To refresh contact list, follow the steps given below.
Navigate to SMS Chat.
The SMS Chat page will be displayed.
Click Refresh ().
The SMS chat list will be refreshed. This is useful if you’re in the SMS chat page and you want to see if any new contacts have been added or subscribed. Also, if you hear a beep notification signaling a new incoming message from one of your contacts and the message didn't come from any of the 50 contacts displayed, just refresh your contact list to bring the new message to the top.