Vodafone 845
Find "Settings"
Press the messages icon.
Press the Menu key.
Press Settings.
Turn delivery reports on or off
Press Delivery reports below Text message (SMS) settings to turn the function on or off.
If you turn on request for delivery reports, you'll be notified when your text message has been delivered.
When the box next to the menu item is ticked (V), 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 SMS center number.
Key in +447785016005 and press Set.
Exit
Press and hold the Return key to return to standby mode.