HTC Touch Diamond Smartphone "deutsch" Questions

...screen isnt cracked or broken.cant do a reset either htc touch diamond help for change languages deutsch to ...

how to change deutsch font to an english font Start > Settings > system > regional settings > region > from drop down select the desired language..

my hp ipaq h1940 in a big wrong i want to update my rom to change the language from deutsch to english ,but it not useful and cause a big wrong that my ipaq become with no response and in ( hp logo : ...