BenQ S700 - Manual (Page 130)

114 Menus
Display
Your phone can display duration and cost information during a call or
when a call ends, or in both circumstances.
Network support dependent.
Show Timer
• Call Active
Selecting this option will set the phone to display duration
during a call. Scroll to highlight this option and press to
select it.
• Call End
Selecting this option will set the phone to display duration when
a call ends.
Show Cost
• Call End
Selecting this option will set the phone to display cost
information when a call is hung up.
You must press ( Done ) to save the changes you have made to
the above options.