Advice appreciated please, We have two iPhones a 6 and a 6 plus both are at IOS 9.2.1 and show as up to date in Settings General which is where they were updated from.. When either phone is connected to iTunes on PC (win10) iTunes says that update to 9.2.1 is available. Its not causing a...

Dear all, I am writing to seek help from the community and hope some of you may be able to give me some assistance. I have an iPhone 6 and since I upgraded to iOS 9.2 back on December 10, 2015, I have encountered problem signing in to my iTunes account on my updated iPhone6. Everything works...