Edit: After half day, my wife’s Mac started having the same problem. I have then applied the solution that I found in the Apple
T-Mobile CMO Says "We are not getting the iPhone 5 This Year" –
T-Mobile’s CMO, Cole Broadman has recently said that the carrier will not “get the iPhone 5 this year”. This information has came from a leaked internal document which was leaked by Tmo News. The leaked documents included a transcript from a Town Hall at Field Service Centre.
This all just could be a miss understanding with the whole iPhone 4s and iPhone 5 rumours , which could suggest we are getting a iPhone 5 but not a iPhone 4s.
The next generation iPhones are expected to be announced with in the next 12 days and released beginning of October with the iPhone 5 maybe a little later due to design and product problems.