Samsung C3350 Eisen
Find "Text messages"
Press Menu.
Scroll to Messages and press the Navigation key.
Scroll to Settings and press the Navigation key.
Scroll to Text messages and press the Navigation key.
Turn off reply via same message centre
Scroll to Reply path and press the Navigation key to select Off.
Turn request for delivery reports on or off
Scroll to Request delivery report and press the Navigation key to select On or Off.
If you turn on request for delivery reports, you'll be notified when your text message has been delivered.
Save the message centre number
Scroll to Service centre and press the Navigation key.
Key in +447785016005 and press the Navigation key.
Exit
Press Disconnect to return to standby mode.