Troubleshooting - Samsung SGH-G508 User Manual

troubleshooting

If you are having trouble with your mobile phone, try these troubleshooting procedures before contacting a service
professional.
While you turn on your phone, the following
messages may appear:
Message Try this to solve the problem:
Insert SIM Ensure that the SIM or USIM card is
card installed correctly.
When the phone lock feature is
Phone lock enabled, you must enter the
password you set for the phone.
Message Try this to solve the problem:
When using the phone for the first
time or when the PIN requirement is
enabled, you must enter the PIN
PIN lock
supplied with the SIM or USIM card.
You can disable this feature by using
the PIN lock menu.
Your SIM or USIM card is blocked,
usually as a result of entering your
PUK lock PIN incorrectly several times. You
must enter the PUK supplied by your
service provider.
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