diff --git a/include/os_ux.h b/include/os_ux.h
index d841d4e28..f05112ad8 100644
--- a/include/os_ux.h
+++ b/include/os_ux.h
@@ -110,3 +110,5 @@ SYSCALL void os_ux_set_status(unsigned int ux_id, unsigned int status);
 
 SYSCALL unsigned int os_ux_get_status(unsigned int ux_id);
 #endif  // HAVE_BLE
+
+SYSCALL PERMISSION(APPLICATION_FLAG_BOLOS_UX) void os_dashboard_mbx(uint32_t cmd, uint32_t param);
diff --git a/include/syscalls.h b/include/syscalls.h
index e6c9b8a21..40ae1347a 100644
--- a/include/syscalls.h
+++ b/include/syscalls.h
@@ -198,6 +198,8 @@
 #define SYSCALL_os_pki_get_info_ID         0x040000ac
 #endif  // HAVE_LEDGER_PKI
 
+#define SYSCALL_os_dashboard_mbx_ID 0x02000150
+
 #ifdef HAVE_CUSTOM_CA_DETAILS_IN_SETTINGS
 #define SYSCALL_os_bolos_custom_ca_get_info_ID 0x01000CA0
 #define SYSCALL_os_bolos_custom_ca_revoke_ID   0x00000CA1
diff --git a/src/syscalls.c b/src/syscalls.c
index 076b95ece..9eb3256aa 100644
--- a/src/syscalls.c
+++ b/src/syscalls.c
@@ -1577,6 +1577,14 @@ unsigned int os_ux(bolos_ux_params_t *params)
 }
 #endif  // !defined(APP_UX)
 
+void os_dashboard_mbx(uint32_t cmd, uint32_t param)
+{
+    unsigned int parameters[2];
+    parameters[0] = (unsigned int) cmd;
+    parameters[1] = (unsigned int) param;
+    SVC_Call(SYSCALL_os_dashboard_mbx_ID, parameters);
+}
+
 void os_lib_call(unsigned int *call_parameters)
 {
     unsigned int parameters[2];