Blackberry 8820 User Manual page 121

Some characters in calendar entries do not appear correctly after synchronization
If you schedule appointments or meetings on your BlackBerry® device that contain special characters or accents, your computer might
not support these characters.
On your computer, verify that you are using the correct default code page and that the correct font support is installed on your computer.
See the documentation for the operating system on your computer for more information.
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