Hi Ronni. I just checked my 6S and note that Peak Performance Management is enabled. I guess since the first time it switched off. Does not appear to have prevented shut downs though.
Next time in Perth I shall visit the Gurus me thinks. Still need to check my wife’s iPhone 5. > On 25 Jun 2018, at 6:26 am, Ronda Brown <ro...@mac.com> wrote: > > Hi Barry, > > /Quote > Battery Health (Beta) > For iPhone 6 and later, iOS 11.3 adds new features to show battery health and > recommend if a battery needs to be replaced. These can be found in Settings > > Battery > Battery Health (Beta). > Additionally, users can see if the performance management feature that > dynamically manages maximum performance to prevent unexpected shutdowns is on > and can choose to turn it off. This feature is enabled only after an > unexpected shutdown first occurs on a device with a battery that has > diminished ability to deliver maximum instantaneous power. This feature > applies to iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone SE, > iPhone 7, and iPhone 7 Plus. > /End Quote > > https://support.apple.com/en-au/HT208387 > <https://support.apple.com/en-au/HT208387> > > Cheers, > Ronni > > Ronni Brown’s iPad Pro 12.9-inch 256GB > > > On 24 Jun 2018, at 5:07 pm, Barry Sexstone <bjsexst...@netspace.net.au > <mailto:bjsexst...@netspace.net.au>> wrote: > >> I have never managed to get my iPhone 5S to show battery health. It is now >> running ios 11.4 and will give me usage and standby times but not health. >> My son’s iPhone 6 does give the health using the samr proceedure I have >> tried on y 5S so perhaps it it model dependant. >> >> Barry >> iMac Retina 5K 27" >> Intel Core i5 3.5 GHz >> 8 GB RAM >> 1.0 TB HD >> OS X 10.12.2 >> >> >> >> >> >> >> >> >> >> >>> On 24 Jun 2018, at 12:18 pm, Stephen Chape <chap...@bigpond.com >>> <mailto:chap...@bigpond.com>> wrote: >>> >>> Thank you Ronni. >>> Some research to do after the weekend. >>> I will keep you (and WAMUG) informed. >>> >>>> On 24 Jun 2018, at 8:33 am, Ronda Brown <ro...@mac.com >>>> <mailto:ro...@mac.com>> wrote: >>>> >>>> Hi Stephen, >>>> >>>> iPhone Battery and Performance >>>> Preventing unexpected shutdowns >>>> https://support.apple.com/en-au/HT208387 >>>> <https://support.apple.com/en-au/HT208387> >>>> >>>> Check battery usage >>>> https://support.apple.com/en-au/HT201264 >>>> <https://support.apple.com/en-au/HT201264> >>>> Learn more >>>> iOS 11.3 adds new features to show battery health and recommend if a >>>> battery needs to be replaced. Find out more in iPhone Battery and >>>> Performance. >>>> >>>> >>>> Ronni Brown’s iPad Pro 12.9-inch 256GB >>>> >>>> >>>> On 24 Jun 2018, at 3:02 am, Stephen Chape <chap...@bigpond.com >>>> <mailto:chap...@bigpond.com>> wrote: >>>> >>>>> Hi folks. >>>>> >>>>> For the past couple of weeks my 6S has developed a strange behaviour. >>>>> >>>>> I always turn it off at bedtime and turn back on in the morning. >>>>> But now if I turn it off when the battery is at say 54%, when I turn it >>>>> on again it shows perhaps 9% and a red line. >>>>> Then after a couple of seconds it turns itself off. >>>>> >>>>> If I turn it back on it will repeat this behaviour. >>>>> But if I then plug it in to charge it will show perhaps 53%. >>>>> >>>>> Consequently I am now leaving it on at night to avoid this happening. >>>>> The trouble is now I have to charge it more often. >>>>> >>>>> I can’t find anything on the internet re this. >>>>> Would appreciate any ideas please? >>>>> >>>>> Regards, >>>>> Stephen Chape >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> -- The WA Macintosh User Group Mailing List -- >>>>> Archives - <http://www.wamug.org.au/mailinglist/archives.shtml >>>>> <http://www.wamug.org.au/mailinglist/archives.shtml>> >>>>> Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml >>>>> <http://www.wamug.org.au/mailinglist/guidelines.shtml>> >>>>> Settings & Unsubscribe - >>>>> <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug >>>>> <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>> >>>> -- The WA Macintosh User Group Mailing List -- >>>> Archives - <http://www.wamug.org.au/mailinglist/archives.shtml >>>> <http://www.wamug.org.au/mailinglist/archives.shtml>> >>>> Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml >>>> <http://www.wamug.org.au/mailinglist/guidelines.shtml>> >>>> Settings & Unsubscribe - >>>> <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug >>>> <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>> >>> >>> >>> Regards, >>> Stephen Chape >>> >>> >>> >>> >>> >>> >>> -- The WA Macintosh User Group Mailing List -- >>> Archives - <http://www.wamug.org.au/mailinglist/archives.shtml >>> <http://www.wamug.org.au/mailinglist/archives.shtml>> >>> Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml >>> <http://www.wamug.org.au/mailinglist/guidelines.shtml>> >>> Settings & Unsubscribe - >>> <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug >>> <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>> >> >> -- The WA Macintosh User Group Mailing List -- >> Archives - <http://www.wamug.org.au/mailinglist/archives.shtml >> <http://www.wamug.org.au/mailinglist/archives.shtml>> >> Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml >> <http://www.wamug.org.au/mailinglist/guidelines.shtml>> >> Settings & Unsubscribe - >> <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug >> <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>> > -- The WA Macintosh User Group Mailing List -- > Archives - <http://www.wamug.org.au/mailinglist/archives.shtml> > Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml> > Settings & Unsubscribe - > <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug> Regards, Stephen Chape
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