iPhone 4 Boxed With Receipt Excellent Condition ?

IPhone 4 16GB Black on T-Mobile Phone Is In Excellent Condition and Comes With Its Original Box & Purchase Receipt for 520 Boxed With Headphones, Charger, USB Cable, Carry Case, Instructions etc. Selling As I Now Have a Work Phone No Timewasters Genuine Phone With Receipt Which Can Be Collected From Either Alperton (Work) or Reading (Home) No Text Messages or Private Numbers