Help please

[Guest allias_Sa]

Hello

i have samsung omnia i900 part DXHJ1

And interested me when do I upgrade that will change the language interface, and upgrade to do.

which ROM to install to my phone

my phone was on the German when I bought it,but now is in English when i changed ROM

now i want to make a new upgrade (new ROM)

my version of phone:

PDA i900DXHJ1

PHONE i900NSPR0

help

thx a lot

sory of my bad english