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8.2.1.4 Line Switching
Line switching is a network service. If your SIM card
supports and opens one card dual number function, you can
select the line 1 or line 2 to call; If without the application
of one card dual number service, select "line 1" for the
normal use of dialing/receiving calls, selecting "line 2"
cannot dial calls. This menu item will not be available when
the SIM card does not support this service.
8.2.2 IM Card 1 Call Settings
As with “SIM Card 1 Call Settings”
8.2.3 Advanced Settings
8.2.3.1 White lists
After setting the number of white list, calls whose numbers
are not in the white list can not be got through. The function
can be opened or closed.
8.2.3.2 Auto redial
After opening this function, when fail to dial, it will be
redialed and do not need to dial manually.
8.2.3.3 Calling background
After opening , it can be switched to background sounds
under variety of circumstances in the call.
8.2.3.4 Call time reminder
Open this function, then in the call process, there will be a
voice of prompting call time. You can choose one prompt,
or cycle prompt.
8.2.3.5 Auto quick end
If opening the function to the limit of time, in the call process,
the call will be automatically disconnected when the limit is