Sony Ericsson K530i User Guide

86

Troubleshooting

Possible cause: You have entered 
your PIN or PIN2 incorrectly.

Solution: Enter the correct PIN or PIN2 

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% 79 SIM card lock.

Possible cause: You have entered 
your PIN or PIN2 code incorrectly 
three times in a row.

Solution: To unblock 

lock.

Possible cause: The two codes that 
you have entered do not match.

Solution: When you want to change 
a security code (for example your PIN) 
you have to confirm the new code by 
entering exactly the same code again. 

Possible cause: Your phone is in flight 
mode.

Solution: Restart the phone in normal 
mode 

Possible cause: Your phone is not 
receiving any radio signal, or the 
received signal is too weak.

Solution: Contact your network 
operator and make sure that the 
network has coverage where you are. 
To search for a network, 

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Possible cause: The SIM card is not 
working properly.

Solution: Insert your SIM card 
in another phone. If you still get the 
same or a similar message, please 
contact your network operator.