A strange thing happened to me: last night I turned off the phone with about 60% of charge remaining, this morning I turn it on and I find 13%, after a reboot it gave me 50% ...
What can be the cause?
I found that here:http://forum.xda-developers.com/showthread.php?t=755903&page=33
You can try it :
This is the procedure that works for me:
The following steps should significantly extend the battery life on your phone:
1. Let the battery drain close to empty (5% or less).
2. Connect the phone to the charger (AC or USB, USB is better) while powered on and allow the phone to charge until the notification LED is green, indicating the device is fully charged and untill the voltage is at least 4187mV. A higher voltage like 4192mV or more is even better. Use a tool like Overcharged or Battery Indicator to monitor this. Note that a green notification LED does not automatically mean that the voltage is good too.
A higher voltage means in practice that it will take longer to discharge, a lower voltage means that the battery will discharge a lot quicker! The difference can be quite significant!
3. Disconnect the phone from the charger and power it off.
4. Reconnect the phone to the charger while powered off and allow the phone to charge until the notification LED is green. The notification LED may turn green immediately. Leave it on the charger for another hour.
5. Disconnect the phone from the charger and power it on.
6. Once the phone is powered on completely (has restarted fully) wait 2 minutes and power it off again.
7. Reconnect the phone to the charger while powered off and allow the phone to charge until the notification LED is green. The notification LED may turn green immediately. Leave it on the charger for another hour.
8. Leave the phone on the charger and reboot into the ClockWorkMod recovery menu and wipe the battery stats via -> Advanced -> Wipe battery stats.
9. Disconnect the phone from the charger, restart the phone and start using it as normal.
From then on always let the battery drain close to empty (5% or less) as often as possible and then charge untill the voltage is at least 4187mV. A higher voltage like 4192mV or more is even better.
Normally you will have to do this only once. However, on all Android ROMs, if you flash a ROM while charging or during the first boot screen on, first boot mucks up the levels Android thinks the phone is at, i.e. Android will think you’re at 100% when maybe you’re only 90% or whatever. So in theory you will need to repeat this every time you flash a ROM while charging!
Better is to make sure the battery is charged before you flash a ROM and just remove the USB/charge cable before you flash a ROM. Put it back in (if you must) after the first boot screen (when the custom screen or whatever shows).
Thank you, I'll try it
Related
I didn't notice this problem until the day before. My battery status is displaying 70% when the phone consider it to be fully charged.
I've drain it to 5% before charging overnight, but the status still display 70%.
I am not sure if this is a problem with my phone or the battery. Any help would be nice.
Try this but you need a rooted phone for it: http://forum.xda-developers.com/showthread.php?t=722862
it is just a status bar bug
the battery is probably fine
use Gauge Battery Widget instead to see the real stuff
http://forum.xda-developers.com/showpost.php?p=8124361&postcount=46
Thank you for the link!! I am trying that now.
This is not the status bar problem as I've test out some of the widget.
The phone would only charge up to 70% no matter how long it will remain on the charge.
Going into the battery info in setting also indicated it is at 70%.
At this moment I am draining my phone with max brightness and everything turn on.
Start off at 70% at 9:30am and now (2:00pm) is at 3%
So I guess I should try to charge it full with the phone off
Did you recently flash firmware to your phone? Make sure your battery is fully charged whenever you flash firmware because it will clear the battery data. It seems to me all you need is a battery calibration. There is a procedure posted somewhere. IIRC, you need charg up the battery to 100%, power down, charge 100%, power up again and repeat a few times.
I had the same problem.
After a day of charging the battery fully charged notification appears. As soon as I unplug it the battery immediatly jumps to 70%.
Is there a way to fix this? Perhaps reflashing when the phone is fully charged (which is currently 70%).
I tried the rm /system/data/batterystats.bin but did not remedy this problem.
Same problem here. It has been this way for a month. Tried calibration, different batteries, different ROMS....everything.
who can help?
using alternative battery widget is not an option if battery stats from settings also displays 70% max
this is very unusual problem - i would suggest:
1) install https://market.android.com/details?id=com.nema.batterycalibration (phone needs root)
2) drain battery to 0%
3) take out battery for 5-7 minutes
4) put it back and turn on and drain again
5) repeat untill phone will not turn on
6) while still off charge phone to 100%
7) disconnect charger power on the phone, let it boot and use the battery calibration app
8) now let the phone discharge with normal usage untill it powers off (do not reboot, power off during discharge)
9) put the phone to charger, turn it on and let it charge to 100% wo reboots/poweroffs
should be fine
let me try tomorrow..I have similar issue..
Sent from my GT-I9000 using XDA App
Today, over night charge from 70% to 79%
have you followed my tutorial from this post -> LINK
also can you dial *#*#4636#*#* pick battery information and make a screenshot, then another after a minute or two ...
I made this thread over in the captivate forums, it explains the issues in detail
http://forum.xda-developers.com/showthread.php?t=1279925
What rom/kernal are you guys using?...
Sent from my MB860 using xda premium
concentrate on points 2 to 5 of my 'tutorial' and for god sake use only original charger
and yes, what kernel
Hey Somator, I am trying your tutorial now. I drained my battery to 0% on my phone. I then would boot it up, it would register 1%, then turn off.
I then put my battery in a coworkers phone today and it read 40% when it previously read 0% on mine. So I depleted the battery on his phone, reinserted it into mine, and I am now currently charging it to 100% while it is off. I will let you know how the rest turns out.
I have tried calibration procedures on stock rom, MIUI, CM7, I9000, and I897 Roms.
drain the battery on his if you can and then charge on yours
after that wipe battery stats with https://market.android.com/details?id=com.nema.batterycalibration
//edit: oh you did exact that - well should be fine from now - still wierd why it just 'decalibrated' by so much in the first place
the original charge has helped me, everything is fine
In case someone is looking for an answer here (considering this is the thread that comes at the top of Google's search results), this is what worked for me:
1. Take the battery out.
2. Plug phone into wall charger.
3. Put the battery back in the phone.
4. Let it charge for an hour. Mine said 5% the entire time it was plugged.
5. Remove phone from charge. Remove battery. Put them all together again.
I hope this works for others.
Verizon note 4
$omator said:
using alternative battery widget is not an option if battery stats from settings also displays 70% max
this is very unusual problem - i would suggest:
1) install https://market.android.com/details?id=com.nema.batterycalibration (phone needs root)
2) drain battery to 0%
3) take out battery for 5-7 minutes
4) put it back and turn on and drain again
5) repeat untill phone will not turn on
6) while still off charge phone to 100%
7) disconnect charger power on the phone, let it boot and use the battery calibration app
8) now let the phone discharge with normal usage untill it powers off (do not reboot, power off during discharge)
9) put the phone to charger, turn it on and let it charge to 100% wo reboots/poweroffs
should be fine
Click to expand...
Click to collapse
I have Verizon note 4 that can not be rooted, any other options?
I just got my captivate and it is clean except from root and sideload and have lead to my first issue. I put my phone on charge over night and went to bed. Then after I woke up I unlocked the phone and saw the phone fully charged sign. I then checked my battery percentage which indicated 100, but when I pulled the charger out it shows 59! I rebooted but it still shows it and I pretty much am sure that it is really 59 and not a miss reading. But why did not fully charge? IS there a setting that I did wrong because my hunch is that when the fully charged sign comes, it stops charging (the zigzag on battery goes of) and the battery drains and the phone never charges again. This is really retarded implementation! Does anyone else have the same problem or any solutions?
Sent from my SAMSUNG-SGH-I897 using XDA App
EDIT: PLEASE DON'T POST ANY RECALIBRATION THREADS IT IS NOT AN ISSUE ABOUT CALIBRATION (HENCE I HAVE DIFFERENT ISSUE ON THREAD TITLE) THE ISSUE IS FURTHER EXPLAINED THREE POSTS BELOW.
Have you tried any of these methods?
HOW TO: Reconfigure Battery Stats
When you flash a new ROM it may be necessary to reconfigure your battery stats.
Signs you may need to re configure:
1. . Using more then 10% battery in an hour or less
2. . While plugged into the charger you lock screen shows a different percentage charge then the battery icon
3. . After a full charge your battery icon only shows 99% and quickly drains.
4. . Any general weird battery activity
Step by step battery reconfigure process: (This is the process that has worked for me time and time again with ROM after ROM)
1. . Flash the Rom on a full battery. (skip to step 6)
2. . If you flashed on less then full plug into AC charger asap and charge to full while the phone is powered on
3. . Once the phone blinks full 2.1-battfull popup shows 2.2-battery sign shows on left of notification bar power off
4. . Charge till full while powered off. the phone will vibrate and the green battery will show 100% in white text
5. . Unplug phone and power on.
6. . Using Root Explorer or a comparable program navigate to (Mount R/W first): data>system> and delete file batterystats.bin
7. . Reboot
8. . While the phone reboots it will rebuild that file and the software and phone should now match.
9. . If any of the symptoms persist start at step 2 and repeat.
10. . As with any rechargeable battery fully discharging the battery once in a while isn't a bad idea
HOW TO: BATTERY Calibrate
1. Connect the phone to the charger with the phone powered on, and allow the phone to charge until it shows 100%
2. Disconnect the phone from the charger, and power it off.
3. Reconnect the phone to the charger with the phone powered off, and allow the phone to charge until the battery indicator shows 100% (you can use vol-up/vol-down to make the indicator come back up when the screen goes to sleep).
4. Disconnect the phone from the charger and power it on.
5. Once the phone is powered completely on, power it off again and reconnect it to the charger until the battery indicator shows 100%.
6. Disconnect the phone, power it on, and use it.
You should only need to use this sequence one time.
dfuse06 said:
Have you tried any of these methods?
HOW TO: Reconfigure Battery Stats
When you flash a new ROM it may be necessary to reconfigure your battery stats.
Signs you may need to re configure:
1. . Using more then 10% battery in an hour or less
2. . While plugged into the charger you lock screen shows a different percentage charge then the battery icon
3. . After a full charge your battery icon only shows 99% and quickly drains.
4. . Any general weird battery activity
Step by step battery reconfigure process: (This is the process that has worked for me time and time again with ROM after ROM)
1. . Flash the Rom on a full battery. (skip to step 6)
2. . If you flashed on less then full plug into AC charger asap and charge to full while the phone is powered on
3. . Once the phone blinks full 2.1-battfull popup shows 2.2-battery sign shows on left of notification bar power off
4. . Charge till full while powered off. the phone will vibrate and the green battery will show 100% in white text
5. . Unplug phone and power on.
6. . Using Root Explorer or a comparable program navigate to (Mount R/W first): data>system> and delete file batterystats.bin
7. . Reboot
8. . While the phone reboots it will rebuild that file and the software and phone should now match.
9. . If any of the symptoms persist start at step 2 and repeat.
10. . As with any rechargeable battery fully discharging the battery once in a while isn't a bad idea
HOW TO: BATTERY Calibrate
1. Connect the phone to the charger with the phone powered on, and allow the phone to charge until it shows 100%
2. Disconnect the phone from the charger, and power it off.
3. Reconnect the phone to the charger with the phone powered off, and allow the phone to charge until the battery indicator shows 100% (you can use vol-up/vol-down to make the indicator come back up when the screen goes to sleep).
4. Disconnect the phone from the charger and power it on.
5. Once the phone is powered completely on, power it off again and reconnect it to the charger until the battery indicator shows 100%.
6. Disconnect the phone, power it on, and use it.
You should only need to use this sequence one time.
Click to expand...
Click to collapse
Ill try that but the thing is that I didny flash any roms so i don't know if it is a calibraion problem. Also can anyone confirm that the battery stops charging once full while connected into charger?
Sent from my SAMSUNG-SGH-I897 using XDA App
http://forum.xda-developers.com/showthread.php?t=765656
PROBLEM
EDIT: I did some more searching and found that some people said they have this problem and some people don't?!? Pretty much what happens is that when it hits 100% it stops charging so then it drains over night without charging again. This is STUPID! But just to make sure this is a stock problem I want to test if this happens to people here. Can you please post if this happens to you or not? (also post if your on a custom rom)
joeshmoe08 said:
EDIT: I did some more searching and found that some people said they have this problem and some people don't?!? Pretty much what happens is that when it hits 100% it stops charging so then it drains over night without charging again. This is STUPID! But just to make sure this is a stock problem I want to test if this happens to people here. Can you please post if this happens to you or not? (also post if your on a custom rom)
Click to expand...
Click to collapse
It's never happenned to me stock or custom ROMS, it really looks like you need to callibrate your battery. I've experienced a similar issue as you and a simple callibration fixed it. I've never had it stop charging when plugged in after a full charge.
Rhiannon224 said:
It's never happenned to me stock or custom ROMS, it really looks like you need to callibrate your battery. I've experienced a similar issue as you and a simple callibration fixed it. I've never had it stop charging when plugged in after a full charge.
Click to expand...
Click to collapse
Really??? Ok I will try recalibrating, but I don't know how my calibration got messed up since I really didn't flash any roms.
I think ( dont know for sure) this happens when you first get the phone and do not charge it fully before first power on. I think android stores this half chrged battery as full and starts the cycle from their so it never actually charges.
i would use rom manager delete battery status pull battery for 5 min then put battery in and charge from the wall till it sais full and repeat this over once
Sent from my SAMSUNG-SGH-I897 using Tapatalk
bwill87 said:
I think ( dont know for sure) this happens when you first get the phone and do not charge it fully before first power on. I think android stores this half chrged battery as full and starts the cycle from their so it never actually charges.
i would use rom manager delete battery status pull battery for 5 min then put battery in and charge from the wall till it sais full and repeat this over once
Sent from my SAMSUNG-SGH-I897 using Tapatalk
Click to expand...
Click to collapse
Ya thats actually a likely explanation. Recalibrating now. Almost to the point to remove battery stats.
Hey all,
Noob question. I recently went to JVP (doc kitchen) and tried out multiple kernels (speedmod, fugu, tegrak). I only noticed this issue after going to tegrak's kernel so suspect it's kernel related.
The issue I'm having/suspect is that after "100% charge" the battery would start to be consumed (even if it is plugged in). This is most noticeable if I'm at my desk at work all day (phone on charge) or when I leave my phone charging overnight. When I disconnect to go home/go to work, I can see the battery is at 85% or similar (as if the phone wasn't on charge). If I was to disconnect it as soon as it hit "100%" it'll be at 96/97/98% as expected.
I'm not an expert and logcat confuses the heck out of me to be honest, but would anyone know what strings I can search for to determine if the phone "stops charging" when it hits 100%? I'd prefer it to be on a trickle charge (ie keep the battery at 96/97/98%) so that when I disconnect, I have a near full battery.
Is this a kernel issue? or a battery level calibration issue?
TIA
cheddarchi said:
Hey all,
Noob question. I recently went to JVP (doc kitchen) and tried out multiple kernels (speedmod, fugu, tegrak). I only noticed this issue after going to tegrak's kernel so suspect it's kernel related.
The issue I'm having/suspect is that after "100% charge" the battery would start to be consumed (even if it is plugged in). This is most noticeable if I'm at my desk at work all day (phone on charge) or when I leave my phone charging overnight. When I disconnect to go home/go to work, I can see the battery is at 85% or similar (as if the phone wasn't on charge). If I was to disconnect it as soon as it hit "100%" it'll be at 96/97/98% as expected.
I'm not an expert and logcat confuses the heck out of me to be honest, but would anyone know what strings I can search for to determine if the phone "stops charging" when it hits 100%? I'd prefer it to be on a trickle charge (ie keep the battery at 96/97/98%) so that when I disconnect, I have a near full battery.
Is this a kernel issue? or a battery level calibration issue?
TIA
Click to expand...
Click to collapse
Please do this procedure and see... once u finish ur 2 or 3 cycle u'll get the result...
- Charge your battery full, bump charge to get the highest level possible ; note that it's not a big deal if it shows 97% when you unplug after bump-charging
- Drain your battery to 0% until it shuts down by itself (without plugging the charger or connecting the phone to a pc)
- Wait 2 minutes and reboot the phone to ensure the battery is completely flat (it might reboot fully, half way, not at all, don't worry) until it dies again
- Remove the battery and wait 2 minutes
- Replace the battery and plug the charger without switching the phone on until it shows 100%
- When phone shows 100%, boot in recovery (volume up + home + power) and go to > Advanced > Wipe Battery Stats > Confirm (move up/down using the volume keys)
- Reboot the phone and unplug the charger when the "battery full notification" comes (wait for the notification before you unplug the charger)
- Now use your phone until the battery is flat again and charge full (no need to have it turned off, unless you it to charge faster). Repeat 2 or 3 times and your battery will be calibrated
- Only wipe battery stats once, run a few cycles of full charge / discharge and after that just use your phone as normal (i.e. no need to deplete / charge fully anymore).
Problem started yesterday,phone charge till 5% and than stop,it still says charging but its not.
try to get some battery apps to fix it and try a new cable...
Battery Fix
This is an issue with battery calibration (or so I assume).
What you will need to do is:
Leave the phone for at least 36 hours. Make sure that you keep the phone turned on for as long as possible.
Once you have left it for 36 hours, connect the charger and charge for a whole 10 hours.
Then, turn on the phone and it will possibly show that the battery is at 100%. If not, you need to install an app called CurrentWidget: Battery Monitor. It is available here: https://play.google.com/store/apps/details?id=com.manor.currentwidget
This app will tell you the voltage/current stored in the battery. If the mAh of the battery is 3000 mAh when left charging for 10 hours, then you will need to do this:
Fully charge the battery with the phone for 5 hours and when the phone is fully charged, unplug the charger and turn it off.
When your phone is off, plug it into the charger and let it charge to 100% again. The green LED light will indicate when this is done.
Next unplug the charger, turn on your phone and set the option to ensure that your screen doesn’t turn off, if you have this option. Then reconnect to the charger and wait for it to charge again to 100%.
Once loaded to 100%, unplug the charger again and do not load until the smartphone turns itself off after reaching a 0% battery level. Once off, fully charge it again and it should work properly. The screen setting can put back to normal again (meaning turn off after a certain amount of time).
Hope this helped!
I have a HTC Desire 626, and am experiencing several battery/power issues:
fast drain, percentage decreasing while plugged in and charging, random percentage shutoff, "restarting app __ of __" on startup, etc.
To this point, I have tried installing a microSD card to increase space (I now have about 4.2GB, or 25%, free), using the Norton Clean app, wiping the cache partition (which worked for about a week), rebooting in safe mode, and running a battery calibration app.
Today, after reading instructions from another thread (https://forum.xda-developers.com/showthread.php?t=755903) and the tips that followed, I performed these steps:
1. With phone turned on, charge to 100%/green light (it took all day, and I had to unplug my charger from the wall, wait 10+ seconds, and plug it back in before it would charge without interruption).
2. After light turns green, allow to charge 2 more hours.
3. Disconnect phone and power off. (It immediately dropped to 99% when I disconnected.)
4. With phone powered off, reconnect to charger. (The light turned amber, and held at 99% for a while before turning green again.)
5. Allow phone to charge for 1 hour after light turns green.
6. With phone still powered off, disconnect charger.
7. While disconnected, power phone on. (When I did so, I got the "Restarting apps" message, but not the "Restarting app __ of __" message.)
8. Power off.
9. Reconnect charger and charge until light turns green.
10. Charge for 1hr after light turns green.
11. Reboot to bootloader.
12. Access recovery mode.
13. Wipe cache partition (Advanced -> Wipe Battery Stats wasn't an option).
14. Reboot phone.
When my phone finished rebooting, the battery percentage was 89%. It dropped to 87% within 2ish minutes.
Since it's been turned on (less than 30min), it's received a few E-mails and updated two apps. The percentage is now 82%.
It is still draining quickly and shutting down at random percentages.
Any suggestions as to what I did wrong, could do differently, or how to fix my problems?
Thanks so much.