For Automatic Settings
1. From the main menu, select Settings
2. On the Settings page, select the Phone option
3. Select SIM Applications on the newly opened screen
4. Under Vectone Services, select Automatic
5. You will receive a confirmation that the phone is set to Automatic configuration
For Manual Settings
1. From the main menu, select Settings
2. On the Settings page, select the Phone option
3. Select SIM Applications on the newly opened screen
4. Under Vectone Services, select Manual
5. On the newly opened screen, select "In the UK" or "Overseas" depending on your current location.