Operations during a call
During a call press <Options> and one of the following options: Messages, Contacts,
Mute on (off), Phone info.
Keypad lock
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 and hold [*] key for more than 2 seconds to unlock the keypad.
4 Text Entry
Text input method
Your phone provides following text input methods:
English input method: input English characters;
Numeric input method: input numeric characters;
Portuguese input method: input Portuguese characters;
Input method
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Letter case