User's Manual

63
TROUBLESHOOTING
If you meet a trouble on your phone operation, please check the followings.
These checks enable you to save time and expense due to unnecessary after-
service.
When Enter PIN appears at the power-
☞ The PIN check is currently enabled. You must enter the PIN supplied
together with your SIM card. You can disable the PIN check if you want, please
see Security Setting menu.
When Enter PUK appears at the power-
☞ PUK (Personal Unblocking Key) is used to unblock the blocked SIM card
due to incorrectly entered PIN. PUK code is composed of 8 digits, and usually
provided with your SIM card. If the PUK code is entered incorrectly several
times in succession, PUK will be blocked and your SIM card will be
automatically lock-up and the SIM Blocked message will be displayed. Once
you see the message, you need to contact your network service provider for a
new SIM card.
When Insert SIM screen appears at the power-
☞ Please, check that your SIM card is inserted properly.
When Enter Lock Code appears at the power-
☞ Your phone is phone locked. You must enter the Lock Code supplied
together with your phone.
When No 
☞ You probably are in the area out of the coverage of a GSM/ GPRS or EDGE
network.
When Emergency Only appears even though a number of the signal bar are
