User's Manual

17
Delay: The remaining number following P is automatically dialed out 4
seconds later after the call is connected.
You can input several Ps
continuously, and 4 seconds delayed for each P.
Pause: After the call is connected, the remaining number following W is sent
only when you tap
.
Different display formats of one button in different cases. Usually it is
displayed as
, used to input international long-distance number; if
tapped or input a number, it switches into
, which can clear the
number in the input field upon one tap.
Delete numbers entered one by one.