
Troubleshooting
-54-
LOBSTER 320
Wrong PIN/ PUK
codes are entered.
If PIN code is locked, enter PUK code
to unlock. But if you enter an incorrect
PUK code ten times in succession,
SIM card will be permanently blocked
and cannot be used anymore. Then
ask your service provider or SIM card
vendor for a new one.
Note:
1. If you enter an incorrect PIN code for three times in succession,
many functions of the SIM card will be disabled. Read “Safety
Information” on page 58 for more details.
2. If you are not sure about PIN/PUK codes, contact your service
provider.
The call quality is poor
Possible reason
What should you try?
You are in a fast
moving vehicle, for
example, train or bus.
Check the signal strength indicator on
the screen. Try the call again when the
signal is stronger.
You are in a weak
signal area.
Move and try again.
Your caller cannot reach you
Possible reason
What should you try?
Call diverting
Deactivate call diverting settings.