Phone Unlocking Orange Contract

[HaXor]

Ok i have had a contract with Orange for a year this month i have too questions:
1) How do i get my phone upgraded and when can i get it
2) How do i change my plan and as i have been with them for a year is it possible for me to change it often ?

Thanks

 

[pipehose]

ring them or got to a orange phone shop or carphone warehouse they do it all for you