[GUIDE] FIX your phone's POOR BATTERY after flashing a new ROM - Sony Xperia P, U, Sola, Go

FOR THOSE WITH BATTERY PROBLEMS:
1. After flashing your phone with a new ROM, install this software:
https://play.google.com/store/apps/d...ibration&hl=en
BATTERY CALIBRATOR - 47 KB size
2. Then, charge your phone to 100%.
3. IMPORTANT. Remove CHARGER first.
3. IMMEDIATELY hit "Battery Calibration" (1 or 2 seconds delay is fine, wait for BATTERY voltage to drop and be stable)
4. Use your phone normally (don't charge in between) till it hits 1%.
5. Then charge your phone UNINTERRUPTED (leave it for charging all night) till 100%.
6. Unplug and start using. You should be having as little as 2-3% battery drain for 6-8 hours of IDLING now. That's the optimization of a calibrated battery.
ENJOY! Hope this helps!

Even Google confirmed that deleting that one file has nothing to do with battery drain,its just place where phone saves battery using from apps.
Sent from my Xperia U using xda app-developers app

XperianPro said:
Even Google confirmed that deleting that one file has nothing to do with battery drain,its just place where phone saves battery using from apps.
Sent from my Xperia U using xda app-developers app
Click to expand...
Click to collapse
Surprisingly this issue continues to be resolved by simply following this easy trick. Worked for me, hence I shared it. Worked for good many other people. I don't see the explanation for that. As long as it fixes someone's headache, it's helpful.

You should charge your phone as often as possible. That's good for the battery.
Sent from my ST25i using xda app-developers app

troullis2004 said:
You should charge your phone as often as possible. That's good for the battery.
Sent from my ST25i using xda app-developers app
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Click to collapse
Umm. Where did you get THAT from?

thunderising said:
Umm. Where did you get THAT from?
Click to expand...
Click to collapse
sony mobile description thread, its there..it say charge you phone often,

olujnap316 said:
sony mobile description thread, its there..it say charge you phone often,
Click to expand...
Click to collapse
Don't see how that can help.

thunderising said:
Don't see how that can help.
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Click to collapse
me to surely it will shorten the life of the battery quicker than waiting for the battery to nearly flat i.e ~10% or less before you do recharge it

Thanks, it`s quite easy method.

aceado said:
me to surely it will shorten the life of the battery quicker than waiting for the battery to nearly flat i.e ~10% or less before you do recharge it
Click to expand...
Click to collapse
Letting Lithium Ion get to low charges then charging it will decrease battery life, you can leave them plugged in a charger and it will be fine, just like when you leave your laptop plugged in or leaving a UPS plugged in.

gigermunit said:
Letting Lithium Ion get to low charges then charging it will decrease battery life, you can leave them plugged in a charger and it will be fine, just like when you leave your laptop plugged in or leaving a UPS plugged in.
Click to expand...
Click to collapse
Oh, I didn't know that. THANKS!

thunderising said:
Umm. Where did you get THAT from?
Click to expand...
Click to collapse
check http://batteryuniversity.com/ it is true for lithium batteries

For root users, just use greenify will do.
Sent from my MT27i using xda premium

thunderising said:
Surprisingly this issue continues to be resolved by simply following this easy trick. Worked for me, hence I shared it. Worked for good many other people. I don't see the explanation for that. As long as it fixes someone's headache, it's helpful.
Click to expand...
Click to collapse
actually what battery calibration really do is it makes battery percentage display on status bar more "accurate".
when you flash a new rom, old battery data is not deleted so it will be inaccurate (ex: showing 52% on status bar when your battery is at 30%)
therefore, calibration doesn't improve battery life :laugh:

Ive heard of it before. keeping your battery level between 60% and 80% help prolong your battery's lifespan.
---------- Post added at 11:51 PM ---------- Previous post was at 11:48 PM ----------
Luzard said:
actually what battery calibration really do is it makes battery percentage display on status bar more "accurate".
when you flash a new rom, old battery data is not deleted so it will be inaccurate (ex: showing 52% on status bar when your battery is at 30%)
therefore, calibration doesn't improve battery life :laugh:
Click to expand...
Click to collapse
It kinda does improve your battery life, because for instance your phone is reading 10% while the phone actually have 30% then the phone may shut down anytime because it think it has low power.

help me please
Hi I am ray
I bought a new note 4 a month ago
I needed to root it badly but I cant find any proper way, so I flashed a prerooted custom rom called nameless rom v7. It is perfect in performance yet my battery charges to a maximum 87% and when it reaches 13% my device powers off...I tried calibration and clearing dalvik and reflashing rom abd buying a new battery but none had solved my problem. Please help me. My email is (but dont publish it or abuse it) wwwwwwward8 at gmail . com (since website dont allow me to post an email full) seeking help from you. And thanks in advance. And by the way I ama game hacker so if u help me get this solved I will let u chose any game 4 me 2 hack and get it as a reward

Related

battery jumping to 0% too soon

i guess a picture is worth a 1000 words... have a look...
more pix for ur eyes ^_^
If your rooted, try battery calibration. Plenty of threads about, and varying methods.
If not, another battery, and if new, ensure charge fully, phone off, overnight, before first boot.
Sent from my GT-I9100 using xda premium
forgot to mention i'm running [Rom]Wanam v3.2 at that time, currently on v3.4, the dark extended areas is me at work where i turn airplane mode on due to serious bad reception at work... sync is on rest of the time for gmail/whatsapp/kakao other than that manual updates on twit and some news apps...
u can see the first jump in the first pic, that was due to me exchanging with 1st spare battery( got 4 + original batt= total of 5)
i dont know if its the phone and exchanging batteries thats causing such high battery losses at the end of the battery life...
plus yesterday and the day before battery goes crazy when it reaches 30-20% and when i go for a restart to freshen things up... the phone wont switch on thinking the battery is totally dead... i put in the new battery and its @ 100% ... switch back to the old battery to see where the 30-20% went... it wont start...
now im thinking... keeping 1 battery in the phone with a charge from 0-100% actually takes the phone all the way to 0% but exchanging the battery wont...
how am i supposed to use the full potential of the batteries...
UpInTheAir said:
If your rooted, try battery calibration. Plenty of threads about, and varying methods.
If not, another battery, and if new, ensure charge fully, phone off, overnight, before first boot.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
been using this app since my old sgs, it sure works and have been using it ever since...
tho in the [Rom]Wanam ... install procedure says that its backing up the battery stats and this lead me to think that a batt calibration is not needed... or am i wrong to think so?
If you change batteries, all previous data will be irrelevant, and you need to calibrate each time. You can do things manually by installing battery monitor widget, charge to 100% AND until the mA reaches zero (Voltage spills be approx 4200mV). At this point, quickly delete battery stats (menu / stats /) and immediately unplug.
https://market.android.com/details?id=ccc71.bmw
Top help with monitoring, You can config the update rate and widget content so it shows mA, %, mV. Also have alarm when stops charging (if configured).
There is also an option for calibration, but I only use this method when done above first. Never discharge to zero, 1% min.
Sent from my GT-I9100 using xda premium
UpInTheAir said:
If you change batteries, all previous data will be irrelevant, and you need to calibrate each time. You can do things manually by installing battery monitor widget, charge to 100% AND until the mA reaches zero (Voltage spills be approx 4200mV). At this point, quickly delete battery stats (menu / stats /) and immediately unplug.
https://market.android.com/details?id=ccc71.bmw
Top help with monitoring, You can config the update rate and widget content so it shows mA, %, mV. Also have alarm when stops charging (if configured).
There is also an option for calibration, but I only use this method when done above first. Never discharge to zero, 1% min.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Thing is, what's the use of having spare batteries if this will happen on each battery swap and having to go thru calibration means having a charger nearby...
and by 0% i didnt actually mean 0 but till that 1% turned the phone off
if what u said is true, then i guess i need some kind of script to help and keep the batt data even after swapping.. based on 1 good calibrated file swapping batteries should start from a certain point even if the batteries do lose some of their charge but continue to moniter things as they were... i dunno if what i said makes sense... correct me if i'm wrong
Not really 100% sure, but sure I have not always calibrated after a battery swap in the dhd..The previous battery was calibrated and performing well, and the replacement would have been very close to 100% charge. I didn't notice any irregularities in the battery data, or battery drain.
So I suppose a good bat stats file should help the phone showing relatively "accurate" data after a battery swap, if they're both "conditioned" (gone through a number of charging cycles, not straight out of thre box)
Maybe I could be wrong, but based on past experience.
Sent from my GT-I9100 using xda premium
UpInTheAir said:
Not really 100% sure, but sure I have not always calibrated after a battery swap in the dhd..The previous battery was calibrated and performing well, and the replacement would have been very close to 100% charge. I didn't notice any irregularities in the battery data, or battery drain.
So I suppose a good bat stats file should help the phone showing relatively "accurate" data after a battery swap, if they're both "conditioned" (gone through a number of charging cycles, not straight out of thre box)
Maybe I could be wrong, but based on past experience.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
thanks a lot for ur replies ^_^ much appreciated
anybody else wanna shed some light on this ?
This is a good app for more info on battery drainage.
http://forum.xda-developers.com/showthread.php?t=1179809
Have you tried different radios/modems for better reception? if your phone is struggling to get decent reception its going to use your battery.
You could try changing to 2G only in wireless settings. used to help me alot.
mynamesteve said:
This is a good app for more info on battery drainage.
http://forum.xda-developers.com/showthread.php?t=1179809
Have you tried different radios/modems for better reception? if your phone is struggling to get decent reception its going to use your battery.
You could try changing to 2G only in wireless settings. used to help me alot.
Click to expand...
Click to collapse
i'm already using it steve, thanx for the helpful info ^_^ , tho it has nothing to do with my strange problem... before going to work i switch to 2g coz i mainly use it for calls so after work is done, i wanna have fun with the phone so its back to 3g... i hardly have reception as i mentioned before is due to really thick walls and working underground in some rooms... its just common sense... plus im on latest modem and its actually performing better than other phones (nokia,BB,moto,iphones....) at where i work, 5 guys got convinced and got a sgs2 coz of mine lol

[Q] Problem with Battery

Just now 100% charging is completed and got the Beep but after unplugging the charger it showed 96% this is the 5th time I am getting like this..Any idea how to fix it? thought it is FW bug and changed to KI8 from KI3 still same
EDIT: Now I am rooted and did wipe battery stats still same problem
Do you have CWM? My battery went mad two days ago. All I needed to do was clearing the battery stats via CWM.
Sent from my GT-I9100 using XDA App
Even more interesting. If you phone freezes and you need to do a cold reboot (hold power until reboot) the battery level can drop like 20 or even up to 50% at a time. (it then slowly increases by itself).
http://forum.xda-developers.com/showthread.php?t=1312273
Helped increase my battery life, others with the same problem as you said it worked too, good luck!
TheSniperFan said:
Do you have CWM? My battery went mad two days ago. All I needed to do was clearing the battery stats via CWM.
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
I have not rooted my mobile
okmijnlp said:
http://forum.xda-developers.com/showthread.php?t=1312273
Helped increase my battery life, others with the same problem as you said it worked too, good luck!
Click to expand...
Click to collapse
I did that but it didn't work
Raviteja_HYD said:
I have not rooted my mobile
Click to expand...
Click to collapse
I don't know if the stock recovery has this option, so you should check it. If it doesn't, you could consider rooting your phone.
It worked for me, after my battery went crazy. It dropped from 100% down to 86% in 5 seconds. And when I checked the stats in the menu, I saw three lines if which one made an upside down looping. The first moment I was like "wtf?".
But if you don't want to, you should go have your phone repaired/replaced.
Sent from my GT-I9100 using XDA App
TheSniperFan said:
I don't know if the stock recovery has this option, so you should check it. If it doesn't, you could consider rooting your phone.
It worked for me, after my battery went crazy. It dropped from 100% down to 86% in 5 seconds. And when I checked the stats in the menu, I saw three lines if which one made an upside down looping. The first moment I was like "wtf?".
But if you don't want to, you should go have your phone repaired/replaced.
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
Now I am rooted and did wipe battery stats still same problem
Ón my side it worked only with this steps:
1. Charge over night
2. run the app battery calibrator
3. unplug charger
4. drain battery all the way down till it shuts off
In this way yout phone can remember what is 100 % and what is 0%
PS: You need root permissions
I have asked Samsung Support on twitter about my problem they said: The device is fully charged, however, this is done to prevent overcharging which stresses the battery.
Rampler said:
Ón my side it worked only with this steps:
1. Charge over night
2. run the app battery calibrator
3. unplug charger
4. drain battery all the way down till it shuts off
In this way yout phone can remember what is 100 % and what is 0%
PS: You need root permissions
Click to expand...
Click to collapse
ok will try it
go to market and download battery calibrator
Cangir said:
go to market and download battery calibrator
Click to expand...
Click to collapse
I did that already
its kind of a feature that saves the battery from overcharging. read it on forums. dont worry
TheFaixy said:
its kind of a feature that saves the battery from overcharging. read it on forums. dont worry
Click to expand...
Click to collapse
ok..Samsung Support said same
i did had same problem but when ever my phone beeps of full charging, then i disconnect and following the entropy method. That is power off the phone and full charge it and when the power is on, i checked and it shows 100%

Strange battery problem help plz

My phone drains the battery very quickly from 100% to 1% but after reaching 1% it can be used for hours.Last time after the full charge battery dropped from 100-1% in about 2 1/2 hours of use on WiFi but after that it lasted for more than 13 hours on 1% but the Network data, Bluetooth and WiFi was off.
Currently i am running CM7 stable (battery fix is also applied) i was also facing such issues on the stock 2.3.4.
maybe a battery re-calibration can solve this issue?
sspa said:
maybe a battery re-calibration can solve this issue?
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=1198333
I have done that also followed the steps for charging given in this thread
Sent from my MB860 using XDA App
ibrahimsengul said:
I bought my Atrix 3 weeks ago. My previous device was also another Motorola, Milestone.
When I first started to use Atrix I found that the battery was draining so quickly even I didn’t install any apps yet. It was becoming 1% in 70 minutes with full display and running default apps.
I tried to full battery several times, did factory resets and finally went back to shop. The shop replaced the battery with another new one.
Still it happened same problem. Then they changed my device with another new one. It was same, too.
I would give it back to shop but last time I decided to discharge it until it turns off.
At this point I found that discharging takes long time after it became 1%. For example by heavy using it becomes 1% in 70 minutes, then it takes at least 200 minutes more even I watch videos via Youtube, play games etc.. It means in total it takes at least 4,5 hours with full display and heavy usage. That’s OK for me as battery life.
But I want my battery meter show correct percentage. Then I can be able to know when it will turn off.
I tried battery calibration several times. I search a lot about this problem but found nothing. Probably people thinks that their battery life is too short.
So cannot find solution.
Summary: My Atrix’s battery meter immediately drop to 1% and then runs 3 times longer than previous 99%. PLEASE HELP ME TO CORRECT MY BATTERY METER DISPLAY.
Do you think that your battery fix way helps me?
Please see details of my Atrix below:
MB860
2.3.4
45.0.7.MB860.Orange.en.FR
N_01.77.30P
[email protected]#2
4.5.2A-11_OLE-7 OceanR1.1
Battery calibration result in %100: 4196mV
Current charge: 40%, 3944mV
Usage: 12h 48m 1s on battery (wifi and 3g data off)
(Phone idle 72%, mobile standby 13%, display 7%)
Click to expand...
Click to collapse
Another atrix owner is also facing the same issue.
Sent from my MB860 using XDA App
maybe you can just shot that owner a PM, ask how he solved his problem.
sspa said:
maybe you can just shot that owner a PM, ask how he solved his problem.
Click to expand...
Click to collapse
He has not figured out the problem he is also looking for a solution.
I have now reflashed stock sbf 2.3.4 still having the same problem.
My device settings
Network data and Bluetooth is always off.
WiFi is only on when being used rest of the time its also off.
terminator1983 said:
I have now reflashed stock sbf 2.3.4 still having the same problem.
My device settings
Network data and Bluetooth is always off.
WiFi is only on when being used rest of the time its also off.
Click to expand...
Click to collapse
Like somebody already told you a few post back, follow these steps and it will fix your problem...
http://forum.xda-developers.com/showthread.php?t=1198333
Hint: Follow the steps!
sotodefonk said:
Like somebody already told you a few post back, follow these steps and it will fix your problem...
http://forum.xda-developers.com/showthread.php?t=1198333
Hint: Follow the steps!
Click to expand...
Click to collapse
I have already followed these steps twice but i doesn't seem to work for me.
terminator1983 said:
I have already followed these steps twice but i doesn't seem to work for me.
Click to expand...
Click to collapse
Did you flash the jug6ernaut's CWM battery fix in recovery?
Do your battery its an original battery or its a chinese one?
sotodefonk said:
Did you flash the jug6ernaut's CWM battery fix in recovery?
Do your battery its an original battery or its a chinese one?
Click to expand...
Click to collapse
Yes i have also applied the fix no battery is original it came with the phone and the phone is only two weeks used.
Have you solved this problem? I meet the same issue.
byelims said:
Have you solved this problem? I meet the same issue.
Click to expand...
Click to collapse
No nothing how u got this problem.
Sent from my MB860 using Tapatalk
terminator1983 said:
No nothing how u got this problem.
Sent from my MB860 using Tapatalk
Click to expand...
Click to collapse
I don't know. I bought it, and unlocked it directly, then flash CM7 Rom, but noticed that the battery drain very fast. However, after the indicator becomes 1%, I can still use rather a long time. I thought it was an error on battery meter, but I can't make it display correctly through calibration.
Now if the battery is fully charged, I can still use rather a long time after the indicator becomes 1%. But after the battery drained, it can't be charged completely. It really disappoints me very much.
byelims said:
I don't know. I bought it, and unlocked it directly, then flash CM7 Rom, but noticed that the battery drain very fast. However, after the indicator becomes 1%, I can still use rather a long time. I thought it was an error on battery meter, but I can't make it display correctly through calibration.
Click to expand...
Click to collapse
Ya that's the same problem i have i think its something to do with phone recognizing the mah capacity of the battery if u can see the charge-full-design in sys/class/power-supply/battery/charge-full-design u will notice it showing only 500 which should be 1880 that's why our phone drops and charge quickly according the capacity its getting from charge-full-design.
This value can be changed on other phone but for Motorola i have not found any tutorial or app to do so
http://forums.webosnation.com/palm-pre-pre-plus/256967-find-out-how-good-bad-your-battery.html
http://forum.xda-developers.com/showthread.php?t=765609
byelims said:
Now if the battery is fully charged, I can still use rather a long time after the indicator becomes 1%. But after the battery drained, it can't be charged completely. It really disappoints me very much.
Click to expand...
Click to collapse
And for charging don't take off the phone from charging on 100% bcoz when the phone battery meter is showing 100% its battery mv is less than 3900mv and if u keep it on charge after 100% battery mv value will gradually go up to 4200mv which is the actual capacity of the battery.
terminator1983 said:
Ya that's the same problem i have i think its something to do with phone recognizing the mah capacity of the battery if u can see the charge-full-design in sys/class/power-supply/battery/charge-full-design u will notice it showing only 500 which should be 1880 that's why our phone drops and charge quickly according the capacity its getting from charge-full-design.
This value can be changed on other phone but for Motorola i have not found any tutorial or app to do so
http://forums.webosnation.com/palm-pre-pre-plus/256967-find-out-how-good-bad-your-battery.html
http://forum.xda-developers.com/showthread.php?t=765609
And for charging don't take off the phone from charging on 100% bcoz when the phone battery meter is showing 100% its battery mv is less than 3900mv and if u keep it on charge after 100% battery mv value will gradually go up to 4200mv which is the actual capacity of the battery.
Click to expand...
Click to collapse
Oh, thanks. The value in sys/class/power-supply/battery/charge-full-design is just a result, representing the battery statue. So the key is that the battery capacity can't be recognized correctly by the phone. I just test another battery, and the value 1880!
But the former battery doesn't look like a fake one. Actually, I bought them together. I can't understand.

Battery skips %.

Hello!
Lately I've been suffering from a battery problem, I will explain what happens.
I charge my phone completely and then I start using it... when it hits 30% left, the next drop is 20 instead of 29%. For example... If it takes 3 minutes to go down from 84% to 83%... that's the same time it takes from 30% to 20%.
It also happens when it hits 14%, instead of dropping to 13% it drops to 4%.
How can I fix this? I've been told that it's an issue of flashing too many ROM's
Actual ROM; Carbon 1.7 Stable version
Previous ROM: D-WIZ JBX.
P.S: I've been facing this issue for months now, I think it started with D-WIZ.
Thanks
I am also having these problems yesterday i flashed aokp rom it all went well but today it was showing 70% and as soon as i put the mobile data on it showed 49%
Sent from my XT910 using xda app-developers app
I've had the same problem and I cannot seem to find a solution. My battery also INCREASES from about 80% to 100 when I'm charging an almost dead battery
Why don't you guys calibrate your battery once . Let me know if it works or not . If not then ill look out for something else.
Please hit the thanks :thumbup: if i ever helped ya !!
How old is your phone.?
Its common for old batteries to incorrectly display battery data. This simply happens because the battd daemon uses the estimation based on checkpoints and voltage of the battery. When the battery gets old, the actual charge stored is less than the reported value and results in wrong calculation by battd.
If your device is pretty old, it is in a sense normal. However if its new then it might be some problem.
PS: The battery calibration is a myth! The /data/system/batterystats.bin file is not related to battery charge/life/status (exactly as Google devs stated earlier).
In case of our Razr, charge the battery to 100% and keep charging for few hours after that. Then disconnect it battd will display correct 99%. That's all you need when changing ROMs or batteries! Do not waste your time on "battery calibration"!
Sent from my XT912 using Tapatalk 2
agustincards14 said:
I've had the same problem and I cannot seem to find a solution. My battery also INCREASES from about 80% to 100 when I'm charging an almost dead battery
Click to expand...
Click to collapse
I also get the 80% to 100% when charging
neo.ank said:
How old is your phone.?
Its common for old batteries to incorrectly display battery data. This simply happens because the battd daemon uses the estimation based on checkpoints and voltage of the battery. When the battery gets old, the actual charge stored is less than the reported value and results in wrong calculation by battd.
If your device is pretty old, it is in a sense normal. However if its new then it might be some problem.
PS: The battery calibration is a myth! The /data/system/batterystats.bin file is not related to battery charge/life/status (exactly as Google devs stated earlier).
In case of our Razr, charge the battery to 100% and keep charging for few hours after that. Then disconnect it battd will display correct 99%. That's all you need when changing ROMs or batteries! Do not waste your time on "battery calibration"!
Sent from my XT912 using Tapatalk 2
Click to expand...
Click to collapse
Well my razr is almost 10 months old!
So there is no way to repair it? :\
Arachnida said:
I also get the 80% to 100% when charging
Well my razr is almost 10 months old!
So there is no way to repair it? :\
Click to expand...
Click to collapse
What I usually when I switch ROMs is I will both download battery calibration, and keep the charge at 100% for a couple of hours after. That way there is no doubt that it truly is at 100%, and Battery Calibration can do the job well hope this helps!
Arachnida said:
I also get the 80% to 100% when charging
Well my razr is almost 10 months old!
So there is no way to repair it? :\
Click to expand...
Click to collapse
I wouldn't consider it very old. I think in your case it can be fixed. There were some files that needed to be replaced. don't remember it exactly but will look into it.
Mine does this to. Not sure if there are dead battery cells or if its associated with rom.
Having this issue also calibrate don't help me unless I'm doing it wrong..... RAZR maxx
Sent from my XT912 using xda premium
neo.ank said:
I wouldn't consider it very old. I think in your case it can be fixed. There were some files that needed to be replaced. don't remember it exactly but will look into it.
Click to expand...
Click to collapse
Thanks

[MOD][XPOSED][2.3+] DisableCriticalBatteryShutdown - v1.0 [ABANDONED]

DisableCriticalBatteryShutdown
(for Xposed Framework)
What?
Disables the Auto-Shutdown when Android detects a critical battery level
Why?
This is to prevent the auto-shutdown when you have 1% left of battery. It is useful for calibrating your battery by draining it completely, using Chinese Branded Batteries with terrible battery percentage detection or even lengthen the life of a phone with non-removable battery with terrible calibration.
Compatiblility
Not working on 4.3+
Tested only on AOSP 2.3, 4.0, 4.1
This project is abandoned, I will not add support for any other ROMs.
The App has no interface. It only shows a notification for the attempted shutdown (shown in the attachments)
Disclaimer 1
I am not responsible for any damage to CPUs, SD cards, Internal Storages, or other failures that happened after your battery became flat and your phone abruptly dies.
By choosing to use this module, you are fully aware that this can cause damage to your phone especially when writing data to the SD Card or Internal Storage.
Disclaimer 2
Lithium-Ion batteries should not be drained everyday over a long period of time. Doing so WILL decrease the lifespan of your battery. Calibration may or may not be a placebo, however, it really depends on how you use and what type of battery you use. If it has no effect for you on the first "calibration", please do not continue to drain your battery everyday.
Download from Xposed Repo
This Xposed Module is open source!
Sources are found on my GitHub
This module is abandoned, however, if you would like to help in the development, you may do so and I will update the module if needed
Awesome gift bud. Happy holidays
Exactly what I've been looking for
Happy holidays!
Sent from my XT907 using xda premium
some questions from me:
1. if phone's battery goes '0' bar, will it shutdown automatically?
2. compatible with android 4.4.2 or not?
thanks in advance
exodius48 said:
some questions from me:
1. if phone's battery goes '0' bar, will it shutdown automatically?
2. compatible with android 4.4.2 or not?
thanks in advance
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1) No. Until your battery is completely dead
2) Yes, I haven't tested but it is compatible.
If it works, your phone will abruptly shutdown after receiving the "Blocked Shutdown X times"
If it doesn't work, you will see the shutdown dialog with the spinning wheel before your phone shuts down.
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this might give an extra 5minutes juice, that's it?
zst123 said:
1) No. Until your battery is completely dead
2) Yes, I haven't tested but it is compatible.
If it works, your phone will abruptly shutdown after receiving the "Blocked Shutdown X times"
If it doesn't work, you will see the shutdown dialog with the spinning wheel before your phone shuts down.
Sent from my GT-I9300 using XDA Premium 4 mobile app
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Thanks for your explanation. So, Whats the side effect from this app to the battery life? not damage to the phone's battery, isn't?
sergini said:
this might give an extra 5minutes juice, that's it?
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Yea. Maybe more or less but long term usage will decrease your battery life. Only use it for calibration.
exodius48 said:
Thanks for your explanation. So, Whats the side effect from this app to the battery life? not damage to the phone's battery, isn't?
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The side effect is allowing the battery to drain completely. Ususally used for calibration but if you use it everyday over a long period of time, it WILL decrease your battery life.
zst123 said:
The side effect is allowing the battery to drain completely. Ususally used for calibration but if you use it everyday over a long period of time, it WILL decrease your battery life.
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So, when did the right time to use it?
Tried it with SGS4 I9500 Android 4.3
Doesn't work.
It's not compatible with 4.3 mate?
@zst123 gonna try it on my galaxy y duos stock GB 2.3.6.will post results later.
EDIT: it worked! thank you so much!
sergini said:
this might give an extra 5minutes juice, that's it?
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Click to collapse
exodius48 said:
Thanks for your explanation. So, Whats the side effect from this app to the battery life? not damage to the phone's battery, isn't?
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Click to collapse
Lithium-Ion batteries are NOT meant to be drained. You WILL decrease the life of your battery (since it weakens the anode bars physically). Draining works for Ni-Mh batteries. Android calibrates your battery between 80 and 90% so if you have Lithium ion batteries, calibration is a placebo. Correct me if I'm wrong. :good:
xdapowerapps said:
Lithium-Ion batteries are NOT meant to be drained. You WILL decrease the life of your battery (since it weakens the anode bars physically). Draining works for Ni-Mh batteries. Android calibrates your battery between 80 and 90% so if you have Lithium ion batteries, calibration is a placebo. Correct me if I'm wrong. :good:
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Actually, if the battery metering chip (also known as the 'fuel gauge') is giving inaccurate results, calibration will make a world of difference. Here's an example - on my (generic Chinese) tablet, the meter often goes down quite slowly during usage, while voltage goes down normally (according to BMW). When the meter hits ~35%, the battery starts going down abruptly (~1%/second), until it gets to 0 and the tablet shuts down.
This doesn't mean at all that I have a flawed battery, since I am getting the same usage time as when I bought it (battery was flawed from the start? :silly: ) - the battery meter chip is simply inaccurate.
Thank you, OP, for this mod, it's gonna come in handy.
Sorry for my ignorance but what is the difference between this & removing the batterystats.bin system file?
JoeSyko said:
Sorry for my ignorance but what is the difference between this & removing the batterystats.bin system file?
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Very clever question:laugh: Want to know that too
JoeSyko said:
Sorry for my ignorance but what is the difference between this & removing the batterystats.bin system file?
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Removing battery stats is different. On a battery with a terrible calibration, it will not prevent Android from shutting down when it (wrongly) detects a low battery. This module disables the shutdown when you reach 1% and below. Long term usage of draining to 0% WILL lower your battery life. So use only for calibration
Sent from my GT-I9300 using XDA Premium 4 mobile app
zst123 said:
Removing battery stats is different. On a battery with a terrible calibration, it will not prevent Android from shutting down when it (wrongly) detects a low battery. This module disables the shutdown when you reach 1% and below. Long term usage of draining to 0% WILL lower your battery life. So use only for calibration
Sent from my GT-I9300 using XDA Premium 4 mobile app
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Thanks. I recently purchased an extended battery with twice the mAh as the stock battery but I am still getting roughly the same amount of time out of a full charge. I am hoping this will fix that. :good:
YES!!!
Looking for 1 of this for sometime...
Good job...
My phone seems to have wonky battery life, it will jump from 14 to 12 to 10 to 3 percent then shut down.
This should help immensely for calibration if it does work.
Will report back. Happy holidays ☺
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---------- Post added 28th December 2013 at 12:28 AM ---------- Previous post was 27th December 2013 at 11:47 PM ----------
Didn't seem to work for my Beanstalk 4.4.2 HTC One. I am 100% willing to beta test or provide any data if needed
(I installed and activated module, rebooted, let battery drain to 0 from 16, phone proceeded to shut off right away)
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