LG P990 - Frequently Asked Questions (FAQ); Bluetooth Device Functions; Contact Backup and Synchronization

79
Thischapterlistssomeproblemsyoumightencounterwhileusingyourphone.Some
problemsrequireyoutocallyourserviceprovider,butmostareeasytofixyourself.
Message Possible causes Possible corrective measures
SIMerror
ThereisnoSIMcardinthe
phone,oritisinsertedincorrectly.
MakesuretheSIMcardiscorrectlyinserted.
Nonetwork
connection/
Losingnetwork
Signalisweakoryou'reoutside
thecarriernetwork.
Operatorappliednewservices.
Movetowardsawindoworintoanopenarea.
Checkthenetworkoperatorcoveragemap.
CheckwhethertheSIMcardismorethan6~12
monthsold.Ifso,changeyourSIMatyour
networkprovider'snearestbranch.Contactyour
serviceprovider.
Codesdonot
match
Tochangeasecuritycode,you
willneedtoconfirmthenewcode
byre-enteringit.
Thetwocodesyouhaveentered
donotmatch.
Ifyouforgetthecode,contactyourservice
provider.
Anapplication
cannotbeset
Notsupportedbyserviceprovider
orregistrationrequired.
Contactyourserviceprovider.
Callsnot
available
Diallingerror
NewSIMcardinserted.
Pre-paidchargelimitreached.
Newnetworknotauthorised.
Checkfornewrestrictions.
ContactserviceproviderorresetlimitwithPIN2.
Phonecannot
beswitchedon
On/Offkeypressedtoobriefly.
Batteryisnotcharged.
Batterycontactsaredirty.
HoldtheOn/Offkeydownforatleasttwo
seconds.
Chargebattery.Checkchargingindicatoron
thedisplay.
Cleanthebatterycontacts.
Troubleshooting