diff --git a/mumd_utility/platform_app.te b/mumd_utility/platform_app.te
new file mode 100644
index 0000000..8c27a08
--- /dev/null
+++ b/mumd_utility/platform_app.te
@@ -0,0 +1 @@
+allow platform_app system_prop:property_service { set };
diff --git a/mumd_utility/property_contexts b/mumd_utility/property_contexts
new file mode 100644
index 0000000..e149e54
--- /dev/null
+++ b/mumd_utility/property_contexts
@@ -0,0 +1 @@
+persist.sys.concurrent_users      u:object_r:system_prop:s0