And if you compare 8.1 and 8.1.3?
Not sure. Just got my 5s in December so I was on 8.1.2.
And if you compare 8.1 and 8.1.3?
My wife's phone had a step change (worse) in battery usage about a week ago. I made all the standard setting changes, and did a erase and restore from backup...all with no effect. The usage list always had "home and lock screen" as the dominant process consuming battery by a long way.
Eventually erased and set up as new phone, and it is transformed...better than it ever has been.
After the erase it did take a couple of days while Photos and Mail showed as high users as background activities, syncing large mail and photo collections (beta lib is on), but once up to date it has been great.
I did have a call to Applecare who did the diagnostic test and reported battery was fine so it had to be a software problem.
My 5S battery started showing issues about two weeks ago. It would perform normally from full down to 80% or so, then the drain would be erratic, even in airplane mode. For example, it would drop from 60% to 53% in about 5 minutes while it sat idle (screen locked) in my pocket, then it would drain normally for a while, then back to rapid drops with no explanation.
I reset all settings, full battery calibration, and then restore/setup as new. It still acted the same.
The first trip to the genius bar was a waste of time, but a second trip a few nights ago was fruitful. The genius said the firmware could be out of whack even though the diagnostic test showed nothing was wrong with the phone. She asked if I wanted a replacement or keep trouble-shooting. I opted for the replacement. All has been good since.
Did they charge for a replacement or were you in warranty?
Had to share this here: I finally have a decent amount of usage time on a single charge. Now that is what the battery should be like.
That looks promising. Did you change any further settings after the fresh wipe/restore in itunes?
The max i can get out of my 5s is 5-6 hours of usage time...im thinking of restoring through itunes and setting it up as a new device.
That looks promising. Did you change any further settings after the fresh wipe/restore in itunes?
The max i can get out of my 5s is 5-6 hours of usage time...im thinking of restoring through itunes and setting it up as a new device.
My 5s runs for up to 3 days if I manage all the crap that wants to run in the background while I'm not using it. A quick visit with an Apple Genius on a Saturday morning showed me how to manage and control battery drain. Before I saw him, my battery lasted less than 8 hours, and ran very warm constantly. After I left, I usually get almost 3 days on a charge. You have a lot of control over how fast your battery drains.
It wouldn't hurt to try but I am just wanting to prepare you for *potential* disappointment. Even my iPhone 6 struggles to reach more than 6 hours of use on a charge. I have restored as new 3 times now, and there hasn't been much difference in battery performance at all. However right now I'm at 63% with 3 hours and 25 minutes of use which puts me close to 8-9 hours (I think, rough estimate). I went and turned off a couple more location services under system services and turned my brightness down from 20% to 10%. This is extremely annoying because I can hardly see the full beauty of the screen, anything with the brightness at 30% or more makes the phone warm and also results in much much faster drain. I'm sick of dumbing down the phone but I just want a decent battery life, like my iPad. That thing is incredible. 10-12 hours is pretty standard. If I see an 8 and a half hour charge I feel worried because it's so much less than usual. However on my phone I would kill for 8 and a half hours.
Cell service isn't my issue I don't think. I'm at around -105db for LTE, and I'm on wifi anyway. I saw another user here get 11 or so hours on a charge (there weren't any music apps in the usage list) with -112db or less. I'm connected to WiFi anyway so yeah.
Killing apps in the background is using more battery then letting them run. I only quit Facebook because that app uses really a lot when running in the background without background app refresh. But all other apps, you can let them run and have better battery life.I got the iPhone 5 also and i just need to charge it once a day or i could go without charge and it lasts until like 9 pm. I have location services off, i also try using WiFi whenever possible and kill all apps after you use them. If I'm done with Facebook i just double tap the home button then hold the app and you could kill it, stops from using when not using it. Also a critical thing is the brightness i have mine a little less that half way because that kills it fast.
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My 5s runs for up to 3 days if I manage all the crap that wants to run in the background while I'm not using it. A quick visit with an Apple Genius on a Saturday morning showed me how to manage and control battery drain. Before I saw him, my battery lasted less than 8 hours, and ran very warm constantly. After I left, I usually get almost 3 days on a charge. You have a lot of control over how fast your battery drains.
Just ran it..
According to this seems my battery is in pretty good shape? Still i only get max 5-6 hours of usage time
This is yet another reason why we need an iOS 9 performance/bug fixing update. They could easily use iOS 9 to catch up on all the issues started with iOS 7. Battery life is a huge one. UI performance is another huge one as well, especially on iPad.When iOS7 installed on my old iPhone 5, the battery life was decimated by *hours* and no amount of clean installs helped, nor did any subsequent updates to iOS7. The battery life was effectively ruined by iOS7 and my battery checked out fine with Apple (as did the phone itself), and iBackupbot. I never found a solution.