the device and kill it later. Its really simple and safe just to remove the 5 or 6 screws from the back and take off the black olastic. Hit it again with ur blowdryer just to be safe. U will find there is still quite a bit of moisture under it if you do
Don't use the phone for a day or two and toss it in a container of rice. Put it on top of the fridge for a slight bit of warmth and leave it for a day or two. It will pull all of the remaining moisture out of it.
uh next time you should wait a couple days before attempting to turn it on..
there is always a good chance it will work but chances are something will get fried if you are impatient and try to power it on.. water and electricity aren't a good combo if you haven't already noticed so don't turn it ON. no matter how fast you remove it, water still got inside..
Several years ago I dropped my phone into a bucket of water I was about to mix grout in. I did the same thing you did, and the phone miraculously worked. Over the next week though, individual components malfunctioned one-by-one. I eventually had to buy a new phone. Then 2 years ago I got in a hot tub with my blackberry in my pocket. I didn't realize it until my wife sat next to me and I felt it there. I immediately took the battery out, went inside, took it apart as much as I was able to, placed all 3 major parts in a bucket full of rice, & went tech-free for 48 hours. My abstinence from my phone was somewhat brutal, but it worked flawlessly after that until 7 weeks ago - when I elected to upgrade to Android & bought my SGS3.
I'm not saying you'll have the same experience I did with that 1st phone, but I am saying that time, patience, & rice can work miracles when our expensive high-tech devices meet their ultimate kryptonite. It's like Superman orbiting the sun, good as new!
Sent from my SPH-L710 using xda app-developers app
fishingmedic said:
Don't use the phone for a day or two and toss it in a container of rice. Put it on top of the fridge for a slight bit of warmth and leave it for a day or two. It will pull all of the remaining moisture out of it.
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Click to collapse
I've had two phones get submerged, and I can say, step one is always pull battery. Step two should always be leaving it submerged in rice for a minimum of 24 hours. Mine have always come back from the dead and worked.
My phone is working but battery is lasting 1/3rd of it's original life.
Not sure if the water did something to it?
Ascertion said:
My phone is working but battery is lasting 1/3rd of it's original life.
Not sure if the water did something to it?
Click to expand...
Click to collapse
It could be the a charging problem.
Northerntouch said:
It could be the a charging problem.
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Click to collapse
It's saying battery fully charged though. Idk what the problem is. I'm getting a replacement battery now.
Actually I'm noticing that my weather isn't working like it should. Maybe that's why battery is draining?
My weather widget says N/A.
Ascertion said:
Actually I'm noticing that my weather isn't working like it should. Maybe that's why battery is draining?
My weather widget says N/A.
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Click to collapse
I've had some weird issues like that before. Sometimes, the battery wasn't making a good connection to the phone. Try taking the battery out, using an eraser (on a pencil) and cleaning the contacts on the battery and the phone. Also, I've put a little piece of paper folded up on one side of the battery to force the battery to touch the connectors. I'd get a new battery anyway though, just to be safe. They are cheap.
Ascertion said:
Actually I'm noticing that my weather isn't working like it should. Maybe that's why battery is draining?
My weather widget says N/A.
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Click to collapse
This happened to me after I updated to LG8 and never started working again. I ended up flashing CM10 because it was broken, clock FC'd every time along with other issues. I don't think this is related to your phone taking a bath.

Battery Drained Rapidly Problem

Anyone encounter this problem when u r not touching your tab, and the battery drops drastically without any app running in the background? See picture for details.... see how it drops drastically in within 10-15mins at 0922hrs....
slackerz_86 said:
Anyone encounter this problem when u r not touching your tab, and the battery drops drastically without any app running in the background? See picture for details.... see how it drops drastically in within 10-15mins at 0922hrs....
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Click to collapse
Happened to my 8.4 Tab S once. Haven't figured out yet what caused it. It was basically after an OTA. I rebooted the tab and haven't seen it since.
Ngambek2003 said:
Happened to my 8.4 Tab S once. Haven't figured out yet what caused it. It was basically after an OTA. I rebooted the tab and haven't seen it since.
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Click to collapse
I rebooted alot of times m itz the same... i guess i have to reflash it again.
I had this problem when i first got my Tab S. After turning off the Automatic security policy updates i had much better battery life. Its under Settings > Device > Security >Security Policy > Automatic Updates.
Ok guys.... read this....
100% -70% in 40mins. (Listening to Music and surfing web)
70% - 50% in 20mins. (For no reason)
50% - 5% in 25mins. (Played game and installing apps)
Off it, plugged charger to it. Was surprised that it shows 48% instead. Let it charge for 2 hours. Was 87%.
On it up. Accidentally pressed the Launcher option instead of Touchwiz Home. Restarted it.
Battery shows 68%, and drop to 47% in just 3mins...
This is what I'm encountering most of the time... any ideas as to why it is like this?
slackerz_86 said:
Ok guys.... read this....
100% -70% in 40mins. (Listening to Music and surfing web)
70% - 50% in 20mins. (For no reason)
50% - 5% in 25mins. (Played game and installing apps)
Off it, plugged charger to it. Was surprised that it shows 48% instead. Let it charge for 2 hours. Was 87%.
On it up. Accidentally pressed the Launcher option instead of Touchwiz Home. Restarted it.
Battery shows 68%, and drop to 47% in just 3mins...
This is what I'm encountering most of the time... any ideas as to why it is like this?
Click to expand...
Click to collapse
Got this same problem before wherein my battery acts nuts. it would suddenly jump off from a certain percentage just like yours, sometimes, it Would show 1% and will shut itself off. Then when you turn it on, it will have at least 30-40% left. Quite annoying. Tried all battery wipe tips here. To no avail, until someone advised that he pried the back cover off only to find out a loose battery terminal . I did the same (carefully) removed the connector and reinserted it firmly. Discharged the whole battery using the tablet to around 5%. Turned it off and charge it to 100 without touching. Now it last for 2 full days (2days 10hrs) under normal usage and i'm using it as my primary phone. Listening to mp3s via bluetooth willshave off 5% in 2 hrs (with at least 20 sms sent). Playing movies in full brightness will shave off 10% (standard 2hr movie)
Before: notice the sharp, perpendicular drop - and the pulsating voltage on the last part of the graph
After: more than 5 hours, no percentage drop
Normal use, yeah, i dont use it with screen on most of the time, i simply listen to music via BT. and always on wifi
Else. If it's under waranty. Try to bring it to your service center and have your battery connector reseated for you
ThE_SoUrCe said:
Got this same problem before wherein my battery acts nuts. it would suddenly jump off from a certain percentage just like yours, sometimes, it Would show 1% and will shut itself off. Then when you turn it on, it will have at least 30-40% left. Quite annoying. Tried all battery wipe tips here. To no avail, until someone advised that he pried the back cover off only to find out a loose battery terminal . I did the same (carefully) removed the connector and reinserted it firmly. Discharged the whole battery using the tablet to around 5%. Turned it off and charge it to 100 without touching. Now it last for 2 full days (2days 10hrs) under normal usage and i'm using it as my primary phone. Listening to mp3s via bluetooth willshave off 5% in 2 hrs (with at least 20 sms sent). Playing movies in full brightness will shave off 10% (standard 2hr movie)
Before: notice the sharp, perpendicular drop - and the pulsating voltage on the last part of the graph
After: more than 5 hours, no percentage drop
Normal use, yeah, i dont use it with screen on most of the time, i simply listen to music via BT. and always on wifi
Else. If it's under waranty. Try to bring it to your service center and have your battery connector reseated for you
Click to expand...
Click to collapse
Damn i hate to send to samsung, and they will take days to rectify it here in Singapore.... any tips on DIY??
slackerz_86 said:
Damn i hate to send to samsung, and they will take days to rectify it here in Singapore.... any tips on DIY??
Click to expand...
Click to collapse
I DIY'd mine so it's possible. You need a prying tool (the one that looks like a guitar pick) simply start from the buttom (where the UsB port is) and make your way around the tablet. please be advised that some of the clamps run towards the center of the tablet so you may need to stick in your prying tool deeper. Just be careful and take your time, and try not to break any of those locks/clamps.
ThE_SoUrCe said:
I DIY'd mine so it's possible. You need a prying tool (the one that looks like a guitar pick) simply start from the buttom (where the UsB port is) and make your way around the tablet. please be advised that some of the clamps run towards the center of the tablet so you may need to stick in your prying tool deeper. Just be careful and take your time, and try not to break any of those locks/clamps.
Click to expand...
Click to collapse
But will it affect the usb port in any way? and will the cover stick back as before...?? Will there be any warranty stickers inside that will be affected prior to this DIY??
slackerz_86 said:
But will it affect the usb port in any way? and will the cover stick back as before...?? Will there be any warranty stickers inside that will be affected prior to this DIY??
Click to expand...
Click to collapse
No warranty sticker found on mine. Prepare a double adhesive tape since some of the back cover part (near the IR blaster) is held by a non-fixed adhesive. Just be sure to angle your pryer towards the back cover and be careful not to wreck any of those clamps
ThE_SoUrCe said:
No warranty sticker found on mine. Prepare a double adhesive tape since some of the back cover part (near the IR blaster) is held by a non-fixed adhesive. Just be sure to angle your pryer towards the back cover and be careful not to wreck any of those clamps
Click to expand...
Click to collapse
Heh... i ald broke one clamps. Lol!!! Anyway i realised something. The battery connector (in the pic i posted here now), the metal connector which is out of the box, is connected to the mobo. But i had to press it down. If i don't the tab doesn't starts at all. Is there supposed to be anyting there to hold it tight between the back cover and the part there?
This is the connector from battery. Sorry my drawing is not perfect
slackerz_86 said:
This is the connector from battery. Sorry my drawing is not perfect
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Click to collapse
Yes. You could carefully lift that up. And reinstall it - it would reset your clock though.
ThE_SoUrCe said:
Yes. You could carefully lift that up. And reinstall it - it would reset your clock though.
Click to expand...
Click to collapse
But the thing is, even if i lift it up, it doesnt connects the pin to the board....
slackerz_86 said:
But the thing is, even if i lift it up, it doesnt connects the pin to the board....
Click to expand...
Click to collapse
check out for blockage or any thing that hinders the wires to sit properly with the board. when i lifted mind before, there's a small chunk of plastic material the broke off the connector and went straight to the board where the connector is suppose to sit, i removed it then i sprayed contact cleaners on the wire-terminals before re-seating it on the board would you be able to take a photo of your board/contacts?
ThE_SoUrCe said:
check out for blockage or any thing that hinders the wires to sit properly with the board. when i lifted mind before, there's a small chunk of plastic material the broke off the connector and went straight to the board where the connector is suppose to sit, i removed it then i sprayed contact cleaners on the wire-terminals before re-seating it on the board would you be able to take a photo of your board/contacts?
Click to expand...
Click to collapse
i am on my way home. will be back in 2 hours time. what i can tell u is that i had to put something on top of the box connector so that when i put back my back cover, it makes contact to the board. if i dun, my tab will never turn on....
1st pic: As u can see, i accidentally broke one side of the holder.... lol!!!!
2nd pic: Even thou it looks like itz touching, actually itz not. No matter how i try to it just wouldnt touch.
3rd pic: i have to fold a small piece of paper to make it as a tightener between the cover and the connector to make it connect to the board. The one that does not connect properly is the left side.
If problem still persist i guess i really got a defective battery. Will get a replacement when spare parts are available on market. I don't wanna spend fortunes on samsung repair center.
slackerz_86 said:
1st pic: As u can see, i accidentally broke one side of the holder.... lol!!!!
2nd pic: Even thou it looks like itz touching, actually itz not. No matter how i try to it just wouldnt touch.
3rd pic: i have to fold a small piece of paper to make it as a tightener between the cover and the connector to make it connect to the board. The one that does not connect properly is the left side.
If problem still persist i guess i really got a defective battery. Will get a replacement when spare parts are available on market. I don't wanna spend fortunes on samsung repair center.
Click to expand...
Click to collapse
oh my, you pry the board off, that needs to be re soldered.
disconnected terminal
This is the whole thing when i opened up my cover. That iz y i say the whole thing is out.... it is already like that.
same problem ?
I think I have the same problem.. I'm just scared if it is because I rooted my device...
I have bought a otg cable to connect my ps3 controller to my tab s . That's drained my battery in a record time but I wasnt thinking it was problem.
I played with my ps3 controller and tablet until it shutdown iteselft. I plugged my tab on the wall right after and it shown 45% ... I restarted and sames battery life was showing. The app I used is sixaxis enabler.
I let it charge up to 90 % and watched movie. The battery drained quickly too..
Will do somes tests to be sure if it is normal or not...
Ah before to forgot I watched movies before and the battery seems to have decreased quicker.

[Q] Is it the Battery or is it something else?

Hi there.
My Mother has a One V which she is really happy about. But recently she says that it has been draining the battery so fast. At first i didnt really believe it (you know old people and tech), and asked if she had charged it correctly. She then told me that the charging process was also quite strange.. She had plugged it in one night, and the phone displayed that it was charging.. Then 8 hours after, in the morning it had only charged 2% ! This doesnt happen all the time, but only some times.
Now she has given it to me and hope that i can fix it. At first im just going to factory reset it, even though i dont think that is the problem. But i have noticed that what she is telling me is true to some extend. I have had the phone sitting on the table all night. No simcard and no nothing.. It had only used about 5%, but as soon as i began using it, to take backup and prepare for the reset oh boy.. It uses 1% in merely seconds! Approx 26 seconds per 1%!
I think this is rather strange and im unsure if the battery is the problem.. Do you guys have any ideas ?
Oh and i have to say that the phone is running newest stock software. It has never been rooted or anything like that.
Well, the charger port is probably bad. My first htc one m8 and my droid incredible 2 both have weak ports on them from the factory. Send it in for warranty and say nothing < about a possible bad charging port if it still has warranty. And, if nothing Less try a brand new charger, and see if that one works and if it's loose when it's plugged in. If it Is loose with new charger it's a bad charger port.
Yeah this confuses me as well. It happens once every few months. The battery drains really fast and charging is extremely slow. The first time this happened my One V dropped from 100% to 27% in 20 minutes! And just like it randomly happens it randomly goes; battery consumption goes back to normal after a day or two.
A possible reason is the charger and USB cable that is used. My cable is worn out so that might be why charging is slow but it doesn't explain why the battery drains so fast even when the phone is disconnected from the charger. So the only reasonable explanation would be some hardware problems in the battery pack.
But this is all just me guessing... I don't know for sure.
tylerleo said:
Well, the charger port is probably bad. My first htc one m8 and my droid incredible 2 both have weak ports on them from the factory. Send it in for warranty and say nothing < about a possible bad charging port if it still has warranty. And, if nothing Less try a brand new charger, and see if that one works and if it's loose when it's plugged in. If it Is loose with new charger it's a bad charger port.
Click to expand...
Click to collapse
It could be the charger port. I tried cleansing it with a toothpick (heard dust could be the problem), but the problem persists
swhatevers said:
Yeah this confuses me as well. It happens once every few months. The battery drains really fast and charging is extremely slow. The first time this happened my One V dropped from 100% to 27% in 20 minutes! And just like it randomly happens it randomly goes; battery consumption goes back to normal after a day or two.
A possible reason is the charger and USB cable that is used. My cable is worn out so that might be why charging is slow but it doesn't explain why the battery drains so fast even when the phone is disconnected from the charger. So the only reasonable explanation would be some hardware problems in the battery pack.
But this is all just me guessing... I don't know for sure.
Click to expand...
Click to collapse
The problem here is that it happens every second time or so the phone is charged at the moment. But i have bought a new battery and will try and change it. Ill write here how it goes and if there is a improvement, so that you know where the problem relies if you are thinking about doing the same.
Same problem here. Every few months the battery drops from > 50% to 2% or so. This happens within some minutes and my phone gets really hot.
But normaly I use it with a 2 amp charger and I think this happens more often if I use chargers with 1 amp.
Edit: This happened for me with every rom I used.
I changed the battery two days ago, and i can already feel a huge improvement.. 8 hours ago i took it out from the charger. Data and Bluetooth has been on all day. Been browsing a little, and sent som SMS and stuff like that.. 65% now.
The conclusion must be that in my case at least, it was a battery hardware fault.
I'm also thinking about replacing my battery, was replacing it easy?
jonas2790 said:
I'm also thinking about replacing my battery, was replacing it easy?
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Click to collapse
Yes it was actually pretty easy. Although i have done it on my One S too, and that was even easier.
Some recommendations: Get your self a repair tool kit before you start. Everything has been so much easier for me after i got that. It is all the money worth it . This is what i got http://www.ebay.co.uk/itm/261399617620?_trksid=p2059210.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT <- They ship worldwide.
The battery i brought : http://www.ebay.co.uk/itm/321303229844?_trksid=p2059210.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT
First i took the plate off at the bottom of the phone (the one where there behind is sim card and sd card). Unscrewed all six screws. Once done you can take all the plastic off the large plastic part (the one below the simcard and sd card when inserted, and covering everything behind the outer cover). This part is also taped/glued, but should not be a problem to get off.
After you have taken that off, use a pry tool to pry the plate open around the camera lens and flash (beware that this plate is also taped together. Unscrew the last screw behind.
Now comes the tricky part. You need another more solid pry tool to pry the lcd/board out from the front. Use the pry tool in between the screen and the cover of the phone, and all the way around. The LCD and board needs to come out from the phones front.
After that the battery becomes visible. There is nothing special to getting the plug out for it as far as i can remember and should just be pulled towards the battery to get it out. Battery is glue to the inside of the phone, but using the solid pry tool you should be able to get it out. If you order the battery i linked to, it comes with new 3M tape.
Heres a video showing it pretty good i think:
https://www.youtube.com/watch?v=gPasbSobzwA
Da9L said:
Yes it was actually pretty easy. Although i have done it on my One S too, and that was even easier.
Some recommendations: Get your self a repair tool kit before you start. Everything has been so much easier for me after i got that. It is all the money worth it . This is what i got http://www.ebay.co.uk/itm/261399617620?_trksid=p2059210.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT <- They ship worldwide.
The battery i brought : http://www.ebay.co.uk/itm/321303229844?_trksid=p2059210.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT
First i took the plate off at the bottom of the phone (the one where there behind is sim card and sd card). Unscrewed all six screws. Once done you can take all the plastic off the large plastic part (the one below the simcard and sd card when inserted, and covering everything behind the outer cover). This part is also taped/glued, but should not be a problem to get off.
After you have taken that off, use a pry tool to pry the plate open around the camera lens and flash (beware that this plate is also taped together. Unscrew the last screw behind.
Now comes the tricky part. You need another more solid pry tool to pry the lcd/board out from the front. Use the pry tool in between the screen and the cover of the phone, and all the way around. The LCD and board needs to come out from the phones front.
After that the battery becomes visible. There is nothing special to getting the plug out for it as far as i can remember and should just be pulled towards the battery to get it out. Battery is glue to the inside of the phone, but using the solid pry tool you should be able to get it out. If you order the battery i linked to, it comes with new 3M tape.
Heres a video showing it pretty good i think:
https://www.youtube.com/watch?v=gPasbSobzwA
Click to expand...
Click to collapse
Aah so it was the battery pack after all!! Interesting to know.
Glad it worked out for you and thanks for the battery replacement links.
My One V is retired but since the battery is cheap I will buy one and replace it just in case I ever need the phone as backup.

Replacement battery

Anyone replace their battery yet? I bought my note 10 refurbed and never felt it had the power it should. Will last 3ish hours with light gaming and web surf. I've seen some replacements on amazon, just wanted to get some input.
monkey3ddd said:
Anyone replace their battery yet? I bought my note 10 refurbed and never felt it had the power it should. Will last 3ish hours with light gaming and web surf. I've seen some replacements on amazon, just wanted to get some input.
Click to expand...
Click to collapse
I bought one from zwxj on Amazon a couple of weeks ago. 20 minute install. Very easy. There a a few youtube videos you can search for that show the entire process.
I'm getting about 8 hours or more of screen on time now.
Sent from my SM-P600 using Tapatalk
I bought one from new power 99, was getting 10% loss for every hour for the first few months but then it started to go alot faster. They have a 1 year garantee on there batteries so i just wrote them 2 days ago and explained what was happening and they sent me a replacement the day they got my email. It was a little more expensive but definitely worth it. They also told me to just keep the first battery. So i would definitely recommend them . They didn't argue or tell me I'm doing something wrong when I sent the email , they just shipped a new battery out. It comes with all the tools to take tablet apart and was very easy to do.
So my battery is fine except when playing games. It's drops insanely fast. I have a refurbished model and am thinking a new battery should do it. Anyone have that issue and a new battery take care of it?
Sent from my SM-P600 using Tapatalk
My battery life is getting much worse, and the tablet is now 2 years old. Looks like time for a new battery here too...
Don't know if I need one yet. I know I leave it on the charger quite often and it seems to drain much faster under load than my refurbished nexus 7 2013, but standby time is much, much longer than my nexus 7. Disassembly also seems like a pain. I don't like that you have to pry on the screen
dougiefresh181 said:
Don't know if I need one yet. I know I leave it on the charger quite often and it seems to drain much faster under load than my refurbished nexus 7 2013, but standby time is much, much longer than my nexus 7. Disassembly also seems like a pain. I don't like that you have to pry on the screen
Click to expand...
Click to collapse
Like the rest of you, I'm experiencing severe, and rapid drain from my battery. I just bought a brand new OEM battery for my tablet. Hasn't come yet, and I will let you know about any difficulties. YouTube videos make it look like a fairly easy job, and it doesn't look like there's much pressure on the screen while you do it. By the way, just for giggles I decided to check how difficult it would be to access the battery. Take it from me-DO NOT TRY TO PRY THE SCREEN LOOSE! You might lose the power and volume switch caps. Only remove the screen if you need to replace it.
Rather, pull the S Pen from it's socket, and gently pry the back cover loose. From there, follow the directions on YouTube carefully. When you are done, gently reseat the rear cover, and make sure that it's properly seated. You'd never believe that piece of chrome coloured plastic was so important. Sheer Genius!
Well, hope that helps.
Rob
Changed my battery about a week ago. Wasn't very hard and the results have been amazing. So happy.
Sent from my SM-P600 using Tapatalk
Hey which battery did you end up buying and from where? If you don't mind my asking
graffix31 said:
Changed my battery about a week ago. Wasn't very hard and the results have been amazing. So happy.
Sent from my SM-P600 using Tapatalk
Click to expand...
Click to collapse
Get the one used in the most wellknown tutorial vid, from Newpower99. I wonder whether they ship overseas.
Any way to check to see how much power or life your battery has left? Just bought a used one and seems normal.
Stew Pendous said:
Hey which battery did you end up buying and from where? If you don't mind my asking
Click to expand...
Click to collapse
i got it from zwxj on Amazon. it was cheap. it was actually very easy to install. there was a small issue though. the cord that connects the battery is a little to long. and the plastic piece at the top isnt exactly correct. i was able to get it in though with minimal effort. they battery lasts forever. the only issue i have and it is a pita is it will randomly shut off when playing a game. doesnt happen all the time and there is no rhyme or reason to when it happens. i need to plug it into the wall and then it will restart with the same battery it shut off from. i could read things all day down to zero and it would never happen. wither way for the 15 bucks or so i spent on the battery it makes the tablet usable again and i love it.
graffix31 said:
i got it from zwxj on Amazon. it was cheap. it was actually very easy to install. there was a small issue though. the cord that connects the battery is a little to long. and the plastic piece at the top isnt exactly correct. i was able to get it in though with minimal effort. they battery lasts forever. the only issue i have and it is a pita is it will randomly shut off when playing a game. doesnt happen all the time and there is no rhyme or reason to when it happens. i need to plug it into the wall and then it will restart with the same battery it shut off from. i could read things all day down to zero and it would never happen. wither way for the 15 bucks or so i spent on the battery it makes the tablet usable again and i love it.
Click to expand...
Click to collapse
I've bought one from AliExpress with the same issue in the little plastic piece on top so I guess it's from the same manufacturer. Mine constantly turns off. Even updating apps. It seems to be an issue with these batteries.
Also, I feel like it doesn't show the correct percentage. Is there something I should do after replacing the battery for it to show the correct percentage?
One last question and this goes to everyone. Using Ampere, could you please check and tell me whats the average drain in mA?
Thanks!
I use Battery Monitor Widget, included in the 3C Android Toolkit, and samplin battery data in sync with Android to save power. So Standby values should be too high to be representative, 0,05 to 0,2A. Idling with screen on, around 0,6A. Max Load should be over 2A or ten watts. These values should be calculated from the battery voltage instead of the Usb voltage. Attached to a power supply, the Note never seems to drain the battery, so there must be a ten watt power limit, it will simply no longer charge under full load.
Using improper plugs doesn't sound like a good idea, the contacts could get so hot, that the plastic of the plug und socket or the back cover could melt and the contacts could de-solder themselves from the main pcb.
Just ordered a OEM Samsung battery today. Will post when I getvand get it installed. Battery is totally flat on my device.
graffix31 said:
i got it from zwxj on Amazon. it was cheap. it was actually very easy to install. there was a small issue though. the cord that connects the battery is a little to long. and the plastic piece at the top isnt exactly correct. i was able to get it in though with minimal effort. they battery lasts forever. the only issue i have and it is a pita is it will randomly shut off when playing a game. doesnt happen all the time and there is no rhyme or reason to when it happens. i need to plug it into the wall and then it will restart with the same battery it shut off from. i could read things all day down to zero and it would never happen. wither way for the 15 bucks or so i spent on the battery it makes the tablet usable again and i love it.
Click to expand...
Click to collapse
I had the exact same thing happening with mine after replacing the battery. Check your CPU clocking. If you're on a CM ROM it's probably overclocked & set to 1900MHz. If you set the governor to 1300MHz (which is the factory clocking speed, I think) it should quit shutting down like that. That's what I did and I haven't had it happen even once since. I think the CPU is just overclocked a bit much for the aftermarket battery to handle. Your tablet will run a bit cooler this way too.
thebadwrench said:
I had the exact same thing happening with mine after replacing the battery. Check your CPU clocking. If you're on a CM ROM it's probably overclocked & set to 1900MHz. If you set the governor to 1300MHz (which is the factory clocking speed, I think) it should quit shutting down like that. That's what I did and I haven't had it happen even once since. I think the CPU is just overclocked a bit much for the aftermarket battery to handle. Your tablet will run a bit cooler this way too.
Click to expand...
Click to collapse
That's awesome. Trying it now. Thanks
Sent from my SM-P600 using Tapatalk
thebadwrench said:
I had the exact same thing happening with mine after replacing the battery. Check your CPU clocking. If you're on a CM ROM it's probably overclocked & set to 1900MHz. If you set the governor to 1300MHz (which is the factory clocking speed, I think) it should quit shutting down like that. That's what I did and I haven't had it happen even once since. I think the CPU is just overclocked a bit much for the aftermarket battery to handle. Your tablet will run a bit cooler this way too.
Click to expand...
Click to collapse
I just replaced my battery as the tablet had become unusable. I found the same issue. Only happened once, I also found that I could only charge the device while off, I reseated the charging flex which seemed to correct the unable to charge while on. Now that I think about it, I was on a TW 4.4 rom rooted when it happened, I'll report back with findings.
I contacted Samsung support and they referred me to a distributor of official OEM Samsung parts. Ordered a battery last week. Unfortunately, delivery is in the 2 to 3 week timeframe, as it's coming from overseas. I will let you all know how replacement of it goes.
jak341 said:
I contacted Samsung support and they referred me to a distributor of official OEM Samsung parts. Ordered a battery last week. Unfortunately, delivery is in the 2 to 3 week timeframe, as it's coming from overseas. I will let you all know how replacement of it goes.
Click to expand...
Click to collapse
If you want or need directions for replacing the battery, when I did mine about a month ago I posted a step by step guide for what to do along with pictures (just ignore the part about removing the charging port if your only doing the battery). Here's a link to it http://forum.xda-developers.com/showpost.php?p=66124495&postcount=13

Note 7 Successful Life! Now what?

I kept my Note 7 from Verizon. I disabled Samsung's update app through ADB which prevented ALL of the device killing updates from ever even appearing. This is the second version Note 7, with the green battery charging icon, that I obtained after I brought my first Note 7 back for the first recall.
I have since used my Note 7 ever since, with zero problems of any kind. And I just ordered my new Note 9 to replace it, 512GB and 8GB RAM. Fantastic journey!!!
I'm going to keep m Note 7 and was wondering if any definitive solutions for replacing the battery ever emerged? My Note 7 is at the point where it's battery's capacity has simply diminished from normal use. I have every single battery sucking feature always enabled - high accuracy location scanning, etc. I get a few hours out of a full charge before I'm getting low, plus I get precipitous zeroing in cold weather. Like, the phone shuts off if I leave it in the front pocket of my jacket when downhill skiing, when the battery gets below 40%.
So, I *would* like to replace the battery at some point, for that issue. Will an FE battery just go into it as a direct replacement? I did buy an S8+ battery at one point, after reading that it looked like it would fit/work, but I never got around to trying it. And tonight I just read later that it supposedly won't fit/work. So, I was rewarded for my inaction, in that case
:good:
-John
Can you share your ROM?
johnpjackson said:
I kept my Note 7 from Verizon. I disabled Samsung's update app through ADB which prevented ALL of the device killing updates from ever even appearing. This is the second version Note 7, with the green battery charging icon, that I obtained after I brought my first Note 7 back for the first recall.
I have since used my Note 7 ever since, with zero problems of any kind. And I just ordered my new Note 9 to replace it, 512GB and 8GB RAM. Fantastic journey!!!
I'm going to keep m Note 7 and was wondering if any definitive solutions for replacing the battery ever emerged? My Note 7 is at the point where it's battery's capacity has simply diminished from normal use. I have every single battery sucking feature always enabled - high accuracy location scanning, etc. I get a few hours out of a full charge before I'm getting low, plus I get precipitous zeroing in cold weather. Like, the phone shuts off if I leave it in the front pocket of my jacket when downhill skiing, when the battery gets below 40%.
So, I *would* like to replace the battery at some point, for that issue. Will an FE battery just go into it as a direct replacement? I did buy an S8+ battery at one point, after reading that it looked like it would fit/work, but I never got around to trying it. And tonight I just read later that it supposedly won't fit/work. So, I was rewarded for my inaction, in that case
:good:
-John
Click to expand...
Click to collapse
Sorry for mistopic, but can you share your ROM somehow?
My N930V is simply killing me. Interface lags are constant with lots of crashes.
I believe to have the first version without green battery, maybe it's software is not as good as second one.
Can't find any solutions for this on the web unfortunately.
johnpjackson said:
I kept my Note 7 from Verizon. I disabled Samsung's update app through ADB which prevented ALL of the device killing updates from ever even appearing. This is the second version Note 7, with the green battery charging icon, that I obtained after I brought my first Note 7 back for the first recall.
I have since used my Note 7 ever since, with zero problems of any kind. And I just ordered my new Note 9 to replace it, 512GB and 8GB RAM. Fantastic journey!!!
I'm going to keep m Note 7 and was wondering if any definitive solutions for replacing the battery ever emerged? My Note 7 is at the point where it's battery's capacity has simply diminished from normal use. I have every single battery sucking feature always enabled - high accuracy location scanning, etc. I get a few hours out of a full charge before I'm getting low, plus I get precipitous zeroing in cold weather. Like, the phone shuts off if I leave it in the front pocket of my jacket when downhill skiing, when the battery gets below 40%.
So, I *would* like to replace the battery at some point, for that issue. Will an FE battery just go into it as a direct replacement? I did buy an S8+ battery at one point, after reading that it looked like it would fit/work, but I never got around to trying it. And tonight I just read later that it supposedly won't fit/work. So, I was rewarded for my inaction, in that case
:good:
-John
Click to expand...
Click to collapse
John, I have a little insight on replacing your battery. Luckily, all Samsungs S6 and up have the same connector. If you are able to find a battery that fits, whether it be an S7 or S7 edge battery, you might be able to do this repair yourself! I haven't had the opportunity to attempt this repair, as I live in a small town, and the device is almost unheard of nowadays. I work at a mobile repair shop with a national branch, known as CPR Cell Phone Repair. I'll do a little more research on this, and give you a reply with an answer on whether or not it's possible.
The battery protection circuit has been *unofficially* identified as the culprit of these devices. So in that case, use a different device's battery, right?
Thanks,
-Mark
Markb001 said:
John, I have a little insight on replacing your battery. Luckily, all Samsungs S6 and up have the same connector. If you are able to find a battery that fits, whether it be an S7 or S7 edge battery, you might be able to do this repair yourself! I haven't had the opportunity to attempt this repair, as I live in a small town, and the device is almost unheard of nowadays. I work at a mobile repair shop with a national branch, known as CPR Cell Phone Repair. I'll do a little more research on this, and give you a reply with an answer on whether or not it's possible.
The battery protection circuit has been *unofficially* identified as the culprit of these devices. So in that case, use a different device's battery, right?
Thanks,
-Mark
Click to expand...
Click to collapse
You know, I bought a new battery for an S7 edge for it, but never tried installing it because I did some more reading and thought I saw something that made me think it wouldn't fit or have the correct connector or something.
But, I still have the phone and the new battery and it would be way cool to still do the replacement! The original battery is just really tired and beat. It was diwn to holding maybe a third of its original charge capacity. It would be like having a new phone again if I got a working replacement battery into it!! ??
johnpjackson said:
You know, I bought a new battery for an S7 edge for it, but never tried installing it because I did some more reading and thought I saw something that made me think it wouldn't fit or have the correct connector or something.
But, I still have the phone and the new battery and it would be way cool to still do the replacement! The original battery is just really tired and beat. It was diwn to holding maybe a third of its original charge capacity. It would be like having a new phone again if I got a working replacement battery into it!!
Click to expand...
Click to collapse
Let me know how it goes! I'm interested!

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