Hi, this isn't a huge issue, but just a question of curiosity. Each evening just before going to bed, I close all apps on my Iphone 5s and power it down. I noticed at some point after installing IOS 9 that when I powered my Iphone on in the morning, the Settings app would be open. I then paid particular attention that I was closing this app every night, and in the morning when powering up it would be open again. Just curious as to whether this is normal or not? Again, not a huge issue, just curious. Thanks