Shutdown at 11% Battery! - Lenovo Yoga Book Questions & Answers

Hi Guys,
I didn't notice it until today but my new Yoga Book is shutting down at 11 % Battery. Every time! Also after resetting... no changes.
Is this a general failure or only bad luck?

dooyou said:
Hi Guys,
I didn't notice it until today but my new Yoga Book is shutting down at 11 % Battery. Every time! Also after resetting... no changes.
Is this a general failure or only bad luck?
Click to expand...
Click to collapse
Hi,
I believe this is to prevent battery drain below certain limit - 11% as you said which is the case of my yoga as well. I noticed this a while ago but didn't paid any attention to - for me it seam to be legit function. Also, it seams to be hibernation not complete shut down.
Since this occurs only during stand by - never experienced this while I was actually working on yoga - it seams unlikely to be bug or error. And I kinda like it - I rather have 30-45 minutes to work with than to not being able to boot it up at all.
Anyway, if it really bothers you, try exploring advanced options in power setting.

Related

should i return this iconia?

Hello all,
I bought my iconia tab last Tues. I am a big fan of android. But I have used an I pad since they were released. Now I'm not going to make comparisons, but I'm thinking I may have received a bad unit. Or maybeothers can verify my findings.
Battery life is horrible.
I barely get 4 hours of use before I need to go running for the charger.
Random shutdowns and reboot.
Unit will shutdown at random, even when I'm using it. And it reboot any time it loses a wifi source. Ex. I have a mobile hotspot. If I shut the hotspot off, the iconia will reboot when it loses the signal.
Screen on/off all day.
When I put the unit in standby, the screen turns on and off about evey 2 minutes.
Laggy keyboard.
Even as I type this, the keyboard is extremly laggy.
I am running this unit stock now, nothing extra has been installed.
I even did a factory reset and hard reset.
Ii have not received any updates, although I check all the time. I'm still on the 1.104. Build.
Any suggestions? Thanks.
from your description, yeah, you should probably return this unit...
just return my device is not that bad, battery last 1 day with normal use, never random shut down
the only thing i got troubled with is screen on/off , that is solved by pressing powerr button several times, very annoying actuallly
I've gotten 2 days of moderate use, I usually charge every night but unless I'm playing games for hours at a time I'm usually @ 40% before I plug in.
If the tab is rebooting on a frequent basis, particularly if you can do it on demand, definitely return it.
The screen random on should be fixed by the .141 update
I don't want to start anything but when i read "Should I return it?" and your posting it in this forum, then most likely the person posting it (if you found this forum) knows a little about it. But to read, it shuts off, battery life is terrible, etc..
I dont use it all day but i will use it with lowest brightness, 1 min timeout, and i dont use twitter or play movies, but get like 5-8 days on a charge.. NOW, one key thing, i turn the power OFF when done using it and does hold the battery much better (I never tried airplane mode)..
Never mind, got off on a rant from the thread...unrelated, there are some very cool news apps that are out now for HC.
Ok. Returned it for a fresh unit. Letting it get a full charge before I do anything with it.
Fyi. Previous unit only gave me 4 hours. Regardless if I was using it or it was sitting in standby.
Does anyone know of a way to get the 141 update without rooting?
Sent from my DROIDX using XDA App
BadGrim said:
Ok. Returned it for a fresh unit. Letting it get a full charge before I do anything with it.
Fyi. Previous unit only gave me 4 hours. Regardless if I was using it or it was sitting in standby.
Does anyone know of a way to get the 141 update without rooting?
Sent from my DROIDX using XDA App
Click to expand...
Click to collapse
For the first time since I bought it I haven't used my device for a day. In around 22 hours of standby it lost 3% battery.
So draining in 4 hours in standby sounds completly defective to me.
when I got mine
battery was at 50%
I used it during the day, and when the battery was arround 5% I did a full charge
- regular usage : 1day ++
- working usage : 8 hours (web apps dev...)
4 hours, use it or not it's awfull...
Wish you got better now
interqd said:
just return my device is not that bad, battery last 1 day with normal use, never random shut down
the only thing i got troubled with is screen on/off , that is solved by pressing powerr button several times, very annoying actuallly
Click to expand...
Click to collapse
What kind of screen problem? Is it turning on randomly while in stand by or the other way around, turning off while in use?
And for my future reference, how do you do returns in Indonesia? Do you take it to the store or to the service center (or either)? Thanks in advance!
iqbalbaskara said:
What kind of screen problem? Is it turning on randomly while in stand by or the other way around, turning off while in use?
And for my future reference, how do you do returns in Indonesia? Do you take it to the store or to the service center (or either)? Thanks in advance!
Click to expand...
Click to collapse
Yes, the screen would randomy turn on/off while in standby.
The other. The tablet would actually power off while i was using it, not just th screen, the entire thing.
iqbalbaskara said:
What kind of screen problem? Is it turning on randomly while in stand by or the other way around, turning off while in use?
And for my future reference, how do you do returns in Indonesia? Do you take it to the store or to the service center (or either)? Thanks in advance!
Click to expand...
Click to collapse
its turning on randomly while standby, usually i have to pres power button 3 or 4 times before it went off without turning on again...
i think its not possible to return to the store here, just take to the service centre... but i dont know if they will give new device.. as i know here only apple , blackberry and samsung that will give new device if found defective ..

Battery status indicator bug : are you affected ?

It seems to be a problem with the battery status indicator on the LG E900.
The battery is refreshed only when the device is wake up from standby.
To know if you're affected, simply note your current battery life in settings> energy saving, use the device non-stop for say 5 minutes and check it again. Note the value again, and put the phone in standby then wake it up and check the value again. If the value is the same, no problem. If the value has completly changed, you're impacted.
Based on the comments on different blogs, it seems to affect 8 out of 10 users.
http://bit.ly/qV1KQZ
http://bit.ly/r588G0
http://bit.ly/o8MxIS
I have this problem since NODO...I can't remember if it appeared before NODO...not a huge problem for me, but, it's a ridiculous problem for Microsoft: There is a battery icon, which takes some screen space, and it doesn't work. iPhone users laugh at Microsoft when they see problems like these, and they are right...it's stupid! MICROSOFT WAKE UP!
Please, if you're impacted, vote !
Hi guys,
Seems the bug is related to the battery, not the phone itself.
Indeed, I tried to change my battery with some I had in spare, and with one only, it's working fine.
I'll keep you informed of my tests
Edit : well, in fact it worked until the first full charge... got the bug again now.
Hi, i have this phone and i try the test...Yeap my phone is affected. One Question, this trouble is affected only in Mango update? Or stock firmware is affected too?
Thanks
chokod9 said:
Hi, i have this phone and i try the test...Yeap my phone is affected. One Question, this trouble is affected only in Mango update? Or stock firmware is affected too?
Thanks
Click to expand...
Click to collapse
It was there before Mango, but it was more difficult to analyse because we didn't have any precise status info. Now, in the settings, we've got the percent of remaining battery and t's how it make it easier to detect
lpaso said:
It was there before Mango, but it was more difficult to analyse because we didn't have any precise status info. Now, in the settings, we've got the percent of remaining battery and t's how it make it easier to detect
Click to expand...
Click to collapse
Oh! True! Well...i think that LG (Or MS) should launch an app to calibrate the battery...like in Android. For all phones was launched with Windows Phone 7.0 stock
Well, new battery does not correct the bug...
It seems the bug disappeared, but it's back again. Can't pin the reason of this.
The bug is there even with the latest LG firmware which enables internet sharing - 1.0.16.10
I'm affected too. I hate what LG is doing with their firmware updates...so many strange version numbers. And this bug is annoying too. I'm happy I orderd my Lumia 800 just yesterday!
Yep, I just flashed my phone with the Open Europe firmware and you know what ? It still bugs ! So, I see only 2 explanations :
- it's hardware, and a huge amount of devices is touched
- it's software and caused by Zune (see below)
- it's software, and the people telling that they don't have the bug just didn't test it correctly, and they are in fact impacted by the bug
What do you think ? do you see other explanations ?
For a little reminder, here's what I've tested :
- change batteries (tried 4 different) : bug
- hard reset : bug
- change firmware (OPN_NLD/OPN_NEU/ORG_FR) : bug
It also seems that the bug happens when Zune is launched, as when I reboot, and don't touch Zune at all, the bug seems to disappear. Can you reproduce it too ?
OK, more news...
Last night I tried many scenarii to try to find what is causing the battery bug, and Zune seems not guilty... When I went to bed, the battery was working fine. After the whole night and a complete charge of the phone (from bedtime to wake-up), the battery was again bugged. So, what happened in the night that can cause the battery bug ? I think at two things :
- Wireless sync
- Full charge with a long time connected to the charger with the battery full
Now, I'm trying to cause the phone to sync wirelessly to know if this is the culprit, or if the long charge can be the problem.
Things are better with last update. 14h from 100% to 19%
Better but not what is awaited.
Bug with indicator still persists
Battery meter not efficient at all.
This bug is really tricky. Sometimes the gauge is working fine (say 10% of the time) and I can't find when it goes wrong...I tried many scenarii and none where bulletproof concerning the reliability of the gauge... Just hope LG can correct this, because it really is a good phone, and I can't find any replacement to it...
Well, the only thing I can ask you is to contact your local LG after sell service about this bug. Maybe if we're enough to ask about it, they'll correct it
I have the problem too. It appeared like a week after the mango update ("official", via zune). So I can't trace anything that may have triggered the problem.
I do not only have the battery status problem, but also the fast battery draining problem. But there are related to some extent, at least for me:
When I updated to mango, the phone would tell me that the battery would last for 1 day and 12 hours (or something like that). As soon as the battery status indicator bug appeared, when I fully recharge the phone and then unplug it, it will tell me that I have 20 hours left, and 22 with battery saver mode. If I use data connection moderately (on commute to home) and wi fi for a couple hours, it will last WAY longer than 22 hours. So basically, the estimated battery time is as wrong as the indicator and doesn't accurately estimate the remaining time. A friend has a LG C900 and he's definitely not having that problem after mango.
this problem doesn't come with mango. I've it all the time since novembre 2010. But with the new battery saver mode, it's easier to "see" it because you have the exact percentage of battery remaining... Let's send massive complaint to LG customer service
Tested this without incident. Showed 97%, played Doodle Jump for 5 months and showed 95%. Put it in standby and afterwards it read 94%, which I take as being acceptable variation.
Perhaps it's dependent on firmware rather than Mango? I'm running 1.0.4.10 FWIW.
PaulMdx said:
Showed 97%, played Doodle Jump for 5 months and showed 95%.
Click to expand...
Click to collapse
That's an impressive battery life
Talking seriously, I don't think it's related with mango, but firmware, as some people have reported having the issue before the update.

Bizarre battery usage behaviour

My Galaxy Note has been performing beautifully since I got it back in January. I typically get several days out of a battery charge - I'm a pretty light user. Two days ago I powered it off for a couple of hours. After turning it back on I made one short call, then nothing the rest of the day. I think it was indicating about 50% power remaining when it was powered off. That night, I was surprised to see it way down at 15%, so I charged it back up to 100%. I did note that I had left the Messaging application running, but that's all - no wifi, bluetooth or anything like that. Next day I was astounded to see that charge last only about 4 hours (according to the meter). Not only that, but the phone actually felt warm to the touch - something I've certainly never observed before. It was like it was running on amphetamines or something!
I was sufficiently alarmed by this to power it down again, remove and reinsert the battery, and power it up again. At that time it was charged up to about 75%. The weirdness continues - since then, about 10 hours ago, it has been almost locked on 75%. It may have made 1 or 2 calls in that time, but no other use at all. I do not have any of the power saving settings enabled, and I'm running Android 4.0.3.
So the question is - has anyone else seen any behaviour like this? Can it be just the battery monitoring getting out of sync? Can powering it down do that? It would not have bothered me too much if I hadn't felt the over-warm case. I find it hard to see how that could be caused by software, but it's a strange and murky world in there!
no updates installed of os.?
no new app recently installed?
Try andosensor and check battery level if its around the normal capacity when charging. Could be battery issue, could be a many things
Sent from my GT-N7000 using Tapatalk 2
baz77 said:
no updates installed of os.?
no new app recently installed?
Try andosensor and check battery level if its around the normal capacity when charging. Could be battery issue, could be a many things
Sent from my GT-N7000 using Tapatalk 2
Click to expand...
Click to collapse
I did update the OS, but that was a couple of months ago, long before this happened. I observed immediately after that update the battery usage seemed to get worse, but after a couple of discharge/recharge cycles, it got its act back together and has been fine since. That's why I was wondering about monitoring software getting out of whack this time - but couldn't see how software could make the case warm!
No new apps for at least a couple of weeks. I'll certainly have a look at Androsensor, thanks for the reply.
Your phone isn't going into deep sleep. Use an app called CPU spy to check this.
Mine usually recovers back into deep sleep after I reboot my phone.
marshallarts said:
My Galaxy Note has been performing beautifully since I got it back in January. I typically get several days out of a battery charge - I'm a pretty light user. Two days ago I powered it off for a couple of hours. After turning it back on I made one short call, then nothing the rest of the day. I think it was indicating about 50% power remaining when it was powered off. That night, I was surprised to see it way down at 15%, so I charged it back up to 100%. I did note that I had left the Messaging application running, but that's all - no wifi, bluetooth or anything like that. Next day I was astounded to see that charge last only about 4 hours (according to the meter). Not only that, but the phone actually felt warm to the touch - something I've certainly never observed before. It was like it was running on amphetamines or something!
I was sufficiently alarmed by this to power it down again, remove and reinsert the battery, and power it up again. At that time it was charged up to about 75%. The weirdness continues - since then, about 10 hours ago, it has been almost locked on 75%. It may have made 1 or 2 calls in that time, but no other use at all. I do not have any of the power saving settings enabled, and I'm running Android 4.0.3.
So the question is - has anyone else seen any behaviour like this? Can it be just the battery monitoring getting out of sync? Can powering it down do that? It would not have bothered me too much if I hadn't felt the over-warm case. I find it hard to see how that could be caused by software, but it's a strange and murky world in there!
Click to expand...
Click to collapse
Check for partial wakelocks. Otherwise, if you're complaining about battery percentage dropping when you reboot, that's because the battery monitor believes that the battery is not as charged as it really is due to high CPU load dropping the voltage.

I9505 turning itself off.

Hello xda-developers!
I have this problem which have bothered me the past couple of days. Basically, yesterday, 18.11.2013. i played Dead Trigger 2 (game, not that processing power hungry, but still). My phone gives me notification every time when my battery level reaches 15%. Since August (when i bought this phone) i could use it, play games etc. ignoring the notification even till 2% was left, but yesterday, when i reached 15%, the phone automatically turned itself off and to turn it on again, i needed to connect it to a charger. And when i turned it on it showed me 0% battery. I don't want to believe, that my phone drains 15% in a matter of seconds. I'm really worried about it. Could it be some kind of battery issue or phones? I've been very gentle with all my phones, so this is a big thing to me.
I'm still running Android 4.2.2 because my S4 is rooted and i can't manually update it via the keys or unroot it because S4 doesn't support my old Windows XP SP2.
Looking for a solid answer. Thanks in advance.
P.S. This is my first ever smartphone.
Ritvars said:
Hello xda-developers!
I have this problem which have bothered me the past couple of days. Basically, yesterday, 18.11.2013. i played Dead Trigger 2 (game, not that processing power hungry, but still). My phone gives me notification every time when my battery level reaches 15%. Since August (when i bought this phone) i could use it, play games etc. ignoring the notification even till 2% was left, but yesterday, when i reached 15%, the phone automatically turned itself off and to turn it on again, i needed to connect it to a charger. And when i turned it on it showed me 0% battery. I don't want to believe, that my phone drains 15% in a matter of seconds. I'm really worried about it. Could it be some kind of battery issue or phones? I've been very gentle with all my phones, so this is a big thing to me.
I'm still running Android 4.2.2 because my S4 is rooted and i can't manually update it via the keys or unroot it because S4 doesn't support my old Windows XP SP2.
Looking for a solid answer. Thanks in advance.
P.S. This is my first ever smartphone.
Click to expand...
Click to collapse
Sounds like a battery issue.
Check it's not swollen in the middle and check the serial number.
Batches starting with BD are known to be faulty.
Obagleyfreer said:
Sounds like a battery issue.
Check it's not swollen in the middle and check the serial number.
Batches starting with BD are known to be faulty.
Click to expand...
Click to collapse
Checked the serial number and it starts exactly with BD. Also, didn't notice if the middle was swollen, looked pretty good.
Ritvars said:
Checked the serial number and it starts exactly with BD. Also, didn't notice if the middle was swollen, looked pretty good.
Click to expand...
Click to collapse
In that case mate I would just go straight back to the place you purchased it and tell them that you are aware of this batch of batteries being faulty and you would like a replacement

Mate 9 Random Reboots and wrong battery level

Hello all,
Recently, since about a week, i've been experiencing sudden random reboots. Often when starting apps (especially the Camera is a real culprit here, but also Google Photo's). When entering pin-code all seems fine again. and sometimes i can just use the camera like normal. But sometimes it keeps rebooting and the only way to stop it is to quickly turn off battery saver (seems a solution till now for a while)
Searching online didn't really help much, as i found a few people with the same issue end of march also on Oreo update, but no solution yet.
Also the battery indicator seems off. it often drains reaallly slow (85% at the end of the day) and then at a random percentage (like 60%) just turns off. When turning it back on it only has 3%. So it could be battery related.
What i tried:
- Let the phone drain completely, then recharge to 100% overnight.
- Remove all apps installed in the last few weeks + all unnecessary apps.
I don't want to do a factory reset, because our IT then has to set up the Authenticator again which is a pain for them (and i already had them do that a few weeks ago :angel: )
Any tips on how to troubleshoot some more or more people seeing this behaviour?
tharealmb said:
Hello all,
Recently, since about a week, i've been experiencing sudden random reboots. Often when starting apps (especially the Camera is a real culprit here, but also Google Photo's). When entering pin-code all seems fine again. and sometimes i can just use the camera like normal. But sometimes it keeps rebooting and the only way to stop it is to quickly turn off battery saver (seems a solution till now for a while)
Searching online didn't really help much, as i found a few people with the same issue end of march also on Oreo update, but no solution yet.
Also the battery indicator seems off. it often drains reaallly slow (85% at the end of the day) and then at a random percentage (like 60%) just turns off. When turning it back on it only has 3%. So it could be battery related.
What i tried:
- Let the phone drain completely, then recharge to 100% overnight.
- Remove all apps installed in the last few weeks + all unnecessary apps.
I don't want to do a factory reset, because our IT then has to set up the Authenticator again which is a pain for them (and i already had them do that a few weeks ago :angel: )
Any tips on how to troubleshoot some more or more people seeing this behaviour?
Click to expand...
Click to collapse
That sounds kind of like a battery that's failing.
What's the age of the phone? And did you primarily use Huawei's supercharge brick or other methods / chargers? (I ask the second, because charging at 4.5A can be bad for the battery on a regular basis.)
I'd load up something like Ampere and watch the charge / discharge rates. I'd expect a normal discharge rate around 150-350mA, but it depends a lot on what you're doing. (GPS and moderate graphics will keep it up in the 800mA-1A discharge range, the rear camera with just the viewfinder seems to push 1.2A current draw.)
I'll give Ampère a try. I used both chargers but the phone is just over a year old. Nothing to warrant a bad battery already.
Besides that, recent discoveries lead to believe slow charging could actually cause more heat and be worse for battery. But again: it's a bit soon for something like that I think. I'll try Ampère first. But i doubt that's the issue.
I've noticed my phone gets toasty when fast charging. If it's hooked up to any charger other than Huawei's, it tends to stay cool.
And it happened again. More then 50 percent and then it turned off and only had 3 percent
Dead battery I guess?
tharealmb said:
And it happened again. More then 50 percent and then it turned off and only had 3 percent
Dead battery I guess?
Click to expand...
Click to collapse
That's what it looks like to me.
Fortunately, the batteries aren't that expensive to find (Google popped up a bunch for <$20), and actually getting in isn't too difficult either, if you want to swap it yourself.
Just to close this topic properly:
The issue got worse, but i was on holiday. Ordered a new battery with a toolkit to replace the battery for 30 euro's.
When i got back from my holiday i notices the battery had already pushed the screen loose. So getting the screen off was easy. Swapped the battery in just 5 minutes and now everything is working great again. The screen used to have some bright spots and those are gone aswell. I guess it was a giveaway of things to come.
Thanks for the help!

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