Operations during a call
During a call press <Options> and one of the following options: Contacts, Messages,
DTMF ,New call,mute, voice privacy, Notepad.
To prevent the keys from being accidentally pressed, you can lock the keypad.
When the keypad is locked, only emergency numbers can be dialed.
Press [OK] key then press Space key to unlock the keypad.
3 Text Entry
Text input method
Your phone provides following text input methods:
English input method: input English characters;
Numeric input method: input numeric characters;