Normally when you see behavior like this, it means that you need to recalibrate your battery. It is recommended to do this after every major ios upgrade for best battery performance. For more information, here is an article that list all necessary information.
http://www.appledystopia.com/how-to/calibrate-iphone-battery/ Hope this helps, Chris > On Dec 15, 2017, at 8:57 AM, Kimber Gardner <[email protected]> > wrote: > > Ever since updating to iOS11 my battery status has been doing really > strange things. I've seen the dramatic plunges in percentage though > not to 0 in a matter of minutes. I have also seen strange bounces in > battery percentage like 93% that suddenly plunges to 50 or less then > shoots back to around 90 when the phone has not been plugged in or > charged in any way. Often I can correct the behavior by powering down > the phone, but it only fixes it for a time. I chalked it up to iOS11 > but I don't know for sure. This is the first post I've seen from > someone who also has been seeing this behavior. > > Kim > >> On 12/14/17, Joe Orozco <[email protected]> wrote: >> Hi, the flashlight was off. The screen brightness was set to 0. There >> were no GPS apps running in the background. I'm telling you it dropped >> from 73% to first 20% and then 10% in a matter of less than a minute. >> Then, when I attempted to power on, I couldn't get it past the initial >> white screen you get when you're resetting the phone. It was extremely >> odd behavior, and the only reason I speculate it had something to do >> with the Uber app is because when I finally got the phone to reboot, >> the battery was at 50% until I relaunched the Uber app at which point >> I managed to request another ride before the phone crashed again. >> Today it's been just fine. It's held a consistent charge as it always >> has. So, who knows. Weird coincidence. Next time I'll know to not >> leavve without a spare battery of some sort. >> >> Joe >> >>> On 12/14/17, Shai <[email protected]> wrote: >>> Hi, >>> I am also using an IPhone 6S with the latest iOS version and I have >>> not had this issue with the Uber app. I would take the considerations >>> of the other posters to lower screen brightness and confirm that your >>> flashlight is not on, but I would also consider having your battery >>> replaced. It sounds like the battery could be faulty. I had my battery >>> replaced a few months back as I found the battery to not be as long >>> lasting as I thought it should and ever since then, my iPhone6s has >>> been working quite well. >>> >>> >>> >>>> On 12/14/17, Joe Orozco <[email protected]> wrote: >>>> Yesterday evening I had a strange situation where my battery plunged >>>> from 73% to 0 in a matter of minutes. Though not certain, I believe it >>>> may’ve been attributed to the Uber app. I believe this only because >>>> it’s the only thing I could logically explain. My phone has never done >>>> this. A while later I managed to get the phone to restart. My battery >>>> said it was at 50%. I launched Uber to try to get a ride and the phone >>>> died on me again. Has anyone else seen this behavior before? It was >>>> rather peculiar and not at all timely as it left me stranded for a >>>> good while before I could get things operational. Thanks for any >>>> ideas. I’m on an iPhone 6S using the latest firmware. >>>> >>>> Joe >>>> >>>> -- >>>> The following information is important for all members of the V iPhone >>>> list. >>>> >>>> If you have any questions or concerns about the running of this list, or >>>> if >>>> you feel that a member's post is inappropriate, please contact the >>>> owners >>>> or >>>> moderators directly rather than posting on the list itself. >>>> >>>> Your V iPhone list moderator is Mark Taylor. Mark can be reached at: >>>> [email protected]. Your list owner is Cara Quinn - you can reach Cara at >>>> [email protected] >>>> >>>> The archives for this list can be searched at: >>>> http://www.mail-archive.com/[email protected]/ >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups >>>> "VIPhone" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an >>>> email to [email protected]. >>>> To post to this group, send email to [email protected]. >>>> Visit this group at https://groups.google.com/group/viphone. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> -- >>> The following information is important for all members of the V iPhone >>> list. >>> >>> If you have any questions or concerns about the running of this list, or >>> if >>> you feel that a member's post is inappropriate, please contact the owners >>> or >>> moderators directly rather than posting on the list itself. >>> >>> Your V iPhone list moderator is Mark Taylor. Mark can be reached at: >>> [email protected]. Your list owner is Cara Quinn - you can reach Cara at >>> [email protected] >>> >>> The archives for this list can be searched at: >>> http://www.mail-archive.com/[email protected]/ >>> --- >>> You received this message because you are subscribed to the Google Groups >>> "VIPhone" group. >>> To unsubscribe from this group and stop receiving emails from it, send an >>> email to [email protected]. >>> To post to this group, send email to [email protected]. >>> Visit this group at https://groups.google.com/group/viphone. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- >> The following information is important for all members of the V iPhone >> list. >> >> If you have any questions or concerns about the running of this list, or if >> you feel that a member's post is inappropriate, please contact the owners or >> moderators directly rather than posting on the list itself. >> >> Your V iPhone list moderator is Mark Taylor. Mark can be reached at: >> [email protected]. Your list owner is Cara Quinn - you can reach Cara at >> [email protected] >> >> The archives for this list can be searched at: >> http://www.mail-archive.com/[email protected]/ >> --- >> You received this message because you are subscribed to the Google Groups >> "VIPhone" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at https://groups.google.com/group/viphone. >> For more options, visit https://groups.google.com/d/optout. >> > > > -- > Kimberly > > -- > The following information is important for all members of the V iPhone list. > > If you have any questions or concerns about the running of this list, or if > you feel that a member's post is inappropriate, please contact the owners or > moderators directly rather than posting on the list itself. > > Your V iPhone list moderator is Mark Taylor. Mark can be reached at: > [email protected]. Your list owner is Cara Quinn - you can reach Cara at > [email protected] > > The archives for this list can be searched at: > http://www.mail-archive.com/[email protected]/ > --- > You received this message because you are subscribed to the Google Groups > "VIPhone" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/viphone. > For more options, visit https://groups.google.com/d/optout. -- The following information is important for all members of the V iPhone list. If you have any questions or concerns about the running of this list, or if you feel that a member's post is inappropriate, please contact the owners or moderators directly rather than posting on the list itself. Your V iPhone list moderator is Mark Taylor. Mark can be reached at: [email protected]. Your list owner is Cara Quinn - you can reach Cara at [email protected] The archives for this list can be searched at: http://www.mail-archive.com/[email protected]/ --- You received this message because you are subscribed to the Google Groups "VIPhone" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/viphone. For more options, visit https://groups.google.com/d/optout.
