Symbian^3:N8 Symbian Anna English And Arabic languages by ArabPDA

1- you should have the Chinese version on your phone if you don't then flash it first you can find the Chinese version down in the link 160 Mb

2-if u have the Chinese version then all what u have to do download the links and replace them with the files in the Chinese version then flash your phone but if you don't have the Chinese version remember to flash it first normally then replace the