Sony Xperia U

Find "the new message icon"

Press the menu icon.

Find "the new message icon"

Press Messaging.

Find "the new message icon"

Press the new message icon.

Select recipient

Press the add recipient icon.

Select recipient

Press the required contact.

Select recipient

Press the required phone number, if required.

Select recipient

When a contact is ticked (V), it's selected.

Select recipient

Press Done.

Write text

Press Write message and write the required text.

Send text message

Press Send when you've written your text message.

Exit

Press the Home key to return to standby mode.