User's Manual

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unconditionally.
If busy Divert your incoming calls while your line is busy.
If no answer The network will divert your incoming calls if you don’t answer it
in a specific duration when the handset rings or vibrates.
If out of reach The network will divert your incoming calls when the network fails
to find you handset （switched off or out of the service area）.
Roaming It means the handset is not used in the area of its local registered
network. It includes international and domestic roaming. In this
manual it refers to international roaming only.
STK The full name is SIM Toolkit, a service of GSM. It can provide you
with smart information functions, such as stock information, traffic
information, weather forecast,etc.The provided functions of STK
depend on your network operator. The service needs support of
both the SIM card and the network.