diff --git a/device.mk b/device.mk
index aa8b653..5f32dca 100644
--- a/device.mk
+++ b/device.mk
@@ -141,6 +141,11 @@ PRODUCT_PACKAGES += \
     qti-telephony-utils \
     qti_telephony_utils.xml
 
+PRODUCT_PRODUCT_PROPERTIES += \
+    persist.dbg.volte_avail_ovr=1 \
+    persist.dbg.vt_avail_ovr=1 \
+    persist.dbg.wfc_avail_ovr=1
+
 # USB
 PRODUCT_PACKAGES += \
     android.hardware.usb@1.0-service.lenovo_kunlun2