diff --git a/whitechapel_pro/rild.te b/whitechapel_pro/rild.te
index 89ed610d..d8c8c290 100644
--- a/whitechapel_pro/rild.te
+++ b/whitechapel_pro/rild.te
@@ -25,6 +25,7 @@ binder_call(rild, vendor_rcs_app)
 binder_call(rild, oemrilservice_app)
 binder_call(rild, hal_secure_element_uicc)
 binder_call(rild, grilservice_app)
+binder_call(rild, vendor_engineermode_app)
 
 # for hal service
 add_hwservice(rild, hal_exynos_rild_hwservice)
diff --git a/whitechapel_pro/seapp_contexts b/whitechapel_pro/seapp_contexts
index 81577b60..88789fc7 100644
--- a/whitechapel_pro/seapp_contexts
+++ b/whitechapel_pro/seapp_contexts
@@ -14,6 +14,9 @@ user=system seinfo=platform name=com.samsung.slsi.telephony.uartswitch domain=ve
 user=system seinfo=platform name=com.samsung.slsi.sysdebugmode domain=vendor_telephony_debug_app levelFrom=all
 user=system seinfo=platform name=com.samsung.slsi.telephony.networktestmode domain=vendor_telephony_network_test_app levelFrom=all
 
+# Samsung S.LSI engineer mode
+user=_app seinfo=platform name=com.samsung.slsi.engineermode domain=vendor_engineermode_app levelFrom=all
+
 # Hardware Info Collection
 user=_app isPrivApp=true name=com.google.android.hardwareinfo domain=hardware_info_app type=app_data_file levelFrom=user
 
diff --git a/whitechapel_pro/vendor_engineermode_app.te b/whitechapel_pro/vendor_engineermode_app.te
new file mode 100644
index 00000000..d35403a2
--- /dev/null
+++ b/whitechapel_pro/vendor_engineermode_app.te
@@ -0,0 +1,12 @@
+type vendor_engineermode_app, domain;
+app_domain(vendor_engineermode_app)
+
+binder_call(vendor_engineermode_app, rild)
+
+allow vendor_engineermode_app app_api_service:service_manager find;
+allow vendor_engineermode_app hal_exynos_rild_hwservice:hwservice_manager find;
+
+userdebug_or_eng(`
+  dontaudit vendor_engineermode_app default_prop:file r_file_perms;
+')
+