Sony Ericsson K800i User Manual page 84

Codes do not match
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.
% 77 SIM card lock.
No netw. coverage
Possible cause
: Your phone is in flight
mode.
Solution
: Restart the phone in normal
% 7 Flight mode menu
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.
If so, search for a network.
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.
Possible cause
: The phone is not
working properly.
84 Troubleshooting
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Solution
another phone. If this works, it is
probably the phone that is causing the
problem. Please contact the nearest
Sony Ericsson service location.
Emerg. calls only
Possible cause
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
.
signal that is strong enough. Contact
your network operator and make sure
you have the right subscription
% 20 Emergency calls.
Phone lock
Possible cause
Solution
% 78 Phone lock.
Phone lock code:
Possible cause
is required.
Solution
Your phone has a default phone lock
code 0000
: Insert your SIM card in
: You are within range
: You have to move to get a
: The phone is locked.
: To unlock the phone
: The phone lock code
: Enter a phone lock code.
% 78 Phone lock.