Samsung S5229
Find "Text messages"
Press Menu.
Press Messages.
Press Settings.
Press Text messages.
Turn off reply via same message centre
Press Reply path to turn off the function.
When the circle next to the menu item is empty, the function is turned off.
Turn request for delivery reports on or off
Press Request delivery report to turn request for delivery reports on or off.
If you turn on request for delivery reports, you'll be notified when your text message has been delivered.
When the circle next to the menu item is marked, the function is turned on.
If you turn on request for delivery reports, you'll be notified when your text message has been delivered.
Save the message centre number
Press Service centre.
Key in +447785016005 and press Save.
Exit
Press Disconnect to return to standby mode.