User's Manual

82 Troubleshooting
No network.
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
Yes. See
“SIM card lock” on page 79.
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 79.
PIN blocked./PIN2 blocked.
You have entered your PIN or PIN2 incorrectly three
times in a row. To unblock your phone, see “SIM
card lock” on page 79.
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 80.
Phone lock code:
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 80.
Number not permitted.
The Fixed Dialing function is on and the number you
have dialed is not on your fixed numbers list. See
“Fixed dialing” on page 42.
Charging. Non-standard battery in use.
The battery you are using is not a Sony Ericsson-
approved battery and is charging slowly for safety
reasons.
T610UG-R4A.book Page 82 Friday, March 21, 2003 3:28 PM