User Manual

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been entered three times in succession. The eight-digit number is
supplied by the service provider with the SIM card.
Roaming
A service offered by most cellular service providers that allows
subscribers to use cellular service while traveling outside their home
service area. When they are outside their home service area and come
within range of another cellular system, the ROAM indicator on the
cellular phone will light to show that they are in range.
SIM (Subscriber Identification Module)
Card containing a chip with all the information required to operate the
phone (network and memory information, as well as the subscriber’s
personal data). The SIM card fits into a small slot in the back of the
phone and is protected by the battery.
SMS (Short Messaging Service)
Network service that allows you to send and receive messages to and
from another subscriber without speaking to the correspondent. The
message created or received (up to 160 characters) can be displayed,
received, edited or sent.