How to Unlock a Samsung Rugby Phone

1. Obtain your phone's IMEI number by pressing *#06# on your Samsung Rugby phone.
2. Call your Samsung phone's service provider and ask for technical support. Provide the representative with your IMEI number. The representative should furnish you with a Subsidy Unlock Code.
3. Access the Rugby phone's SIM card by removing the battery cover and the battery. Remove the SIM card then replace the battery and cover.
4. Power on the Rugby phone.
5. Type in the Subsidy Unlock Code. You should see a message saying 'Network Lock Deactivated.' Your phone may automatically reboot.
6. Put the SIM card back in your phone.