[Q] Miui Battery life is terrible - HD2 Android Q&A, Help & Troubleshooting and Genera

I got my HD2 about 2 months ago, I installed MIUI on it the day I got it, and for some reason the battery life is absolutely atrocious.
If I even lightly used the phone at all within 4-5 hours it would be completely dead. Since I bought it refurbished I thought the battery could be old, so I went ahead and a bought a couple of new batteries. Same problem. If I want to use the phone at all anymore I need to bring the brightness to 0% and put on airplane mode.
I think it could be a MIUI problem, so does anyone know of a really good ROM for battery life? I have Android NAND.
Also I keep SetCPU from 225-998 with the smartass governor.

I've also noticed that if I leave my phone in my pocket for a few hours, it gets really hot.
Any ideas?

RollerCoasting said:
I got my HD2 about 2 months ago, I installed MIUI on it the day I got it, and for some reason the battery life is absolutely atrocious.
If I even lightly used the phone at all within 4-5 hours it would be completely dead. Since I bought it refurbished I thought the battery could be old, so I went ahead and a bought a couple of new batteries. Same problem. If I want to use the phone at all anymore I need to bring the brightness to 0% and put on airplane mode.
I think it could be a MIUI problem, so does anyone know of a really good ROM for battery life? I have Android NAND.
Also I keep SetCPU from 225-998 with the smartass governor.
Click to expand...
Click to collapse
You should task 29 them flash everything again with formated SD card and use Wipe battery on Recovery menu or use Battery Calibration on Maket.
I and many people use MIUI ROM and don't have Battery issue

^Okay, I'm not sure how to perform a task 29 but I'll do some googling and I'll format my SD Card and do the other steps.
Another thing that I notice; when using the "Current Widget" app, I notice that in standby mode, by phone's current is 53 mA!
From what I gather, 3-7 mA is normal. Thanks for the info, I think a bad flash could be the culprit for my absolutely abysmal battery life.
EDIT: After a few more tests my standby current stands at about 2mA normally, but sometimes it can jump into 30-50. I'm still confused as to why my phone eats up so much battery!

try gomiui

RollerCoasting said:
I got my HD2 about 2 months ago, I installed MIUI on it the day I got it, and for some reason the battery life is absolutely atrocious.
If I even lightly used the phone at all within 4-5 hours it would be completely dead. Since I bought it refurbished I thought the battery could be old, so I went ahead and a bought a couple of new batteries. Same problem. If I want to use the phone at all anymore I need to bring the brightness to 0% and put on airplane mode.
I think it could be a MIUI problem, so does anyone know of a really good ROM for battery life? I have Android NAND.
Also I keep SetCPU from 225-998 with the smartass governor.
Click to expand...
Click to collapse
You can try reflashing, or even try flashing a new miui rom if that's your taste, make sure you wipe everything SD card format etc.. charge battery to 100% also. You can also try setting airplane mode then rebooting. Or possibly you have an app or widget eating your battery. I personally use hyperdoid and get about 12-16hrs on it depending on how I use it, my experience with miui I had about 6-10hrs
Sent from my HD2 using xda premium

RollerCoasting said:
^Okay, I'm not sure how to perform a task 29 but I'll do some googling and I'll format my SD Card and do the other steps.
Another thing that I notice; when using the "Current Widget" app, I notice that in standby mode, by phone's current is 53 mA!
From what I gather, 3-7 mA is normal. Thanks for the info, I think a bad flash could be the culprit for my absolutely abysmal battery life.
EDIT: After a few more tests my standby current stands at about 2mA normally, but sometimes it can jump into 30-50. I'm still confused as to why my phone eats up so much battery!
Click to expand...
Click to collapse
Try disabling background data. My normal standby drain with BG data off is 4-5mA, but it is around 20mA when BG data is on.

Related

[q] battery life?

So i'm retiring my G1 today and picking up an HD2 tonight. I have done alot of reading about android on Hd2 and that the battery life performance isn't that hot yet. But nobody really specifies the range of battery life. i know it depends on use, but with moderate usage am i expecting to get 3 hours of like or like 12? i also know it will vary from rom to rom, but which one so far by user experience seems to be most stable? thanks for your help guys.
jazzmanmonty said:
So i'm retiring my G1 today and picking up an HD2 tonight. I have done alot of reading about android on Hd2 and that the battery life performance isn't that hot yet. But nobody really specifies the range of battery life. i know it depends on use, but with moderate usage am i expecting to get 3 hours of like or like 12? i also know it will vary from rom to rom, but which one so far by user experience seems to be most stable? thanks for your help guys.
Click to expand...
Click to collapse
With heavy use I will make almost 3/4's of the day, and if with just light use i will get about a day and a half out of it. Im using darkstone froyo v3.1 w/sense
I cant really say if its the most stable because the only other one i have used is a MIUI which is pretty cool just doesnt havnt have facebook sync. the froyostone sense build I use is awesome, I get no black sod's or screen freezes, wifi, gps, 3g, music player, and youtube all work perfectly. I havnt had to boot back into winmo in 2 weeks now, and that was only because I had to inorder to upgrade froyostone from v2 to v3.1
I had incredible problems with battery life with the stock TMOUS HD2 SD card. After swapping to class 4 8gb sd, it's been very good, ranging from 3-7mA standby lasting about 24 hours or more on a charge. It's current 3:14 where I am, I took my phone off charge @ 7:00 this morning and I currently have 59% charge left. There's some sort of bug with android where I can only charge to 96% (maybe my battery isn't calibrated??). I digress.
Things to note with the HD2:
If you're getting a TMOUS I really heavily recommend replacing the SD card with a decent class 4 one, connect to an SD Card Reader on your computer (DO NOT DO IT THROUGH YOUR PHONE) and format it with 64kb allocation size on a FAT32 file system. That has finally given me a stable platform for Android with decent battery life after weeks of trying. Before this I got absolutely HORRIBLE battery life and stability. But yes, it's worth installing now as a permanent solution.
Katarn2000x said:
I had incredible problems with battery life with the stock TMOUS HD2 SD card. After swapping to class 4 8gb sd, it's been very good, ranging from 3-7mA standby lasting about 24 hours or more on a charge. It's current 3:14 where I am, I took my phone off charge @ 7:00 this morning and I currently have 59% charge left. There's some sort of bug with android where I can only charge to 96% (maybe my battery isn't calibrated??). I digress.
Click to expand...
Click to collapse
I was going nuts with this simple problem as well. I feel better knowings it's not just my phone.
Katarn2000x said:
I had incredible problems with battery life with the stock TMOUS HD2 SD card. After swapping to class 4 8gb sd, it's been very good, ranging from 3-7mA standby lasting about 24 hours or more on a charge. It's current 3:14 where I am, I took my phone off charge @ 7:00 this morning and I currently have 59% charge left. There's some sort of bug with android where I can only charge to 96% (maybe my battery isn't calibrated??). I digress.
Things to note with the HD2:
If you're getting a TMOUS I really heavily recommend replacing the SD card with a decent class 4 one, connect to an SD Card Reader on your computer (DO NOT DO IT THROUGH YOUR PHONE) and format it with 64kb allocation size on a FAT32 file system. That has finally given me a stable platform for Android with decent battery life after weeks of trying. Before this I got absolutely HORRIBLE battery life and stability. But yes, it's worth installing now as a permanent solution.
Click to expand...
Click to collapse
-If you've done the "full charge in winmo first then in android" tip, it should charge at full. I notice though, when you reach 96% it gets vvveerrrrryyyyy slow but still it gets full charge.
I had that same issue with battery only charging to 92% but after rebooting to windows and charging it to 100% and then reboot back to android I was able to now charge my phone to 100% with android. (see my signature for my build). Hope this helps someone.
I was only getting around 5hrs max battery life with normal usage, calling, texting and internet use. I just installed Setcpu and will play with the settings to see if I could maximize my battery life.
Hey
I have noticed the same charging problem, in winmo it works without any problem but in Android its getting very slow!
Just another question, to maximize battery life I installed SetCPU and set some profiles, like if "Display off - 384 MHz ..."
Nonetheless over night I lost 16% of battery, I dont know why?
Any ideas??
Does SetCPu needs root rights? Are they already included in our builds? (I am not quite sure about that point since I am not able to move applications to SD Card)
impreZzA said:
Hey
I have noticed the same charging problem, in winmo it works without any problem but in Android its getting very slow!
Just another question, to maximize battery life I installed SetCPU and set some profiles, like if "Display off - 384 MHz ..."
Nonetheless over night I lost 16% of battery, I dont know why?
Any ideas??
Does SetCPu needs root rights? Are they already included in our builds? (I am not quite sure about that point since I am not able to move applications to SD Card)
Click to expand...
Click to collapse
How long did you sleep?
Yes, it does, but normally, in each build there is something like a Superuser approval for apps that requires root. But there are events it wont work.
And most of the builds are rooted anyway, I think.
The thing with the App2SD isn't possible on this builds, because Droid runs of the SD I think and your data.img is stored there anyway, so it is on the SD (correct me if I'm wrong)
How did you set the priorities of your profiles in SetCPU? The profile with screen off should have the highest prioritiy.
impreZzA said:
Hey
I have noticed the same charging problem, in winmo it works without any problem but in Android its getting very slow!
Just another question, to maximize battery life I installed SetCPU and set some profiles, like if "Display off - 384 MHz ..."
Nonetheless over night I lost 16% of battery, I dont know why?
Any ideas??
Does SetCPu needs root rights? Are they already included in our builds? (I am not quite sure about that point since I am not able to move applications to SD Card)
Click to expand...
Click to collapse
Disable mobile data, and you would loose about %7 overnight. Disabling 3g is also a good idea.
setcpu needs root rights but all new kernels and builds are already rooted. If setcpu doesnt complain, then it has root. If you are having problems, update your su binary inside superuser app settings.
With NexusHD 1.2 I can get 1% drain per hour, so theoretically, 4 days on standby.
I'd say thats pretty good
Yeah, okay, when its installed on the sd card, thats fine, but I had today the msg that their is not enough memory on the phone, so I thought maybe its nonetheless on the device ...
confusing, I turned off the mobile data connection, i changed just ports, and etc...
Nonetheless I will give APNDroid a go and test it!
I hope the battery will last longer, since I have changed the priority off the single tasks!
I will tell you

Battery Life

Hungry Man ~
Lately I've been running the latest update of the same ROM (Nonsensikal Froyo - now 15.2) without any CPU apps (no o/c'ing through script either), no autokiller, no battery tweaks (just Juice Plotter) only 1 widget (Fancy Widget Pro), JIT enabled, VM heap @32, compcache @18 (default) and depending on which app I look at, TiB or RE, I have +/-110mb of free RAM, very minimal apps. Also, I upgraded to CFSv9. I even bought a Seidio Innocell 1750mh extended life battery. I recalibrate my battery after flashes ....
Oh yeah, a little more info, I am not a power user, just an average user with poor to ok reception, I tend to use wireless at my house b/c reception out here in the woods ain't good, but turn it off when not needed. I use airplane mode during sleeping hours as well. The max of my battery usage is Display, then And OS.
Ok, now the question ..... If I don't use airplane mode, I get maaaaaay-be 6-8 hours of average phone usage, usually less !!
What finally broke me to PM you now is that (i recently put numbers on my battery icon) while typing a text message earlier (a few minutes tops, not on wireless) I watched my battery click down from 50 to 48 !!!
When I charge my phone full & I easily lose 10% in half an hour (I've tried this with SetCPU, JD, CBT, Super Power, CPUBoost Lite - I think you get the gist) ... and not including airplane mode, I NEVER get more than 6-8 hours of battery life !!!
Is there any knowledge that you can give me on this issue or have I pretty much exhausted my options ? I am this PM short of resigning to crappy battery life
Many Thanks for your time ~
Matt
Swyped from my nonsensikal eris using xda app
What does the phone/Spare Parts say is using all the battery? Have you tried flashing and then using the phone without installing apps (other than the essentials?) Are you leaving the phone idle, screen off, and noticing the same big drop?
You could try going to stock for a bit to see if it improves...or trying a different ROM. Maybe you have a dud battery?
Edit: Sorry, you may have meant this to be directed at someone specifically.
Just an observation. If you're not using anything to overclock the phone maybe the battery life would be better if you at least underclock it. I suggest Conap's CPUBoost Lite, free on the market and here. Just set the minimum frequency to 245760 (my suggestion), and I currently have the screen off Minimum to 19200 and the screen off Maximum to 480000.
Also, I used to use Juice Plotter. I theorized that maybe Juice Plotter wasn't great for my battery itself.
roirraW "edor" ehT said:
Also, I used to use Juice Plotter. I theorized that maybe Juice Plotter wasn't great for my battery itself.
Click to expand...
Click to collapse
I noticed the same thing when I used Juice Plotter. I got significantly less battery life when i had it. Try deleting Juice Plotter and see if you get more life out of your battery.
well you've noted your in a poor coverage area, and that is your problem, nothing can completely fix other than moving, but you may want to research flashing a new radio, becareful and check your md5 hash sums
Sent from my FroyoEris using XDA App
rigbyrobot said:
well you've noted your in a poor coverage area, and that is your problem, nothing can completely fix other than moving, but you may want to research flashing a new radio, becareful and check your md5 hash sums.
Click to expand...
Click to collapse
Actually, the Verizon Network Extender can definitely help without moving. http://www.verizonwireless.com/b2c/store/accessory?action=gotoFemtocell
It's $250, but probably a lot cheaper than moving, and it should help with battery life. It does with me - I get 24-32 hours on a 1750 battery, with WiFi on all of the time (I have the old, non-3G extender.)
I'm running Tazz Froyo and get a minimum of 24 hrs on stock battery. I would try changing roms.
Battery life on my eris was never good, that's why you buy a extended battery. I have the biggest one that they have on amazon and my battery can last for five days with average use
doogald said:
Actually, the Verizon Network Extender can definitely help without moving. http://www.verizonwireless.com/b2c/store/accessory?action=gotoFemtocell
It's $250, but probably a lot cheaper than moving, and it should help with battery life. It does with me - I get 24-32 hours on a 1750 battery, with WiFi on all of the time (I have the old, non-3G extender.)
Click to expand...
Click to collapse
ohh well forgot about those
Sent from my FroyoEris using XDA App
so my battery has been draining really fast too, but my question is does the battery recalibration work? some people have said their battery drops even faster but is that only the first time?
PS. ive been on xtrrom for awhile now (like a month and a half) and it just started dropping. spare parts says android system is greater than the rest, if that helps
erisx said:
so my battery has been draining really fast too, but my question is does the battery recalibration work? some people have said their battery drops even faster but is that only the first time?
PS. ive been on xtrrom for awhile now (like a month and a half) and it just started dropping. spare parts says android system is greater than the rest, if that helps
Click to expand...
Click to collapse
Yes, it works if you do it propely. Charge phone to 100%, boot into recovery, wipe battery stats, reboot phone. Use your phone as normal until the battery is fully discharged and it shuts the phone off. I sometimes try to turn it back on also just to make sure it is all the way dead. Plug your phone in to charge it, walk away, don't touch it until it is 100% charged. Turn your phone on and use it as normal. It sometimes will take a few times charging it to see a difference. If I missed anything or mistyped anything some one correct me please lol

Wholy crap gingerbread has awful battery

I wouldn't even say I use my phone frequently. When I used the miui or however it's spelt rom I would have 60 percent to 30 remaining each day. On gingerbread? I'm down to 15 percent every day and every night my phone has shut off due to lack of battery.
Isn't there any rom with excellent battery life? That's all I want, I use my phone for tethering.
i put CM7-RC2 on my device yesterday and it's the best battery life i've ever gotten.
Gb battery life owns, u got something else going on
No he doesn't, i've measured religiously since the original nexus shipments and this is by far the worst
My battery was really bad but now it seems to last me 10hrs & up which is weird for a phone to last me that long. I really think theirs an app or bug running the battery crazy I don't use any task managers. Their was a thread somewhere saying to run your phone on recovery mode and to press on the reboot/restart and battery get better I did that so maybe it does work but I highly doubt it.
I can vouch for poor battery too. I am on CM7 RC2 and I can't even make it through a day with light use. By light use, I mean practally not using the phone at all.
My battery life seems to be better than ever. Some 10-20 percentage units more left in the evenings all down the line.
Edit: Stock GB, no task managers.
ttnurmi said:
My battery life seems to be better than ever. Some 10-20 percentage units more left in the evenings all down the line.
Click to expand...
Click to collapse
I agree. Gingerbread has been nothing short of AMAZING for my battery life. The battery life is so good now that I stopped using my spare battery altogether!
Macmee said:
I wouldn't even say I use my phone frequently. When I used the miui or however it's spelt rom I would have 60 percent to 30 remaining each day. On gingerbread? I'm down to 15 percent every day and every night my phone has shut off due to lack of battery.
Isn't there any rom with excellent battery life? That's all I want, I use my phone for tethering.
Click to expand...
Click to collapse
Did you happen to do an Update or a full install when you got gingerbread?
Some suggest that it's due to the update process.. so you might want to try a full install:
http://android.clients.google.com/p...b119f8.signed-passion-ota-102588.656099b1.zip
Remember to wipe your cache first..
What i noticed is taht custom roms use more battery than stock rom. this is for me i don't say that it is like this for everyone. But with gigerbread i got the best battery life. i also think using apps from SD uses also a lot of battery life, but again i have no other choice to low on memory.
bug
I had the same problem. I am on stock gb.
Just set wifi sleep policy to never. It will last 2 days after that. It is definetly a bug.
Seems to be a real mixed bag with GB on N1's. Lots of people saying "better battery" many others, myself included, reporting much worse. For me, I experienced very poor battery life right from updating to the stock GB using the singned passion .zip file. Even did a factory reset, and only reinstalled my daily used apps and it made little difference, then I went back onto a MIUI rom for a few days and battery life was wonderful again.
Then early this week I flashed to CM7 RC2, and for two days battery life was the worst I've ever had.
Had been seeing a few comments on different forums of people who had the same problem swearing black and blue that after they changed the wifi sleep policy to "always on" their battery life improved dramatically on Gingerbread.
I know if sounds backwards, and that is why I was sceptical for ages, but last night I made the change to see if it would make a difference for me today and all I can say is WOW!!! Phone had a real test today as I started work really early. As of right now the phone has been off charge for 16 hours.
Half a dozen or more voice calls, minimal text, my usual wifi and 3g data, about 10 min of streaming video over wifi and about 1/2 hour in total running Navigation.
There is no way in hell my phone would have done all that and even lasted me 8 hours prior to changing the wifi sleep policy - so I think there is definitely something in it.
As for the ppl who aren't noticing bad battery, maybe they already had theirs set this way - or maybe it's an issue only effecting certain batches of devices (like the wifi reconnect issue which seemed to be pretty common pre froyo)
it /WAS/ terrible at first. Really, really dire, but it's back to what it used to be, even better now perhaps.
To the OP, do you have WIFI turned on still? I used to leave it turned on and it didn't ever knock down battery as it was going to sleep and not coming back, so wasn't a drain. GB appears to have fixed this, and it was staying on, thrashing the battery.
Turning it off and turning it on as needed only, battery life is now fine.
Do you have WIFI Turned on? Bluetooth? For now, to try and test what's happening, turn off 3g, wifi, bluetooth, automatic date/time sync, and JUST use it as a phone for a day. See what % you're at at the end of the day.
Then we can take it from there.
But I'd be pretty certain that it's wifi related, in that it's now working as it should be, we just got used to it being broken before.
My phone on cm7 rc2 has worse battery than I used to have with wildmonks kernel and cm6.1. Yesterday, the phone was barely used until 8 o'clock at night. It was at 45 percent. After an hour medium use, its gotten down to 23 so I had to plug in the phone....the easiest fix? Keep a charger In the car!
Sent from my Xoom using XDA App
Using stock Gingerbread and I can say that my battery life is decent, better than Froyo for sure. The phone lasts longer than 16 hours and I use bluetooth to listen to music for 1.5 hrs on my commute home. By the time I get home after a long day (8pm'ish), I still have about 20 to 30% left.
I have no wifi no bluetooth no gps and a dim screen.
Tis is seriously crappy battery life.
Does anyone think they can link me to a good miui rom. For me, it seems that gb just wont work.
I am running stock gb then i flashed the root and my boot loader is unlocked.
bohlool said:
I had the same problem. I am on stock gb.
Just set wifi sleep policy to never. It will last 2 days after that. It is definetly a bug.
Click to expand...
Click to collapse
Listen to this person!
For some reason, since 2.3.3, if you have your Wifi policy to sleep when the screen is off, Android will rip through your battery. You'll notice Android OS taking all the battery on the status page.
Set the sleep policy to never and you get better battery life again. Turn off Wifi manually when you're not using it, even better. Until somebody fixes this bug, I guess it's the only workaround we've got.
More info: check issue 15057 on code.google.com - cant post link due to the newness of this account.
Same here on shorter battery life my nexus one as well post gingerbread ota... I will look into detailed system processes and try to find out why...
Sent from my Dell Streak using Tapatalk
bohlool said:
I had the same problem. I am on stock gb.
Just set wifi sleep policy to never. It will last 2 days after that. It is definetly a bug.
Click to expand...
Click to collapse
Will give it a try on this, mine is set to turn off when screen is off.
Sent from my Dell Streak using Tapatalk
Log into latitude and log out. Every time there is a map update it defaults to being a battery draining monster. But in essence. Something to do with maps link to latitude (which i don't even use) breaks my phones battery life.

Battery drain

Hello!
I rooted my phone as of yesterday, I charged it all night and when I took it off today the battery went from completely full to dead withint 3 hours of no use. I did not use the phone at all.
Any ideas?
If you just rooted your phone, you should not have battery drain... Try to temporarily disable root (with Voodo OTA RootKeeper for exemple)
Use better battery stats to nail down which app is causing the drain
Did you try wiping your battery stats in CWM - advanced?
There's also an app, Battery Calibration, on the Play Store that may help with that.
Not uncommon to get weird battery readings after changing rom's or rooting.
slaphead20 said:
Use better battery stats to nail down which app is causing the drain
Click to expand...
Click to collapse
+1 that app will tell you exactly what's bogging down your cpu, and which apps prevent proper deep sleep mode.
Sent from a galaxy far, far away
PermaFried said:
Hello!
I rooted my phone as of yesterday, I charged it all night and when I took it off today the battery went from completely full to dead withint 3 hours of no use. I did not use the phone at all.
Any ideas?
Click to expand...
Click to collapse
This is soooo strange. Not a normal behavior!! Before you root your phone, how the battery lifes goes??? Are you in a stock or modified ROM? Wich kernel are you using?
I faced this issue a couple weeks ago. Android S.O was the culprit and it was driving me crazy. I was using a custom ROM (RemICS-UX). I solved the problem returning to stock and erasing everything, then i reflashed the ROM and the kernel, in my case Devil3 0.79. If you want to give it a try!!
After that my batterys life is pretty fine, during at least 2 days!
Feel free to ask anything you want! Cheers mate
Sent from my GT-I9000 using xda app-developers app
Go through a couple more full charge cycles, if android os usage isn't very high then, it should be fine.
Edit: on second thought, draining the battery without use in 3 hours is extreme, and would suggest that the CPU is running at max speed all the time. If it doesn't solve itself or improve a lot after a few more charge cycles, reflash everything.
Using GT-I9000 my sent Tapatalk 2 from.
Did you just root your phone or did you flash another ROM? Some ROMs have horrible battery life.
The stock battery usage monitor (Settings>Battery) should be enough to tell you what ate your battery. If it's a particular app you're running, try disabling that and see if it improves. If the usage is mostly "Android System", "Mobile standby", or something like that, then you have a tougher problem. The free app CPU spy will let you know if something is keeping your CPU usage high. Better battery stats is pretty cheap and will give you much more specific information.
+1s for BetterBatteryStats and waiting a few charge cycles before judging/debugging your battery drain, especially if you changed your kernel to root or flashed a rom.
I find that after flashing a new rom or kernel my phone, the battery level shown in recovery mode is higher than in the rom's settings, for a couple days. (You can see batt level in semaphore's recovery). I once dud a lazy search about this and found nothing, but I figure that's what is meant about waiting a few cycles gir your battery to calibrate.
sent from a telephonic device
groksteady said:
+1s for BetterBatteryStats and waiting a few charge cycles before judging/debugging your battery drain, especially if you changed your kernel to root or flashed a rom.
I find that after flashing a new rom or kernel my phone, the battery level shown in recovery mode is higher than in the rom's settings, for a couple days. (You can see batt level in semaphore's recovery). I once dud a lazy search about this and found nothing, but I figure that's what is meant about waiting a few cycles gir your battery to calibrate.
sent from a telephonic device
Click to expand...
Click to collapse
or u can just use the app batterycalibration after flashing a new rom
Friend try with this modem..
http://forum.xda-developers.com/showthread.php?t=993576#
TheWeeknd said:
or u can just use the app batterycalibration after flashing a new rom
Click to expand...
Click to collapse
There's no such thing as "calibrating your battery". It's a myth. Wiping your battery stats file doesn't do anything other than reset the tracking of what's using power. It doesn't magically fix your battery meter. Flashing a new ROM doesn't leave left over data, again a myth.
Battery life is never consistent after flashing because your ROM needs to "settle" for a day or two first and during that time your ram and cpu usage are all over the place.
The rest is a placebo effect.
Sent from a galaxy far, far away
Idea
I think I may know what is happening to you as of now. Try to bring up the Battery settings if you are on ICS and take a screenshot and post it here. If my 'spider' senses are correct, your phone did not go to 'sleep' and remained awake.
Since I can't put my signature for unknown reasons...(Maybe because I just created an account since I did not want my old one)
Please donate to [email protected] (html not allowed yet) on Paypal if I helped you
Currently I'm experiencing a huge battery drain too. I used both tools which where mentioned here in this thread and when the drain occours, CPU spy reports that my SGS didnt go in deep sleep at all with turned off display, it was at least at 100mhz all the time! I attached 2 logs from better battery stats and it seems like the NotificationService is causing it?
I'm using JW6 PDA JW4 Modem and JVC CSC in combination with the MNGB 0.5.8 Kernel.
Definitely, now you got to find out what is causing it!
Deleted

Anyone have bad battery life on g2? Any fixes?

Has anyone been experiencing bad battery life on the g2? When i first got it a month ago it was amazing easily getting 50+ hours with about 6 hours screen time. But over time its been getting worse. I already did the whole stopping the carrier iq and all that, it still doesnt help much. Now when i go to sleep and wake up 7-8 hours later my battery drains 50% or something like that for no reason, no wifi or anything on or synced. I did see some posts about people experiencing bad battery, this phone is supposed to have amazing battery life whats going on? I rooted my phone, still on stock rom, wondering if anyone has fixed their battery issue. Would installing a new rom like aeon v3 help improve battery like its supposed to be? Its getting frustrating, my gs4 had worse battery but at least the standby times werent as bad as they are on my g2. Any fixes for this?
There has to be something running in the back ground draining battery. If not try finding a battery Conditioning Application
Sent from my LG-D801 using xda app-developers app
Based on the above it could be a few things.
If you want to check a few things on the phone side you can:
- install GSAM Battery and let it keep an eye on what's actually using your juice. Then either remove, modify, adjust settings, etc, for whatever is using it. If it's an app... delete it. Reinstall it.
- You can try a factory reset
If neither fix it then you can try another ROM, but if your battery is just as bad with a factory reset I'd lean towards the battery. Maybe you have some bad cells.
I've had mine for a bit, and I only lose a little bit if not touched overnight.
My current setup:
- Madhi 4.4 KK ROM (1/18 build)
- Obviously rooted with the above
- Greenify on all my non-necessary apps (hangouts, weather and one other app spared from this)
- All my apps auto-sync features are disabled since I just run it once in a while, and things like mail / etc I don't need push anyways
I get pretty solid life even after a few moths of use now.
** NOTE: This is for a D800 **
fromc2m said:
Has anyone been experiencing bad battery life on the g2? When i first got it a month ago it was amazing easily getting 50+ hours with about 6 hours screen time. But over time its been getting worse. I already did the whole stopping the carrier iq and all that, it still doesnt help much. Now when i go to sleep and wake up 7-8 hours later my battery drains 50% or something like that for no reason, no wifi or anything on or synced. I did see some posts about people experiencing bad battery, this phone is supposed to have amazing battery life whats going on? I rooted my phone, still on stock rom, wondering if anyone has fixed their battery issue. Would installing a new rom like aeon v3 help improve battery like its supposed to be? Its getting frustrating, my gs4 had worse battery but at least the standby times werent as bad as they are on my g2. Any fixes for this?
Click to expand...
Click to collapse
first, install betterbatterystats and look for wakelocks, try reseting the device. batterylife also depends on how you use the phone...i can get 9hrs on screen time reading books with still 15% left or drain it in 3-4hrs playing games.
digitard said:
Based on the above it could be a few things.
If you want to check a few things on the phone side you can:
- install GSAM Battery and let it keep an eye on what's actually using your juice. Then either remove, modify, adjust settings, etc, for whatever is using it. If it's an app... delete it. Reinstall it.
- You can try a factory reset
If neither fix it then you can try another ROM, but if your battery is just as bad with a factory reset I'd lean towards the battery. Maybe you have some bad cells.
I've had mine for a bit, and I only lose a little bit if not touched overnight.
My current setup:
- Madhi 4.4 KK ROM (1/18 build)
- Obviously rooted with the above
- Greenify on all my non-necessary apps (hangouts, weather and one other app spared from this)
- All my apps auto-sync features are disabled since I just run it once in a while, and things like mail / etc I don't need push anyways
I get pretty solid life even after a few moths of use now.
** NOTE: This is for a D800 **
Click to expand...
Click to collapse
Yes i have downloaded and used gsam battery app. I dont see anything unusual in my stats, also using better battery stats, its been in deep sleep for most of the time, and it doesnt say the phone was on or running when the screen was off. But for some reason i wake up and my battery is decreased by 50% again....I am using greenify and hibernating alot of those annoying apps. I am stopping apps that are running . And on the phones battery manager android system is first with 34% but it says its only been running 11min, and no gps is listed. And my screen on time was 2 hours those are what i foudn when i woke up with 20% left, at night it was 70%. I seriously think my phone is messed up when im using it its not that bad, but for some reason when i go to sleep and leave it alone it dies for no reason....
screenager said:
first, install betterbatterystats and look for wakelocks, try reseting the device. batterylife also depends on how you use the phone...i can get 9hrs on screen time reading books with still 15% left or drain it in 3-4hrs playing games.
Click to expand...
Click to collapse
Ah i am using better battery stats, and nothing seems to be out of the ordinary, its been in deep asleep for most of the time. And the phone doesn't say to be on when it wasnt supposed to. Same thing on the phone battery manager it says android system is 34% with 11min being on,and screen is 2 hours. When i woke up my battery went form 70 to 20%.....i am using greenify, and stopping running processes, like carrier iq an other apps. i dont know whats wrong...this is getting frustrating, i have also factory my phone already, it was fine for a few days but now its constantly draining like crazy at night...i love this phone, but i think mine might be messed up! You think changing the rom would make it go back to normal? Even though my phone isnt supposed to be behaving like this with stock...
fromc2m said:
Ah i am using better battery stats, and nothing seems to be out of the ordinary, its been in deep asleep for most of the time. And the phone doesn't say to be on when it wasnt supposed to. Same thing on the phone battery manager it says android system is 34% with 11min being on,and screen is 2 hours. When i woke up my battery went form 70 to 20%.....i am using greenify, and stopping running processes, like carrier iq an other apps. i dont know whats wrong...this is getting frustrating, i have also factory my phone already, it was fine for a few days but now its constantly draining like crazy at night...i love this phone, but i think mine might be messed up! You think changing the rom would make it go back to normal? Even though my phone isnt supposed to be behaving like this with stock...
Click to expand...
Click to collapse
I definetly would try it. Also you could try different kernel. But its beginning to sound like there could be a defect in your battery. If nothing helps i would send the phone to LG and let the battery replace. You are still in warranty, right?
screenager said:
I definetly would try it. Also you could try different kernel. But its beginning to sound like there could be a defect in your battery. If nothing helps i would send the phone to LG and let the battery replace. You are still in warranty, right?
Click to expand...
Click to collapse
What exactly is a different kernel? And well i got it through craigslist, im not the original owner. you think they would still give me a warranty?
fromc2m said:
Has anyone been experiencing bad battery life on the g2? When i first got it a month ago it was amazing easily getting 50+ hours with about 6 hours screen time. But over time its been getting worse. I already did the whole stopping the carrier iq and all that, it still doesnt help much. Now when i go to sleep and wake up 7-8 hours later my battery drains 50% or something like that for no reason, no wifi or anything on or synced. I did see some posts about people experiencing bad battery, this phone is supposed to have amazing battery life whats going on? I rooted my phone, still on stock rom, wondering if anyone has fixed their battery issue. Would installing a new rom like aeon v3 help improve battery like its supposed to be? Its getting frustrating, my gs4 had worse battery but at least the standby times werent as bad as they are on my g2. Any fixes for this?
Click to expand...
Click to collapse
my battery has a problem too..
when my phone is idle sometimes the battery level increases by 1 or 2.
when im playing heavy games like gangstar 4 the battery decreases every 2 mins and the temperature reaches 40°C. and when im just browsing it decreases every 3-5 mins with a temperature of 34-36°C. and when im watching kuroko no basket (wifi off) every episode just consume 2-3% of the battery (24 mins. = 2-3%)
and the temperature is about 28-30°C.
I think my battery drain problem depends on the temperature

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