ubuntu-phone team mailing list archive

[Eric Holmi <empholmi@xxxxxxxxx>]

I have the same issue with the Nexus 7 2013. Could it be a hardware flaw or
design for some reason?

On Tuesday, November 3, 2015, Brendan Donegan <brendan.donegan@xxxxxxxxxxxxx>
wrote:

> I think it's worth noting that this is a problem I have observed on the
> Nexus 4, even when it's running Android. I will find it off, but then be
> able to turn it on with plenty of battery left. This is probably some kind
> of hardware issue, the same thing could be happening on the BQ, maybe it
> shuts itself down to protect itself from serious faults?
>
> On Tue, 3 Nov 2015 at 20:09 Pat McGowan <pat.mcgowan@xxxxxxxxxxxxx
> <javascript:_e(%7B%7D,'cvml','pat.mcgowan@xxxxxxxxxxxxx');>> wrote:
>
>> I would just add your krillin info, suspecting its maybe an mtk related
>> issue
>>
>> On Tue, Nov 3, 2015 at 2:02 PM, Olivier Tilloy <
>> olivier.tilloy@xxxxxxxxxxxxx
>> <javascript:_e(%7B%7D,'cvml','olivier.tilloy@xxxxxxxxxxxxx');>> wrote:
>>
>>> I think I just saw something like that happen.
>>>>> My phone was sitting idle at ~40% battery. Next thing I know, it had
>>>>> turned off and I couldn’t turn it back on. I plugged it into my laptop, and
>>>>> it wouldn’t turn on immediately as if the battery was too low, but the
>>>>> charge screen indicated that it had 23% left.
>>>>> After charging for a bit, I managed to switch it on, and this is how
>>>>> the battery usage graph looks like:
>>>>>
>>>>>
>>>>> ​
>>>>> Shortly before 5pm, the battery level dropped from ~40% to ~20% and
>>>>> the phone turned off, as if it had run completely out of battery. It looks
>>>>> like something is not reporting correctly the charge level.
>>>>>
>>>>> Should I file a new bug, or do we already have a bug tracking this
>>>>> issue?
>>>>>
>>>>
>>>> There are a couple existing bugs, see
>>>> https://bugs.launchpad.net/canonical-devices-system-image/+bug/1471913
>>>> and
>>>> https://bugs.launchpad.net/canonical-devices-system-image/+bug/1511977
>>>>
>>>
>>> Both bugs seem to be arale-specific. Should I file a new one for krillin?
>>>
>>
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>