diff --git a/rw-system.sh b/rw-system.sh
index 6187ad5..fafb3cc 100644
--- a/rw-system.sh
+++ b/rw-system.sh
@@ -234,6 +234,7 @@ for f in /vendor/lib/mtk-ril.so /vendor/lib64/mtk-ril.so /vendor/lib/libmtk-ril.
     mount -o bind "/mnt/phh/$b" "$f"
 
     setprop persist.sys.phh.radio.force_cognitive true
+    setprop persist.sys.radio.ussd.fix true
 done
 
 mount -o bind /system/phh/empty /vendor/overlay/SysuiDarkTheme/SysuiDarkTheme.apk || true