Who want Samsung Omnia change language to english by the Instructions can be done easyly !
1 : Download & instle latest version
ActiveSync
2 : Download samsung omnia os
ZHHH2 < full update Hong Kong English tested by me
3: Press the 'dial' key to the left of the optical pad to bring up the dialer
With the onscreen keypad input *#1546792*#
Select 'Preconfiguration'
Enter code *#81230*# and select OK
Select 'Hong Kong', with the default Operator
Accept this, DEVICE WILL HARD RESET
4 : open i908ZHHH2_ENG from download folder
5 : Turn off the omnia
6 : connect the omnia to a pc using the usb cable
7 : turn on the omnia
8 : click start button if the device found
9 : wait for job done massage