Battery drains since ios9 upgrade - done tips and tricks but no change
Hi
On my iPhone 5s the battery seems to drain extremely quickly. For example if I went to bed with the bed at 80% it would be around 65% in the morning. This morning I woke up to a dead phone.
I have read all the tips and tricks that everyone seems to suggest but these were already set when I was on IOS 8. I have also disabled the new wifi assist feature but still no luck.
Surely if others are getting the same problem it is an issue with the new iOS?
Does anybody from Apple monitor these questions? Maybe they can at least tell us if there is an issue so we know a fix will be coming.
Thanks very much
iPhone 5s, iOS 9.0.1