how to add writing language to my w850i?

hello,

can someone teach me how to add chinese language pack to my phone? i can read chinese but i cant type chinese at the text message there... pls help me.. :a006

regards,
gary

Try these files:

1. W850_R1KC001_MAIN_HONG_KONG_CY_RED52
2. W850_R1KC001_FS_HONG_KONG_RED52
3. W850i_CDA102677_83_R4A_Generic_Trade_Hong_Kong