... one of the GSM Bands in the phone should match the GSM service provider's bands,For a complete list of ... Sound & Display,Security & Location,Applications,Locale & Text,About Phone ·Wireless Controls - WLAN,WLAN Settings,Bluetooth,Bluetooth Settings,Mobile Networks, ... Touch Calibration,G-Sensor,E-Compass Calibration ·Security:Use Wireless Networks,Enables GPS Satellites,GPS Ephemeris Auto Download,AGPS ...