battery voltage inaccurate - Samsung Galaxy W I8150

when before I haven change rom is 3k mv but when I install new rom that voltage show 3mv only ,who know how to fix this problem??

Firstly, the voltage might change depending on your battery. If your battery is full and is chargine, it shows 3kmv, if it isn't its lowered because the phone isn't connected to an AC.
Click thanks if suggestion is found useful

KiD3991 said:
Firstly, the voltage might change depending on your battery. If your battery is full and is chargine, it shows 3kmv, if it isn't its lowered because the phone isn't connected to an AC.
Click thanks if suggestion is found useful
Click to expand...
Click to collapse
uh sorry about that I say now my phone show the voltage is 3 mv but not 3000 mv, it were devide by 1000, why?

So Choose said:
uh sorry about that I say now my phone show the voltage is 3 mv but not 3000 mv, it were devide by 1000, why?
Click to expand...
Click to collapse
If when you checked last it was on AC and charged fully, it will show 3000mv, but if removed from charger or any form of power it will go back to 3 mv.

KiD3991 said:
If when you checked last it was on AC and charged fully, it will show 3000mv, but if removed from charger or any form of power it will go back to 3 mv.
Click to expand...
Click to collapse
when charge also nothing at all and also 3mv only weird. can't fix?

When charged till full, DO NOT unplug then recheck. It should be 3000mv

KiD3991 said:
When charged till full, DO NOT unplug then recheck. It should be 3000mv
Click to expand...
Click to collapse
oh ok I will try it.

charge till 100% also nothing happen, at 3mv also. help pls?

Related

Battery charge from 80% to 100%=(

Hi, sry for my english=(
When i charge my battery its normally charge to 80% and then becomes 100%.
Try calibrate battery but this doesnt help. Also try another roms and kernels.
Is it a battery issue?
U can buy new battery from DEALEXTREME.com
so its the only way?
Try this.
Charge battery to full. Leave plugged in, Turn off fastboot in power settings and shut phone off. Light will turn orange again and let it charge til green. Boot into recovery and wipe battery stats. After this let the battery drain as low as 10% before recharging to full without unplugging. Do this a few times over a few days. If you don't get more accurate percentages after this then the battery could be messed up.
Gizmoe said:
Try this.
Charge battery to full. Leave plugged in, Turn off fastboot in power settings and shut phone off. Light will turn orange again and let it charge til green. Boot into recovery and wipe battery stats. After this let the battery drain as low as 10% before recharging to full without unplugging. Do this a few times over a few days. If you don't get more accurate percentages after this then the battery could be messed up.
Click to expand...
Click to collapse
thx i will try.
i have the exact same issue. i have done battery stat wipe..flashed multiple roms over and over with full wipe and all that. battery charges up to 80% then the LED turns green..and stays that way till it reaches 100%. it jumps from 80% to 100% in just a few minutes.
battery jump
I wouldn't worry Lendlord mine does the same (see attached pic) you can see the green line jumps up from 80 to 100 but doesn't jump down from 100 to 80 under use. The picture is taken from Battery monitor widget, it's a great app which shows mv, ma, % and temp and even keeps a text log of what ma drain there has been allowing you to monitor battery drain while you're using your phone or while it is sleeping.
Here's a great guide aswell of how to ensure best battery life by memnoc:
forum.xda-developers.com/showthread.php?t=1226016
so thats mean that some battaries have the same issue=( And there is no solution for it...
HTC failed again...
first GPS and now the battery. Bad, very bad!
And one more request.
Can someone post your current widget log?
LendLord said:
so thats mean that some battaries have the same issue=( And there is no solution for it...
HTC failed again...
first GPS and now the battery. Bad, very bad!
And one more request.
Can someone post your current widget log?
Click to expand...
Click to collapse
I have the same thing happen to mine, i think its because you've let your DHD die due to low battery levels and that damages the battery which i think causes this problem
..letting the phone shut off because of a completely discharged battery is NOT good for the lifetime of Li-ION batteries.
The battery could be hurt and the amount of mAh the battery is able to store might be lower after.
Also trying to 'pump' the battery to fully charge by connecting / disconnecting while the phone is down is not a good advice because li-ion batteries also don't like overcharging.
To be sure that the battery is fully charged due to its ability it is sufficient to let the phone be conectet to charger or usb overnight.
Android uses the voltage of the battery to estimate (!) the % charge value.
Android supposes the battery is fully charged when it enters the voltage of about 4.2 Volt which is the charging cut-off voltage for li-ion cells.
Now when charging again the conceded voltage is reached more quickly than estimated by android, so the system is 'surprised' of this rapid charge and changes the % value to 100% because the conceded voltage is reached more quicklyy as supposed.
(Try to fill a 0.5ltr beer bottle into a 0.33 glass)
This is the normal of aging for li-ion batteries.
Consider for yourself if it's acceptable for you or if you should by a new battery.
by the way... be careful with cheap china batteries for 10$.
Offers with exaggerated values (up to 1600mAh) will mostly keep their promises
only for the first two or three charges only and will than fall back to 800 mAh or even less !
Greetz
Pudel
Yeah...
My battery started to do the same thing for a week or two. It will charge to 86% then it jumps to 100%, saying it's charged.
This is normal afaik, nothing to worry about.
Sent from my Desire HD using xda premium
solve
actually,it's the problem of your rom , in the framwork.apk . unzip it you will get a lot of battery icon form 1%to 100% in the res file ,if it made mistake,that 'your problem. you can go to uot kitchen to coustom it again.
Nope!
I've solved my problem. I've bought a new (original) htc battery, and the new one works great. I haven't reflashed the rom, or made any new modification. Just added the new battery.
So, yes, it's a faulty battery.
LendLord said:
Hi, sry for my english=(
When i charge my battery its normally charge to 80% and then becomes 100%.
Try calibrate battery but this doesnt help. Also try another roms and kernels.
Is it a battery issue?
Click to expand...
Click to collapse
Download Current widget from market and charge ur phone then wait for the 0 ma then download the battery calibration app from market too and calibrate and unplug ur phone, u can aslo reboot to recovery and wipe battery stats hope it helped you

[Q][NOOB]battery charging takes a long time

Charging on my stock rom bootloader unlocked htc wildfire s takes about 5hrs from 10p to 100p. I used a wall charger. Is it normal or should i do something,
Cant find the answer after searching
Guide this NOOB please
subinho said:
Charging on my stock rom bootloader unlocked htc wildfire s takes about 5hrs from 10p to 100p. I used a wall charger. Is it normal or should i do something,
Cant find the answer after searching
Guide this NOOB please
Click to expand...
Click to collapse
I've noticed that on my phone it will charge to about 90% and no further sometimes even if charging for 3 days.. But when I reboot it it gives me the actual percentage battery life. Try rebooting after charging it for an hour or 2, and see if the percentage suddenly jumps up. If not then you just need to get a new charger.
Try this and see if it helps.
>Drain the battery completely, till the point it shuts off.
>Take out battery.
>Charge the phone till 100% while it's switched off.
>Boot into recovery. Wipe the battery stats.
>Unplug the charger and boot.
I read somewhere that it's advisable to charge the phone when it reaches below 20% and continuously till 100% (without disconnection). Each disconnection means a new cycle of the battery which degrades the life.
99Aaron99 said:
I've noticed that on my phone it will charge to about 90% and no further sometimes even if charging for 3 days.. But when I reboot it it gives me the actual percentage battery life. Try rebooting after charging it for an hour or 2, and see if the percentage suddenly jumps up. If not then you just need to get a new charger.
Click to expand...
Click to collapse
Yup, exactly. when i restart the phone at 70 or 80% suddenly jumps up to 100p fully charged
sukhjit321 said:
Try this and see if it helps.
>Drain the battery completely, till the point it shuts off.
>Take out battery.
>Charge the phone till 100% while it's switched off.
>Boot into recovery. Wipe the battery stats.
>Unplug the charger and boot.
I read somewhere that it's advisable to charge the phone when it reaches below 20% and continuously till 100% (without disconnection). Each disconnection means a new cycle of the battery which degrades the life.
Click to expand...
Click to collapse
@sukhjit yup me too read the same and i recharge my phone below 20p
And will give a try to your first method, but could you suggest me a recovery - any custom recovery possible in an s-on bootloader unlocked, rooted wildfire s.
Thank you in advance
sukhjit321 said:
Try this and see if it helps.
>Drain the battery completely, till the point it shuts off.
>Take out battery.
>Charge the phone till 100% while it's switched off.
>Boot into recovery. Wipe the battery stats.
>Unplug the charger and boot.
I read somewhere that it's advisable to charge the phone when it reaches below 20% and continuously till 100% (without disconnection). Each disconnection means a new cycle of the battery which degrades the life.
Click to expand...
Click to collapse
And as you told, i have turned off autosync, disabled automatic brightness, animation, wifi, gprs
subinho said:
@sukhjit yup me too read the same and i recharge my phone below 20p
And will give a try to your first method, but could you suggest me a recovery - any custom recovery possible in an s-on bootloader unlocked, rooted wildfire s.
Thank you in advance
Click to expand...
Click to collapse
I Use CWM 5.0.2.8...
sukhjit321 said:
Try this and see if it helps.
>Drain the battery completely, till the point it shuts off.
>Take out battery.
>Charge the phone till 100% while it's switched off.
>Boot into recovery. Wipe the battery stats.
>Unplug the charger and boot.
I read somewhere that it's advisable to charge the phone when it reaches below 20% and continuously till 100% (without disconnection). Each disconnection means a new cycle of the battery which degrades the life.
Click to expand...
Click to collapse
@sukhjit, Did the same... No difference
I checked the battery information while charging. Jumps to 4228mv then charges slowly. If I disconnect the charger and reconnect then the voltage drops to a value, and again jumps to 4220mv after a 2-3pc rise in battery charge.. then charges slowly taking about 5 hrs for full charge. What should I do??
subinho said:
@sukhjit, Did the same... No difference
I checked the battery information while charging. Jumps to 4228mv then charges slowly. If I disconnect the charger and reconnect then the voltage drops to a value, and again jumps to 4220mv after a 2-3pc rise in battery charge.. then charges slowly taking about 5 hrs for full charge. What should I do??
Click to expand...
Click to collapse
You could try replacing the battery! If this doesn't help most probably the battery is at fault. If any friend or family has a htc phone with same battery, you can ask for a one day exchange and find out if it's the battery or phone.
---------- Post added at 05:27 PM ---------- Previous post was at 05:26 PM ----------
Also Are you using original htc charger? Charging from PC takes a lot longer as PC supplies less voltage to the phone.

[Q]BATTERY PROBLEM! WRONG mV MEASUREMENTS HELP GUYS PLEASE

my battery act really weird, when i charge it shows 4195 mV on Current Widget, but when i unplug the charge cord it shows only 4100 mV, plus my battery drains faster from 100% to 95% can someone please help me on this.
jafanfauzi said:
my battery act really weird, when i charge it shows 4195 mV on Current Widget, but when i unplug the charge cord it shows only 4100 mV, plus my battery drains faster from 100% to 95% can someone please help me on this.
Click to expand...
Click to collapse
Voltage is totally okay. And we can't help about drain, unless you share more information. Share Battery Usage screen, what ROM/firmware/kernel etc etc, like usually.
Ah wait, drain has been discussed so much, better go use search first. Quite likely you get an answer from there earlier.
inb4 calibration posts come - There does not exist such thing as Battery Calibration on Android phones. And deleting batterystats does not help at all.

[Q] Battery Charging Accuracy

My ZF2 has jumped from 92, 91 and 89% to 100% in the last 3 charges. I am concerned as this number seems to be decreasing with each charge.
I am using Battery Log to view these stats, would it be possible for some of you guys to download a similar app and check your stats?
Please ensure to use the bundled AC power adapter and micro-USB cable to charge your device. Please also update firmware to latest version. We recommend using the pre-installed ASUS app called 'ASUS Support.' There are several helpful tips regarding basic troubleshooting techniques for your device's software and hardware issues including battery troubleshooting.
Please note only 2.3GHz plus 4G ram (ZE551ML)" is bundled with 18W adapter, while other spec bundled with 7W adapter will require longer charge. Please see http://www.asus.com/us/support/Sear...5-480F-AADA-FE49EDD81C01/?keyword=boostmaster
Sincerely,
ASUS_USA
Asus_USA said:
Please ensure to use the bundled AC power adapter and micro-USB cable to charge your device. Please also update firmware to latest version. We recommend using the pre-installed ASUS app called 'ASUS Support.' There are several helpful tips regarding basic troubleshooting techniques for your device's software and hardware issues including battery troubleshooting.
Please note only 2.3GHz plus 4G ram (ZE551ML)" is bundled with 18W adapter, while other spec bundled with 7W adapter will require longer charge. Please see http://www.asus.com/us/support/Sear...5-480F-AADA-FE49EDD81C01/?keyword=boostmaster
Sincerely,
ASUS_USA
Click to expand...
Click to collapse
is this really official account????
I am using the bundled adapter and I have the 2.3Ghz/4GB model, so it is a quick charger. It's running the latest firmware. Tried to fully drain and it still jumped to 100% once it reached 89%
It does still act like its fully charged.....I think. Seems to be an inaccuracy with the % detection.
aaronoh said:
I am using the bundled adapter and I have the 2.3Ghz/4GB model, so it is a quick charger. It's running the latest firmware. Tried to fully drain and it still jumped to 100% once it reached 89%
It does still act like its fully charged.....I think. Seems to be an inaccuracy with the % detection.
Click to expand...
Click to collapse
Hi!
Install an app able to display the voltage of your battery (for instance, "battery calibration" from the play store) and then post here the voltage of your battery
-in the moment that it reaches 80%
-in the moment that it reaches 88-89%
-in the moment that it reaches 100%
-10 minutes after it reaches 100%
I have this information from an app I ahve already installed:
80%: 4357mV
88-89%: 4364mV
100%: 4365mV
15 minutes later (when unplugged): 4340mV
aaronoh said:
I have this information from an app I ahve already installed:
80%: 4357mV
88-89%: 4364mV
100%: 4365mV
15 minutes later (when unplugged): 4340mV
Click to expand...
Click to collapse
Sorry, I ment 10-15minutes after it reaches 100% still plugged.
(This evening I'll charge my zenfone2 and we will compare our voltages )
codecrusher said:
Sorry, I ment 10-15minutes after it reaches 100% still plugged.
(This evening I'll charge my zenfone2 and we will compare our voltages )
Click to expand...
Click to collapse
Great, Thanks.
I have no way of measuring 15 mins after being plugged in as the voltage log is only update when the level is updated or the charging state is changed.
I went from 88 to 100% like normal (didn't skip any % increments). When it reached 100%: 4.365V and when I plugged it out (10 minutes later): 4.366V
Charged it again from 51% to 100% and it jumped from 88% to 100%. When it reached 100%: 4.365V and when I plugged it out (40 minutes later): 4.31V
My thinking is it must be an issue with the % detection rather than the actual charging of the battery, I guess your voltages will either confirm or deny that
Looking back on the logs, of the ~10 times it has been charged to 100% in the log the voltage varies from 4.63 to 4.66. To me that also indicates that this is a a software issue.
aaronoh said:
Great, Thanks.
I have no way of measuring 15 mins after being plugged in as the voltage log is only update when the level is updated or the charging state is changed.
I went from 88 to 100% like normal (didn't skip any % increments). When it reached 100%: 4.365V and when I plugged it out (10 minutes later): 4.366V
Charged it again from 51% to 100% and it jumped from 88% to 100%. When it reached 100%: 4.365V and when I plugged it out (40 minutes later): 4.31V
My thinking is it must be an issue with the % detection rather than the actual charging of the battery, I guess your voltages will either confirm or deny that
Looking back on the logs, of the ~10 times it has been charged to 100% in the log the voltage varies from 4.63 to 4.66. To me that also indicates that this is a a software issue.
Click to expand...
Click to collapse
Mine:
80% >> 4330mV
89-90% >> 4357mV
100% >> 4368
You are true. As you can see my voltage at 89-90% is the same as yours at 80%.
Did you try to reset your battery stats file? Is your phone rooted?
codecrusher said:
Mine:
80% >> 4330mV
89-90% >> 4357mV
100% >> 4368
You are true. As you can see my voltage at 89-90% is the same as yours at 80%.
Did you try to reset your battery stats file? Is your phone rooted?
Click to expand...
Click to collapse
Ok that’s a relief I guess. No root, not sure how to reset those stats?
aaronoh said:
Ok that’s a relief I guess. No root, not sure how to reset those stats?
Click to expand...
Click to collapse
Usually I delete that file with the app "battery calibration" (available into the play store) but it needs root.

New device but slow charging ?

Hello guys,
Yesterday i bought this phone from Vodafone and flashed with a different country firmware which was more up2date,
Looking at the charging speed of this device is odd for me can anyone explain me what's happening ?
Right now he is 85% and it's only charging 1000mA~ and also in the ampere app it says Max. USB curr : 1200mA.
Superfast charging is enabled in the settings.
using original charger and cable.
Kcetin20 said:
Hello guys,
Yesterday i bought this phone from Vodafone and flashed with a different country firmware which was more up2date,
Looking at the charging speed of this device is odd for me can anyone explain me what's happening ?
Right now he is 85% and it's only charging 1000mA~ and also in the ampere app it says Max. USB curr : 1200mA.
Superfast charging is enabled in the settings.
using original charger and cable.
Click to expand...
Click to collapse
Where are you measuring this? Super fast only works when the phone is locked. If its unlocked you'll get about 6w.
James.Miller said:
Where are you measuring this? Super fast only works when the phone is locked. If its unlocked you'll get about 6w.
Click to expand...
Click to collapse
In the app that's call Ampere, it show's even max curr 1200mA, might be because of the firmware need to check it out tomorrow.
https://prnt.sc/ooruoh
Kcetin20 said:
In the app that's call Ampere, it show's even max curr 1200mA, might be because of the firmware need to check it out tomorrow.
Click to expand...
Click to collapse
No, its because your phone is unlocked. Leave it locked and it'll charge much quicker. That app shows the same on mine - ignore it, it's wrong. I've verified mine with a plug in power meter
James.Miller said:
No, its because your phone is unlocked. Leave it locked and it'll charge much quicker. That app shows the same on mine - ignore it, it's wrong. I've verified mine with a plug in power meter
Click to expand...
Click to collapse
Yeah but the thing is , from 70-100% it took 2 hours?
That seems a while but the last 20-30% does take the longest to charge. It should charge at a quicker rate from 20-70%. I'd give it a few days for the battery to settle down and calibrate.
GavCity said:
That seems a while but the last 20-30% does take the longest to charge. It should charge at a quicker rate from 20-70%. I'd give it a few days for the battery to settle down and calibrate.
Click to expand...
Click to collapse
So monitored for a bit just to see what's happening,
in 22mins > 9% with super fast charging on
in 18mins > 9 > with super fast charging off
i am going back to the shop and gt another device
Right, ive just checked mine. 17-84% in 57 minutes. if yours isnt doing that then either something is keeping the phone from sleeping or you have a hardware issue.
Are you sure that you have stable electricity, have you checked? My phone need 1h and 50-55 minutes from 0% to 100%.
Did calibrate the battery after flashing new firmware?
Are you 100% sure that the firmware you flashed is from the exact same version of the phone you have?
And since you flashed the device, you dont really have warranty, so good lucky with lying in the shop.
MartinMKR said:
Are you sure that you have stable electricity, have you checked? My phone need 1h and 50-55 minutes from 0% to 100%.
Did calibrate the battery after flashing new firmware?
Are you 100% sure that the firmware you flashed is from the exact same version of the phone you have?
And since you flashed the device, you dont really have warranty, so good lucky with lying in the shop.
Click to expand...
Click to collapse
Flashing doesn't invalidate any warranty, not if your flashing an official firmware
The best way to get fast charging and feel it is to charge while your phone is turned off , that way i feel the speed of fast charging , if you do not want to turn phone off, at least close the screen to get faster results, this is my experience with charging a70 till now

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