I've actually restored from 9.1 back to 9.0.2 because of terrible battery life on 5S. This is the only thing 9.0.x surprised me over 8.4.1, specially when enabling low power mode below 20%.
But don't take my experience for granted, it can vary for other devices with other software configurations.
I had an odd experience yesterday. At about 10:00 AM I noticed my battery showed 28%. I had been talking quite a bit, but nothing out of the ordinary. I plugged it in and 5 minutes later it was back up to 92%. It performed normally the rest of the day. Not sure what that is about.
I would love to do a restore - But because of all my health and apple watch I can't. I always set up my new iPhone as new, but I couldn't upgrading from my 6 because I couldn't transfer health and activity information. Im really shocked Apple has yet to create a way to transfer only that data over through iCloud or even a secondary encrypted iTunes backup only for health and activity data.I'm on my second cycle on 9.1, and battery life seems to be a little better than 9.0.2 on my iPhone 6s+ 64GB Samsung chip.
FWIW, I did a DFU restore and set up as new.
Facebook not issue here. Been sat in Starbucks for 40 mins on 4G on browser and dropped 7% this on 9.02 would of dropped 1-2% tops. I am only on macrumors yet Safar is on 9.1 is killing the battery.
My 5S has been doing strange things like that as well. A couple times it has dropped 10-15% all at once, but when I restart the phone it goes back up to where it was before. Never did it with 9.0.2 or previous.
Something is causing usage during what should be standby time ever since this update. This morning my phone had been unplugged for 1 hour 14 minutes. I had used it only for a couple tasks (maybe 5 minutes screen time), but the usage time said 1 hour 7 minutes. Battery was at 88%. Needless to say, I was not impressed.
40 mins 4G browsing 1-2% tops? Not on any 6+ or 6S+ I've ever owned! The 7% sounds much more usual.Facebook not issue here. Been sat in Starbucks for 40 mins on 4G on browser and dropped 7% this on 9.02 would of dropped 1-2% tops. I am only on macrumors yet Safar is on 9.1 is killing the battery.
Post screenshots of your battery usageI don't even use Facebook, so that isn't a factor in my poor battery life.
Something is causing usage during what should be standby time ever since this update. This morning my phone had been unplugged for 1 hour 14 minutes. I had used it only for a couple tasks (maybe 5 minutes screen time), but the usage time said 1 hour 7 minutes. Battery was at 88%. Needless to say, I was not impressed.
I am about to do a restore in iTunes. Hopefully this will fix the issue...