Right, I've narrowed this down. There IS a fault with iOS 7, certainly where the iPhone 5 is concerned and no amount of clean installs will fix it. It's to do with the WiFi.
If I switch WiFi off then my phone has brilliant battery performance. It lasts every bit as long as on iOS 6.1.4
However, as soon as I connect via WiFi the battery performance plummets. Something is wrong with the way iOS 7 handles WiFi on the iPhone 5 and only a patch from Apple will fix this.
How the heck did this not show up in the BETA testing?? Were they testing this new o/s on the iPhone 5S only??
two examples of two similar use/standby times but COMPLETELY different battery percentages. any explanation??
Right, I've narrowed this down. There IS a fault with iOS 7, certainly where the iPhone 5 is concerned and no amount of clean installs will fix it. It's to do with the WiFi.
If I switch WiFi off then my phone has brilliant battery performance. It lasts every bit as long as on iOS 6.1.4
However, as soon as I connect via WiFi the battery performance plummets. Something is wrong with the way iOS 7 handles WiFi on the iPhone 5 and only a patch from Apple will fix this.
How the heck did this not show up in the BETA testing?? Were they testing this new o/s on the iPhone 5S only??
Right, I've narrowed this down. There IS a fault with iOS 7, certainly where the iPhone 5 is concerned and no amount of clean installs will fix it. It's to do with the WiFi.
If I switch WiFi off then my phone has brilliant battery performance. It lasts every bit as long as on iOS 6.1.4
However, as soon as I connect via WiFi the battery performance plummets. Something is wrong with the way iOS 7 handles WiFi on the iPhone 5 and only a patch from Apple will fix this.
How the heck did this not show up in the BETA testing?? Were they testing this new o/s on the iPhone 5S only??
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Up until 2 days ago I'm getting horrible battery life. I did another clean install and it's still like this. WTF.
Your battery life is fine. At your rate according to your picture you are goon to get 4 and 1/2 to 5 he of battery life which is ok but not great.
But I was getting better before. I don't know what has changed. It's not like I did anything different do you know what I mean? I'm now at 76% from the last time I posted.
Your battery life is fine. At your rate according to your picture you are going to get 4 and 1/2 to 5 hr of battery life which is ok but not great.
If you have noticed a significant shortening of battery life since upgrading to iOS 7, then it is simply not acceptable. If after trying a clean install and disabling the new features the problem remains then there is obviously a fault with the new operating system. This is where I am at with my iPhone 5. I simply cannot beleve that there are some iPhone 5 owners out there who are experiencing no problems because everyone I know has serious battery drain issues.
I have done two clean installs with no improvement and personally believe that the fault lies with iOS 7.
You can do a factory reset on your phone, all settings. Or you can do a restore through iTunes via USB. You select restore and then select set up as a new phone when the software has updated.
Make sure you don't use a 'back up' and instead reload apps and data via iCloud once you have set up your iPhone as a new phone.
Add me to the crowd that's seeing major battery drain with WiFi. I'm now keeping it turned off unless I can't get a good LTE signal at work.
Yep same and I'm on the 5S. Wifi def drains more than 3G for me. Sure it will be fixed soon. iOS7 is unfinished for me.
There seems to be many iPhones suffering from battery life, but mine isn't.![]()
My battery went from 100% to 66% after using it for 2 hrs and 5 minutes.
Is it bad?