User's Manual

is used to unlock the SIM card if you input wrong PIN code
three times and SIM card is locked. You can also use it to
modify PIN code.
MCC Mobile Country Code
DTMF
dual-tone multi-frequency
Call waiting A service provided by the network, which allows you to
answer another incoming call without interrupting the
active call, but it is different from Multiparty. You can only
talk to one party while another party is held at the same
time.
Call diverting A service provided by the network, which allows you to
divert an incoming call to a specified number in different
circumstances. Normally divided into: divert all, divert if
busy, divert if no answer and diver if not connected.
Divert all All incoming calls will be diverted by the network
unconditionally.
Divert if busy Divert the incoming call while you are already on line.
Divert if no
answer
The network will divert the incoming call if the phone rings
or vibrates for a specific time and you haven’t answered it.
Divert if not
connected
The network will divert the incoming call when the network
fails to find your phone (switched off or out of the service
range).
Roaming Refer to the phone not used in the range of its local
registered network. It includes international and domestic
roaming. In this manual it refers to international roaming
only.