diff --git a/4G/4g.c b/4G/4g.c
new file mode 100644
index 0000000..5bfc673
--- /dev/null
+++ b/4G/4g.c
@@ -0,0 +1,5 @@
+#include "4g.h"
+void sch_4g_init(void)
+{
+	uint8_t status = get_4g_status();
+}
\ No newline at end of file
diff --git a/4G/4g.h b/4G/4g.h
new file mode 100644
index 0000000..0e095f4
--- /dev/null
+++ b/4G/4g.h
@@ -0,0 +1,3 @@
+#include <string.h>
+
+void sch_4g_init(void);
\ No newline at end of file