This forum is alone now.. no one has posted here by long time ago.. I posted a question on this forum months ago and it still hasn't any reply, as a lot of posts in this forum.. I think this forum is going to be abbandoned soon..
However... if your CECT Phone is the Plus version (wich doesn't have JAVA) you cannot do anything to change your keyboard.
Else, if your phone has got JAVA, you can use some java programs to change the keyboard.
Bye!