diff --git a/mbtk/include/lynq/lynq_data.h b/mbtk/include/lynq/lynq_data.h
new file mode 100755
index 0000000..1ee15ba
--- /dev/null
+++ b/mbtk/include/lynq/lynq_data.h
@@ -0,0 +1,82 @@
+#ifndef LYNQ_DATA_H
+#define LYNQ_DATA_H 
+#ifdef __cplusplus
+extern "C" {
+#endif
+#define LYNQ_APN_CHANNEL_MAX 10
+#define LYNQ_PDP_TYPE_MAX_LEN 16
+#define LYNQ_IFACE_NAME_MAX_LEN 50
+#define LYNQ_APN_MAX_LEN 50
+#define LYNQ_TYPE_MAX_LEN 50
+#define LYNQ_ADDRESSES_MAX_LEN 100
+#define LYNQ_DNSES_MAX_LEN 256
+#define LYNQ_GATEWAYS_MAX_LEN 50
+#define LYNQ_PCSCF_MAX_LEN 256
+#define LYNQ_APN_TYPE_MAX_LEN 50
+#define LYNQ_PDP_ADDR_MAX_LEN 64
+#define LYNQ_DNS_ADDR_MAX_LEN 256
+#define LYNQ_GETWAYS_ADDR_MAX_LEN 64
+#define LYNQ_POXY_ADDR_MAX_LEN 64
+
+
+typedef struct {
+    int            status;     /* A RIL_DataCallFailCause, 0 which is PDP_FAIL_NONE if no error */
+    int            suggestedRetryTime; /* If status != 0, this fields indicates the suggested retry
+                                           back-off timer value RIL wants to override the one
+                                           pre-configured in FW.
+                                           The unit is miliseconds.
+                                           The value < 0 means no value is suggested.
+                                           The value 0 means retry should be done ASAP.
+                                           The value of INT_MAX(0x7fffffff) means no retry. */
+    int            cid;        /* Context ID, uniquely identifies this call */
+    int            active;     /* 0=inactive, 1=active/physical link down, 2=active/physical link up */
+    char           type[LYNQ_PDP_TYPE_MAX_LEN];       /* One of the PDP_type values in TS 27.007 section 10.1.1.
+                                   For example, "IP", "IPV6", "IPV4V6", or "PPP". If status is
+                                   PDP_FAIL_ONLY_SINGLE_BEARER_ALLOWED this is the type supported
+                                   such as "IP" or "IPV6" */
+    char           ifname[LYNQ_IFACE_NAME_MAX_LEN];     /* The network interface name */
+    char           addresses[LYNQ_PDP_ADDR_MAX_LEN];  /* A space-delimited list of addresses with optional "/" prefix length,
+                                   e.g., "192.0.1.3" or "192.0.1.11/16 2001:db8::1/64".
+                                   May not be empty, typically 1 IPv4 or 1 IPv6 or
+                                   one of each. If the prefix length is absent the addresses
+                                   are assumed to be point to point with IPv4 having a prefix
+                                   length of 32 and IPv6 128. */
+    char           dnses[LYNQ_DNS_ADDR_MAX_LEN];      /* A space-delimited list of DNS server addresses,
+                                   e.g., "192.0.1.3" or "192.0.1.11 2001:db8::1".
+                                   May be empty. */
+    char           gateways[LYNQ_GETWAYS_ADDR_MAX_LEN];   /* A space-delimited list of default gateway addresses,
+                                   e.g., "192.0.1.3" or "192.0.1.11 2001:db8::1".
+                                   May be empty in which case the addresses represent point
+                                   to point connections. */
+    char           pcscf[LYNQ_POXY_ADDR_MAX_LEN];    /* the Proxy Call State Control Function address
+                                 via PCO(Protocol Configuration Option) for IMS client. */
+    int            mtu;        /* MTU received from network
+                                   Value <= 0 means network has either not sent a value or
+                                   sent an invalid value */
+} lynq_data_call_response_v11_t;
+
+typedef struct
+{
+    int index;
+    char apn[LYNQ_APN_MAX_LEN];
+    char apnType[LYNQ_APN_TYPE_MAX_LEN];
+}lynq_apn_info;
+
+int lynq_init_data(int uToken);
+int lynq_deinit_data();
+int lynq_setup_data_call(int *handle);
+int lynq_deactive_data_call(int *handle);
+int lynq_setup_data_call_sp(int *handle,char *apn,char *apnType,char *user,char *password,char *authType,char *normalProtocol,char *roamingProtocol);
+int lynq_setup_data_call_sp_t106(int *handle,char *apn,char *apnType,char *user,char *password,char *authType,char *normalProtocol,char *roamingProtocol);
+//int lynq_deactive_data_call_sp(int *handle,char *apnType);
+int lynq_get_data_call_list(int *handle,lynq_data_call_response_v11_t *dataCallList);
+int lynq_wait_data_call_state_change(int *handle);
+int lynq_modify_apn_db(const int cmd,char *id,char *mcc,char *mnc,char *apn,char *apntype,char *user,char *password,char *normalprotocol,char *roamingprotocol,char *carrier,char *out);
+int lynq_reset_apn(char *result);
+int lynq_get_apn_table(int *size,lynq_apn_info **list);
+void lynq_release_wait_data_call();
+
+#ifdef __cplusplus
+}
+#endif
+#endif