Colors

[Antonio88]

I can change tre colors of my Phone?

[Uliwooly]

@Antonio88

What do you mean by colors? the housing or a theme?

[Antonio88]

the housing

[Uliwooly]

@Antonio88

You have 2 options

1. contact your local Xperia Care

http://support.sonymobile.com/global-en/contactUs/

or 

2. replace it yourself, will be cheaper but it will void the warranty.