Line Switch; Call Time Reminder; Answer Mode; Advanced Settings - JETHRO SC330 Instruction Manual

Line switch:

You should use two numbers on one SIM
card (operator service) so you can switch
this function between the two phone
numbers.

Call time reminder:

It sounds a signal tone during the call
because you can determine.

Answer mode:

Choose the way that they want to take a
call forward

Advanced settings:

Black list:
In this menu you can add phone numbers
in the Black list to block incoming call
from these numbers.

Last number redial:

Activates the automatic redial if the
calling user is not available.
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