head office number uk ?

http://www.apple.com/uk/contact/

Hey there.

If you're having problems with your device, it's best to open a Express Lane case. Please click Express Lane to open the link. When you choose your product, and the reason you're contacting them, they will give you the best solution to help you with your product. Most of the time, you can: Schedule a Call, Call them now, or take it to your local Apple Retail Store.

Thank you.