BenQ S700 - Manual (Page 111)

Using Your Phone 95
Leaving a chat session
If you want to leave a chat session, press ( Back ) or . This
will take you back to the SMS Chat menu. Your phone will keep the
records of the last chat session. To review the previous chat session,
scroll to select
Previous Chat . You can resume the previous chat
session by pressing ( Chat ) or .
If you want start a new chat, go to: SMS Chat > New Chat .
When you are interrupted by an incoming call during a
chat session
You may resume the chat session by selecting SMS Chat >Previous
Chat.