Solve Problems; Help And Personal Needs - Samsung SGH-F308 User Manual

Solve problems

Help and personal needs

To save the time and expense of an
unnecessary service call, perform the simple
checks in this section before contacting a
service professional.
When you switch on your phone, the
following messages may appear:
"Insert SIM card"
• Be sure that the SIM card is correctly
installed.
"Enter password"
• The automatic locking function has been
enabled. You must enter the phone's
password before you can use the phone.
"Enter PIN"
• You are using your phone for the first
time. You must enter the PIN supplied
with the SIM card.
• The PIN locking feature is enabled. Every
time the phone is switched on, the PIN
has to be entered. To disable this
feature, use the PIN lock menu.
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"Enter PUK"
• The PIN code was entered incorrectly
three times, and the SIM card is now
blocked. Enter the PUK supplied by your
service provider.
"No service" or "Service unavailable"
displays
• The network connection has been lost.
You may be in a weak signal area. Move
and try again.
• You are trying to access an option for
which you have no subscription with your
service provider. Contact the service
provider for further details.
You have entered a number but it was
not dialled
• Be sure that you have pressed [
• Be sure that you have accessed the right
cellular network.
• Be sure that you have not set an
outgoing call barring option.
Your correspondent cannot reach you
• Be sure that your phone is switched on.
([ ] pressed for more than one
second.)
].