SERVICE PROVIDER LOCK (SP Lock)
SERVICE PROVIDER LOCK on a Nokia displays Sim Card Not Accepted
SERVICE PROVIDER LOCK on an Ericsson displays Insert Correct Card
SERVICE PROVIDER LOCK on a Motorola displays Invalid SIM Enter Special Code:
OTHER LOCKS
More than 3 attempts to unlock a SIM card PIN will display ENTER PUK CODE
Holding the hash key down and then OK - Nokia displays LINE 2
Dirty Sim card , Liquid damage may also display CONTACT SERVICE
Click the Fault Report link on the left side to display info form