174 175010203040506010203040506Appendix07Alert messageIf you experience any problemwhile using your mobile phone,please refer to the followingchecklist. If the problem stillpersists, contact your dealer ornearest carrier.When the“Insert SIM Card”message appears:Make sure the SIM card iscorrectly installed. Check to see ifthe SIM card is working properly.If it does not work, try to clean thecontact points of the card with adry cloth. If it is out of order, takeit to your service provider.When the“Messages full”message appears:The received or saved messagesare full in your phone memory.You need to delete the messageto receive or send messages.When the“Phone and SIMmessages is full. DeleteMessages” message appears:The received or saved messagesare full in your phone and SIMcard memory. You need to deletethe message to receive or sendmessages.When the“Password” messageappears in Phone locked state:Enter the phone password. Thedefault password is”1234”. If youcannot remember the password,contact the nearest carrier.When the“Enter PIN1” messageappears:Input PIN1. If you cannotremember it, contact yourservice provider. You can stillreceive calls even if your mobilephone becomes locked afterentering the incorrect PIN1 onthree consecutive attempts.When the“No Service” or“Network Search” appears:If you cannot make/receive acall when you are indoors orundergrounds where the signalstrength is poor, move towarda window or go out to an openarea. If you still cannot make aconnection, contact your serviceprovider.TroubleshootingchecklistWhen audio quality is poor:End a call and try again.