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iPhone 4S 5.0.1 Update Improves Battery w/ Settings Reset

After installing the update make sure you reset all setttings. I have done a few updates now and have had much better sucess after settings reset all. Standby drain has been virtually eliminated from 2-4% hr before update. It is located in settings/reset//reset all settings. You loose some wifi and desktop settings, but data, apps, etc remain intact.

Posted on Nov 11, 2011 5:33 PM

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1,080 replies

Apr 21, 2012 7:01 PM in response to davidch

Hii, I bought 4s and I get a bit improvement when I upgrade to 5.1 now I charged once a day again.. It's a bit shame that my brother use samsung galaxy s2 which is much cheaper than 4s, and charge almost every 3 days.. It feels like I use ordinary phone..

And while I write this down I already loss 6%, wifi, no 3g, no other apps except safari..

Apple, take a serious action, before you lose your buyers' trust..

Apr 23, 2012 8:19 PM in response to ram130

Hello ram130,


I turn off everything that is not necessary for me like "push", 3G (i'm generally in a wi-fi zone), background apps, location services, etc. BUT I do keep Siri (raise to speak) on at all time.


With the last charge cycle (my previous post at 1% battery), I made/received about 20 calls averaging about 1 minute/call, text messaging throughout the day, listened to roughly 30 minutes of music total, browsed Safari, did some Google searches, used some productivity apps and checked emails throughout the day, watched some YouTube and video podcasts stuff, I sometimes play about 10 minutes of Temple Run (NOT a gamer at all), but I can't remember if I played it during the last charge cycle, and I only used 3G when I'm not in a wi-fi area.


This is my general routine.

Apr 27, 2012 5:08 PM in response to davidch

hello davidch, i've tried your suggestion to reset all settings, but it seems it doesn't change my phone battery life. i wanna ask you, how can you get 0.5-1% decrease per hour? do you have your celular data on?


my battery status is like following:

when no cellular data and no wifi : 0,5%-1%/hour

airplane mode : less than 0,5%/hour

when wifi on and cellular data off : 2-3%/hour

wifi off and cellular data on : 5-6%/hour


is it normal? i've tried this all in standby mode. I bought this phone feb28th with bundled xl (indonesia), at that time, even when my wifi off and cellular data on, it could last 1,5 days. then i change it into another provider (im3), here comes the trouble, it last only 20 hours of stand by time. so is this provider have something connection with my phone?


Regards,


Peter

May 2, 2012 6:58 PM in response to davidch

Well guys...

I'm on 5.1

Tried the restore, set up as new iPhone, and every other trick.

Yesterday I charged to 100% before bed, turned off all apps,

And went into airplane mode... Unplugged and this morning:

72%!!!

Standby only

Ugh

So I just reset network setting.

If not better tomorrow morning, I'm going to genius bar.

Just got this 4s 2 months ago!

Used to be great!


Advice?


Drew

May 3, 2012 9:41 AM in response to Cruisedrew

have you installed any new apps lately? I installed 2 weather apps that caused my phone drain very heavily. I had to perform a restore to get my phone back to normal.. and i still dont know if its fully back to normal. I have to wait until its gone through 1 full charge and discharge. Or if youve downloaded a lot of apps and uninstalled them, sometimes that will happen. Im not sure why but its what happened to me

May 3, 2012 10:00 AM in response to davidch

hello davidch,


for a while my 4s was getting GREAT battery but this past few days ive noticed something going on.. I downloaded some weather apps (weather+ AND weather live).. come to find out that those apps were both causing my phone battery to drain... i didnt use them at the same time but i tested both of them. I wasnt sure if it was just 1 of those apps or both but it was both. I was barely getting a days worth of battery on 1 charge. The most i got was about 16 hrs standy but my usage was somewhere in the 6-7 hr mark. all on wifi.


So i took the apps off and charged my phone back up to 100%. I didnt let my battery fully drain. I believe i started the charge up at about 34%. I was told its not good to let the iphone battery go all the way down to zero and shut off all the time.. maybe 2x a month at the most, and every other charge up should be at 35%, is that true?


right now my battery stats are as follows:

User uploaded file


i've only used it for 42 mins altogther, not for 42 mins constantly. Also, I had weather location on but i turned it off because i wasnt sure if that was causing my battery to drain. Please let me knw. Thanks!

Jun 7, 2012 3:32 PM in response to davidch

For anyone new to the thread be sure to go through these steps to address the battery issues after updating to iOS 5.0.1 or 5.1:


1. Reset all settings (settings app-> general-> reset)


2 a. Go through initial setup steps (lang, wifi, siri, enable location, etc) and choose setup as new phone (don't worry your apps, data, contacts, mail will still be there). Do NOT restore from iCloud or iTunes (It can copy back corrupt settings)


2 b. If you do not get the complete new setup screen with language setup and setup as new phone or restore from iTune/iCloud backup, be sure to go back to #1 and reset all settings again (it should happen the second time)


3. Turn off system location services timezone and iAd (settings -> location services -> system services)


4. Fully discharge battery (until you get the spinning wheel and it shuts off)


5. Fully recharge battery (overnight if possible)


In my experience this improves the Standby battery drain issue significantly in most cases. It reduces drain from 2-4% or more per hr to 0.5% or less. It has worked for many, many users now. If it does not work after a few try's you may have a real battery or hardware issue and should contact Apple. Good Luck!

iPhone 4S 5.0.1 Update Improves Battery w/ Settings Reset

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