Desktops
Q: iCloud will not let me see my account information. Pop up says account details unavailable.
I Updated my iPhone 6 Plus to iOS 9 and now my phone will not connect to my iCloud it keeps giving me the following 
iPhone 6 Plus, iOS 9.0.1
Posted on Sep 29, 2015 8:55 PM
by wongj85,Apple recommended
You need to be on a WIFI network in order to connect to iCloud. This should fix the problem because it did it for me, hope it works for you.
Posted on May 7, 2016 3:41 PM