diff --git a/package/firmware/bpir3_mini-properties/files/ltecalling.init b/package/firmware/bpir3_mini-properties/files/ltecalling.init
index b7a0125342..3290f450fa 100755
--- a/package/firmware/bpir3_mini-properties/files/ltecalling.init
+++ b/package/firmware/bpir3_mini-properties/files/ltecalling.init
@@ -6,8 +6,9 @@ USE_PROCD=1
 start_service() {
 	if [ -f /sys/class/gpio/export ]; then
 		### enable M.2 5G RM500U-CN Module Power ###
+		echo 443 > /sys/class/gpio/export
 		echo 431 > /sys/class/gpio/export
 		echo out > /sys/class/gpio/gpio431/direction
-		#echo 0 > /sys/class/gpio/gpio431/value
+		echo   0 > /sys/class/gpio/gpio431/value
 	fi
 }