Ericsson 218/337 secrets
To view IMEI number *#06#To view Software Version enter -> * <- <- * <- * CLR (Use with Care) To activate operator lock <- * * <- (This locks the phone to one carriers SIM card – Use with lots of care) Press Yes to lock and No to notlock. You can also use the codes below to undo this function. USE AT OWN RISK I have tested the function Lock to SP… At…