Add New contact to SIM Card Delete contact from SIM Card Modify SIM Contacts
useful information: - Phone type (GSM, CDMA etc.) - Phone number (if available) - IMEI of the device - SIM state (SIM absent, network locked, PIN required, PUK required, ready) - SIM country ISO code - SIM operator code - SIM operator name - Network type (GPRS, EDGE, CDMA, UMTS, HDPA etc.) - Network country ISO code - Network operator code - Network operator name - Network service state (registered to network, network not available, emergency numbers only, service powered off) - Network selection status (automatic or manual) - Roaming status (active or inactive) - Voice mail text ID - Voice mail number