BenQ S670C - Manual (Page 101)

Using Your Phone 85
possible range is 0 to 65534. You are no longer limited to
selecting only single channels, but can specify a range. After the
list has stored the topic range, you can select a specific topic
and then press (Option) to add it to the list. You can also
edit or delete selected topics.
Language
You can limit the cell broadcast information that you receive
from your network operator to a specific language.
Press (Select) to select your preferred language, and then
press .
Cleanup Messages
Allows you to erase specific messages based on the message category
that you select in this menu.
Memory Status
Displays the amount of remaining available memory, including
pictures, animations and ring tones stored on the phone.