Sony Ericsson T290c User Manual page 70

SOS calls only
You are within range of a network, but you are not
allowed to use it. However, in an emergency, some
operators allow you to call an emergency number.
See "Emergency calls" on page 31.
No network (or no operator name displayed)
There is no network within range or the received
signal is too weak. You have to move to get a signal
that is strong enough.
Wrong PIN/Wrong PIN2
You have entered your PIN or PIN2 incorrectly.
Enter the correct PIN or PIN2, and press
See "SIM card lock" on page 67.
Codes do not match
When you want to change a security code
(for example your PIN) you have to confirm
the new code by entering it again. The two codes
that you have entered do not match.
See "SIM card lock" on page 67.
70 Troubleshooting
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PIN blocked/PIN2 blocked
You have entered your PIN or PIN2 incorrectly three
times in a row.
To unblock, see "SIM card lock" on page 67.
PUK blocked – contact operator
You entered your personal unblocking key code (PUK)
incorrectly 10 times in a row. Contact your network
operator or service provider.
Phone locked
The phone is locked.
To unlock the phone, see "Phone lock" on page 68.
Phone lock
.
YES
Your phone comes with the phone lock code, 0000.
You can change it to any four- to eight-digit code.
See "Phone lock" on page 68.