
Sony Ericsson Mugua
Find "Text message"
Press the Navigation key.
Scroll to Settings and press the Navigation key.
Press Navigation key right to find Connectivity.
Scroll to Message settings and press the Navigation key.
Scroll to Text message and press the Navigation key.
Save the message centre number
Scroll to Service centre and press the Navigation key.
Scroll to New service centre and press the Navigation key.
Key in +447785016005 and press the Navigation key.
Press the Navigation key to activate the message centre.
Press Disconnect to return to standby mode.
Find "Settings"
Press the Navigation key.
Scroll to Messaging and press the Navigation key.
Scroll to Messages and press the Navigation key.
Scroll to Settings and press the Navigation key.
Select validity period
Scroll to Validity period and press the Navigation key.
This setting applies to both text messages and picture messages.
Scroll to Network maximum and press the Navigation key.
This setting applies to both text messages and picture messages.
Exit
Press Disconnect to return to standby mode.