Troubleshooting; General Problems - Samsung SGH-i300 User Manual

10

Troubleshooting

Problem
"Invalid or
missing SIM
card. Emergency
call only"
displays
"No network
coverage," "Error
unable to
connect. No
network
coverage." or
"Message
sending failed"
displays
The bars next to
226

General problems

Description & Solution
Check that the SIM card has been
correctly installed.
• The network connection has been
• You are trying to access an option
• If you have just turned on your
disappear
• If you are in a tunnel or in an
• This may appear when you move
lost. You may be in a weak signal
area (in a tunnel or surrounded by
buildings). Move and try again.
for which you have not taken out a
subscription with your service
provider. Contact the service
provider for further details.
phone, wait about 2 minutes, until
your phone finds the network and
receives a signal from the network.
elevator, the phone may not be able
to receive the network signal
properly. Move to an open place.
between different service areas. It is
normal.