diff --git a/radio/hal_radioext_default.te b/radio/hal_radioext_default.te
index bbdd2a0c..6e17e194 100644
--- a/radio/hal_radioext_default.te
+++ b/radio/hal_radioext_default.te
@@ -19,3 +19,9 @@ allow hal_radioext_default radio_vendor_data_file:file create_file_perms;
 
 # Bluetooth
 allow hal_radioext_default hal_bluetooth_coexistence_hwservice:hwservice_manager find;
+
+# Twoshay
+binder_use(hal_radioext_default)
+allow hal_radioext_default gril_antenna_tuning_service:service_manager find;
+binder_call(hal_radioext_default, gril_antenna_tuning_service)
+binder_call(hal_radioext_default, twoshay)
diff --git a/vendor/twoshay.te b/vendor/twoshay.te
index 09cc98e1..219619ac 100644
--- a/vendor/twoshay.te
+++ b/vendor/twoshay.te
@@ -1,2 +1,4 @@
 # Allow ITouchContextService callback
 binder_call(twoshay, systemui_app)
+
+binder_call(twoshay, hal_radioext_default)