Read help info
A text message is a message that can be sent to other mobile phones. Your phone can send and receive text messages as soon as you've inserted your SIM. If this isn't the case, you can set up your phone for text messaging manually.
1. Find "Profile settings"
Press the Navigation key.
Select Text message.
Select Profile settings.
2. Enter the message centre number
Highlight the required profile.
Press the Left selection key.
Highlight the field below "SMSC address".
Key in +35387699989 and press the Left selection key.
3. Select validity period
Select Validity period.
Press Navigation key right to select Maximum.
4. Return to the home screen
Press Disconnect repeatedly to return to the home screen.