Huawei U9100 User Manual page 15

Text Input
Number Input
With the 123 input, you can directly enter numbers by
pressing the number keys on the keypad. Without the
123 input, you can enter numbers by pressing Fn and
the desired number key.
Symbol Input
Press SYM to display the list of symbols. Scroll to the
desired symbol or press the letter key corresponding
to the desired symbol. Then press the scroll key to
confirm the selection.
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