--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/services/fcbm/fcbm_phone_on.c	Sat May 01 10:05:53 2021 +0000
@@ -0,0 +1,30 @@
+/*
+ * In this module we are going to implement FCBM functions
+ * for handing off to MMI, for phone-on operation.
+ */
+
+#include "rv/rv_general.h"
+#include "rvf/rvf_api.h"
+#include "rvm/rvm_use_id_list.h"
+#include "fcbm/fcbm_func_i.h"
+#include "fcbm/fcbm_life_cycle.h"
+#include "fcbm/fcbm_timer_i.h"
+
+extern void fchs_pwon_button_boot(void);
+
+void fcbm_process_msg_phone_on(void)
+{
+	if (fcbm_life_cycle_state != FCBM_STATE_ACTIVE) {
+		rvf_send_trace("FCBM got phone-on request in wrong state", 40,
+				fcbm_life_cycle_state,
+				RV_TRACE_LEVEL_ERROR, FCBM_USE_ID);
+		return;
+	}
+	rvf_send_trace("FCBM handing off to MMI", 23, NULL_PARAM,
+			RV_TRACE_LEVEL_DEBUG_HIGH, FCBM_USE_ID);
+	fcbm_unsubscribe_kpd();
+	rvf_stop_timer(FCBM_TIMER_CHG_UPD);
+	rvf_stop_timer(FCBM_TIMER_DSPL_OFF);
+	fcbm_life_cycle_state = FCBM_STATE_PHONE_ON;
+	fchs_pwon_button_boot();
+}