User's Manual

Background sound
Open or close the function, and select different background sound.
Mute
Open or close Mute.
DTMF
Open or close DTMF.
Swap *
Switch between current talk and hold talk.
Conference *
Enter multi-party talk state. You can hold multi-party talk or terminate
the call.
Note: Menu items marked with * appear in specific conditions
only. For example, “Swap” appears only when calls in talk state
and hold state exist at the same time. Besides, multi-party talk
function should be applied from network service operator.
3.6 Keyboard lock
You can select time for automatic keyboard lock via
[Settings]Æ[Security setup]Æ[keyboard lock], so that your cell phone
can automatically locks the keyboard.
You can also press [left soft key] and [*] key to lock keyboard in
standby state.
Once keyboard is locked, you can press [left soft key] and [*] key to
unlock the keyboard.
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