diff --git a/vendor.prop b/vendor.prop
index 5d3eff4..af07361 100644
--- a/vendor.prop
+++ b/vendor.prop
@@ -133,6 +133,7 @@ ro.vendor.audio.soundtrigger.hist.duration=1500
 
 # Network manager
 persist.vendor.data.iwlan.enable=true
+ro.telephony.iwlan_operation_mode=legacy
 
 # Perf
 ro.vendor.extension_library=libqti-perfd-client.so