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
iPhone X Placeholders Appear In T-Mobile's Systems
With the September 12th Apple media event getting ever closer it seems networks are getting ready. Today T-Mobile UK has created placeholders for the next generation iPhone 5.
The place holders are for 4 different sizes: a x 8GB , 16GB , 32GB and 64GB both in black and white. We are not expecting a iPhone 5 8GB but maybe a iPhone 4s 8GB.
All of the rumours will be cleared up shortly at the Apple keynote in which you can watch live coverage here.
We have FULL Coverage of the iPhone 5 Reveal, and other Apple events Here and on Youtube
The New iPhone