diff --git a/README.md b/README.md
index ee35746..c4a6c1f 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Sixfab_PPP_Installer
 Repository of Sixfab PPP Installer Tool 
 
-Sixfab offers Shields for Raspberry Pi which provides cellular Internet connection anywhere with the availability of mobile network coverage. These shields are:
+Sixfab offers Shields/HATs for Raspberry Pi which provides cellular Internet connection anywhere with the availability of mobile network coverage. These shields are:
 
 * [Raspberry Pi GSM/GPRS Shield](https://www.sixfab.com/product/gsmgprs-shield/)
 
@@ -9,8 +9,9 @@ Sixfab offers Shields for Raspberry Pi which provides cellular Internet connecti
 
 * [Raspberry Pi Cellular IoT Application Shield](https://www.sixfab.com/product/raspberry-pi-cellular-iot-application-hat/)
 
-* [Raspberry Pi Cellular IoT HAT ](https://sixfab.com/product/raspberry-pi-lte-m-nb-iot-egprs-cellular-hat/)
+* [Raspberry Pi Cellular IoT HAT ](https://sixfab.com/product/raspberry-pi-lte-m-nb-iot-egprs-cellular-hat/) 
 
+* [Raspberry Pi Tracker HAT ](https://sixfab.com/product/raspberry-pi-gprs-gps-tracker-hat/)
 
 Each of these shield can be connected to Internet via PPP(Point to Point Protocol). For this tutorial we have written an script to install and perform required steps.
 
@@ -50,12 +51,14 @@ Then it asks if your carrier needs username and password.
 `Enter username`
 If yes then it will ask for user name.
 
+`Enter password`
+Then it will ask for password.
 
 Once you type the username asks for password.
 
-`Enter your PORT name`
+`What is your device communication PORT? (ttyS0/ttyUSB3/etc.`
 
-In this step you will enter your PORT. For 3G, 4G/LTE Base Shield it will be ttyUSB3. 
+In this step you will enter your PORT. e.g For 3G, 4G/LTE Base Shield it will be ttyUSB3. 
 
 `Do you want to activate auto connect/reconnect service at R.Pi boot up?`
 
diff --git a/ppp_installer/install.sh b/ppp_installer/install.sh
index 9dfa308..a172bd2 100755
--- a/ppp_installer/install.sh
+++ b/ppp_installer/install.sh
@@ -10,6 +10,7 @@ echo "${YELLOW}1: GSM/GPRS Shield${SET}"
 echo "${YELLOW}2: 3G, 4G/LTE Base Shield${SET}"
 echo "${YELLOW}3: Cellular IoT App Shield${SET}"
 echo "${YELLOW}4: Cellular IoT HAT${SET}"
+echo "${YELLOW}5: Tracker HAT${SET}"
 
 read shield_hat
 case $shield_hat in
@@ -17,6 +18,7 @@ case $shield_hat in
     2)    echo "${YELLOW}You chose Base Shield${SET}";;
     3)    echo "${YELLOW}You chose CellularIoT Shield${SET}";;
     4)    echo "${YELLOW}You chose CellularIoT HAT${SET}";;
+	5)    echo "${YELLOW}You chose Tracker HAT${SET}";;		
     *)    echo "${RED}Wrong Selection, exiting${SET}"; exit 1;
 esac
 
@@ -59,7 +61,7 @@ if [ $? -ne 0 ]; then
     echo "${RED}Download failed${SET}"
     exit 1;
 fi
-
+:'
 while [ 1 ]
 do
 	echo "${YELLOW}Do you have updated kernel? [Y/n] ${SET}"
@@ -74,7 +76,7 @@ do
 		*)  echo "${RED}Wrong Selection, Select among Y or n${SET}";;
 	esac
 done
-
+'
 echo "${YELLOW}ppp install${SET}"
 apt-get install ppp
 
@@ -143,23 +145,28 @@ do
 	case $auto_reconnect in
 		[Yy]* )    echo "${YELLOW}Downloading setup file${SET}"
 			  
-			  wget --no-check-certificate https://raw.githubusercontent.com/sixfab/Sixfab_PPP_Installer/master/ppp_installer/reconnect_service -O reconnect.service
+			wget --no-check-certificate https://raw.githubusercontent.com/sixfab/Sixfab_PPP_Installer/master/ppp_installer/reconnect_service -O reconnect.service
 			  
-			  if [ $shield_hat -eq 1 ]; then
+			if [ $shield_hat -eq 1 ]; then
 			  
 				wget --no-check-certificate  https://raw.githubusercontent.com/sixfab/Sixfab_PPP_Installer/master/ppp_installer/reconnect_gprsshield -O reconnect.sh
 			  
-			  elif [ $shield_hat -eq 2 ]; then 
+			elif [ $shield_hat -eq 2 ]; then 
 			  
 				wget --no-check-certificate  https://raw.githubusercontent.com/sixfab/Sixfab_PPP_Installer/master/ppp_installer/reconnect_baseshield -O reconnect.sh
 				
-			  elif [ $shield_hat -eq 3 ]; then 
+			elif [ $shield_hat -eq 3 ]; then 
 			  
 				wget --no-check-certificate  https://raw.githubusercontent.com/sixfab/Sixfab_PPP_Installer/master/ppp_installer/reconnect_cellulariot_app -O reconnect.sh
 			  
-			  elif [ $shield_hat -eq 4 ]; then 
+			elif [ $shield_hat -eq 4 ]; then 
 			  
 				wget --no-check-certificate  https://raw.githubusercontent.com/sixfab/Sixfab_PPP_Installer/master/ppp_installer/reconnect_cellulariot -O reconnect.sh
+			
+			elif [ $shield_hat -eq 5 ]; then 
+			  
+				wget --no-check-certificate  https://raw.githubusercontent.com/sixfab/Sixfab_PPP_Installer/master/ppp_installer/reconnect_tracker -O reconnect.sh
+
 			  fi
 			  
 			  mv reconnect.sh /usr/src/
diff --git a/ppp_installer/reconnect_tracker b/ppp_installer/reconnect_tracker
new file mode 100644
index 0000000..faee971
--- /dev/null
+++ b/ppp_installer/reconnect_tracker
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+gpio -g mode 23 in	#status
+gpio -g mode 24 out	#powerkey
+gpio -g mode 17 out	#disable
+# enabling the power of the HAT
+gpio -g write 17 1
+sleep 1
+gpio -g write 17 0
+
+while true; do
+
+	if [ $(gpio -g read 23) = "0" ]; then
+		echo "Power up"
+
+		gpio -g write 24 1
+		sleep 2
+		gpio -g write 24 0
+		sleep 2
+	else
+    	ping -q -I ppp0 -c 1 8.8.8.8 -s 0 >/dev/null
+
+		if [ $? -ne 0 ]; then
+			echo "Connection down, reconnecting..."
+			sudo pon
+		fi
+	fi
+
+	sleep 10
+done