[28 C3300 User Guide ]

Switching quickly to Vibrate only mode

You can switch your phone quickly to the Vibrate only mode by
pressing and holding down the left navigation key ( ) after
opening the phone. To go back to the previous profile, press and
hold down the left navigation key ( ) again.

Signal strength

You can check the strength of your signal by the signal indicator
( ) on the LCD screen of your phone. Signal strength can vary,
particularly inside buildings. Moving near to a window may improve
reception.

Entering text

You can enter alphanumeric characters by using the phone’s
keypad. For example, storing names in the Contacts, writing a
message, creating a personal greeting or scheduling events in the
calendar all require entering text.
The following text input methods are available in the phone.
General functions
T9 mode
This mode lets you enter words with only one keystroke per
letter. Each key on the keypad has more than one letter. The T9
mode automatically compares your keystrokes with an internal
dictionary to determine the correct word, thus requiring far fewer
keystrokes than the traditional ABC mode. This is sometimes
known as predictive text.
ABC mode
This mode lets you enter letters by pressing the key labelled with
the required letter once, twice, three or four times until the letter
is displayed.