keys: add device info macros

keys.h

@@ -72,4 +72,30 @@
 #define TOT_CONNECT_H "total_connect_time"
 #define TOT_CONNECT_Z "total_time"
 #define TOT_CONNECT "total_connect_time"
+
+//device information defines.
+#define DEV_INFO_IMEI_Z "imei"
+#define DEV_INFO_IMEI_H "imei"
+#define DEV_INFO_IMEI "imei"
+
+#define DEV_INFO_SW_VERSION_Z "web_version"
+#define DEV_INFO_SW_VERSION_H "software_version"
+#define DEV_INFO_SW_VERSION "software_version"
+
+#define DEV_INFO_IMSI_Z "sim_imsi"
+#define DEV_INFO_IMSI_H "imsi"
+#define DEV_INFO_IMSI "imsi"
+
+#define DEV_INFO_NAME_Z "modem_model"
+#define DEV_INFO_NAME_H "device_name"
+#define DEV_INFO_NAME "Device_name"
+
+#define DEV_INFO_FW_VERSION_Z "wa_inner_version"
+#define DEV_INFO_FW_VERSION_H "web_u_i_version"
+#define DEV_INFO_FW_VERSION "firmware_version"
+
+#define DEV_INFO_HW_VERSION_H "hardware_version"
+#define DEV_INFO_HW_VERSION_Z "hardware_version"
+#define DEV_INFO_HW_VERSION "hardware_version"
+
 #endif