include/telephony/ril.h
typedef enum {
PREF_NET_TYPE_GSM_WCDMA = 0,
PREF_NET_TYPE_GSM_ONLY = 1,
PREF_NET_TYPE_WCDMA = 2,
PREF_NET_TYPE_GSM_WCDMA_AUTO = 3,
PREF_NET_TYPE_CDMA_EVDO_AUTO = 4,
PREF_NET_TYPE_CDMA_ONLY = 5,
PREF_NET_TYPE_EVDO_ONLY = 6,
PREF_NET_TYPE_GSM_WCDMA_CDMA_EVDO_AUTO = 7,
PREF_NET_TYPE_LTE_CDMA_EVDO = 8,
PREF_NET_TYPE_LTE_GSM_WCDMA = 9,
PREF_NET_TYPE_LTE_CMDA_EVDO_GSM_WCDMA = 10,
PREF_NET_TYPE_LTE_ONLY = 11,
PREF_NET_TYPE_LTE_WCDMA = 12,
PREF_NET_TYPE_TD_SCDMA_ONLY = 13,
PREF_NET_TYPE_TD_SCDMA_WCDMA = 14,
PREF_NET_TYPE_TD_SCDMA_LTE = 15,
PREF_NET_TYPE_TD_SCDMA_GSM = 16,
PREF_NET_TYPE_TD_SCDMA_GSM_LTE = 17,
PREF_NET_TYPE_TD_SCDMA_GSM_WCDMA = 18,
PREF_NET_TYPE_TD_SCDMA_WCDMA_LTE = 19,
PREF_NET_TYPE_TD_SCDMA_GSM_WCDMA_LTE = 20,
PREF_NET_TYPE_TD_SCDMA_GSM_WCDMA_CDMA_EVDO_AUTO = 21,
PREF_NET_TYPE_TD_SCDMA_LTE_CDMA_EVDO_GSM_WCDMA = 22
} RIL_PreferredNetworkType;