The command to do that with is the xset command. The answer to many issues of how to manage the 770 is to understand the X Window System, or X, commands. They're not difficult, or complicated, but they are the key to unlocking the versatility of the 770 and any Linux device in the future.
I want to install some new fonts to let the device show the Asia characters .
I downloaded the flasher utility (MacOS X) for the Nokia 770. But I can not run it. The error information:
~ root# /Download/flasher --enable-rd-mode --reboot
-sh: /Download/flasher: Permission denied