Sony Ericsson K530i User Guide

87

Troubleshooting

Possible cause: The phone is not 
working properly.

Solution: Insert your SIM card in 
another phone. If this works, it is 
probably the phone that is causing the 
problem. Please contact the nearest 
Sony Ericsson service location.

Possible cause: You are within range 
of a network, but you are not allowed 
to use it. However, in an emergency, 
some network operators allow you 
to call the international emergency 
number 112.

Solution: You have to move to get 
a signal that is strong enough. Contact 
your network operator and make sure 
you have the right subscription 

Possible cause: The phone is locked.

Solution: To unlock the phone 

Possible cause: The phone lock code 
is required.

Solution: Enter a phone lock code. 
Your phone has a default phone lock 
code 0000 

% 80 Phone lock.

Possible cause: You entered your 
personal unblocking key code (PUK) 
incorrectly 10 times in a row.

Solution: Contact your network 
operator.

Possible cause: The battery that you 
are using is not a Sony Ericsson-
approved battery.

Solution: 

% 91 Battery.