Troubleshooting - Samsung SGH-G810 User Manual

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Troubleshooting

If you have trouble with your device, try
these procedures before you contact a
service professional.
While using your device, the
following messages may appear:
Try this to solve the
Message
problem:
Insert Ensure that the SIM card is
SIM card installed correctly.
Try this to solve the
Message
problem:
Locked The autolock feature is
enabled. To use the device,
you must press <Unlock>
and enter the code. To
disable the autolock feature,
1. In Standby mode, press
[Menu] → Settings →
General → Security →
Phone and SIM card.
2. Set the phone autolock
period to None.
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