diff --git a/ppp_install.sh b/ppp_install.sh
new file mode 100755
index 0000000..dc57091
--- /dev/null
+++ b/ppp_install.sh
@@ -0,0 +1,303 @@
+#!/bin/bash
+
+SIXFAB_PATH="/opt/sixfab"
+PPP_PATH="/opt/sixfab/ppp_connection_manager"
+
+REPO_PATH="https://raw.githubusercontent.com/sixfab/Sixfab_PPP_Installer"
+BRANCH=revision
+SOURCE_PATH="./src"
+SCRIPT_PATH="./src/reconnect_scripts"
+RECONNECT_SCRIPT_NAME="ppp_reconnect.sh"
+MANAGER_SCRIPT_NAME="ppp_connection_manager.sh"
+SERVICE_NAME="ppp_connection_manager.service"
+
+YELLOW='\033[1;33m'
+RED='\033[0;31m'
+BLUE='\033[1;34m'
+GREEN='\033[0;32m'
+SET='\033[0m'
+
+# Global Varibales
+POWERUP_REQ=1
+POWERUP_NOT_REQ=0
+
+STATUS_GPRS=19
+STATUS_CELL_IOT_APP=20
+STATUS_CELL_IOT=23
+STATUS_TRACKER=23
+
+POWERKEY_GPRS=26
+POWERKEY_CELL_IOT_APP=11
+POWERKEY_CELL_IOT=24
+POWERKEY_TRACKER=24
+
+
+function colored_echo
+{
+	COLOR=${2:-$YELLOW}
+	echo -e "$COLOR $1 ${SET}"
+}
+
+
+# Check Sixfab path 
+if [[ -e $SIXFAB_PATH ]]; then
+    colored_echo "Sixfab path already exist!" ${SET}
+else
+    sudo mkdir $SIXFAB_PATH
+    colored_echo "Sixfab path is created." ${SET}
+fi
+
+# Check PPP path 
+if [[ -e $PPP_PATH ]]; then
+    colored_echo "PPP path already exist!" ${SET}
+else
+    sudo mkdir $PPP_PATH
+    colored_echo "PPP path is created." ${SET}
+fi
+
+
+colored_echo "Please choose your Sixfab Shield/HAT:"
+colored_echo "1: GSM/GPRS Shield"
+colored_echo "2: 3G, 4G/LTE Base Shield"
+colored_echo "3: Cellular IoT App Shield"
+colored_echo "4: Cellular IoT HAT"
+colored_echo "5: Tracker HAT"
+colored_echo "6: 3G/4G Base HAT"
+
+
+read shield_hat
+case $shield_hat in
+    1)    colored_echo "You chose GSM/GPRS Shield" ${GREEN};;
+    2)    colored_echo "You chose Base Shield" ${GREEN};;
+    3)    colored_echo "You chose CellularIoT Shield" ${GREEN};;
+    4)    colored_echo "You chose CellularIoT HAT" ${GREEN};;
+	5)    colored_echo "You chose Tracker HAT" ${GREEN};;
+	6)    colored_echo "You chose 3G/4G Base HAT" ${GREEN};;		
+    *)    colored_echo "Wrong Selection, exiting" ${RED}; exit 1;
+esac
+
+colored_echo "Checking requirements..."
+
+colored_echo "Updating headers..."
+sudo apt-get update
+
+colored_echo "Installing python3 if it is required..."
+if ! [ -x "$(command -v python3)" ]; then
+  sudo apt-get install python3 -y
+  if [[ $? -ne 0 ]]; then colored_echo "Process failed" ${RED}; exit 1; fi
+fi
+
+colored_echo "Installing pip3 if it is required..."
+if ! [ -x "$(command -v pip3)" ]; then
+  sudo apt-get install python3-pip -y
+  if [[ $? -ne 0 ]]; then colored_echo "Process failed" ${RED}; exit 1; fi
+fi
+
+colored_echo "Installing or upgrading atcom if it is required..."
+
+pip3 install -U atcom
+if [[ $? -ne 0 ]]; then colored_echo "Process failed" ${RED}; exit 1; fi
+
+source ~/.profile
+if [[ $? -ne 0 ]]; then colored_echo "Process failed" ${RED}; exit 1; fi
+
+
+colored_echo "Copying setup files..."
+
+cp  $SOURCE_PATH/chat-connect -O chat-connect
+cp  $SOURCE_PATH/chat-disconnect -O chat-disconnect
+cp  $SOURCE_PATH/provider -O provider
+
+colored_echo "ppp and wiringpi (gpio tool) installing..."
+apt-get install ppp wiringpi -y
+if [[ $? -ne 0 ]]; then colored_echo "Process failed" ${RED}; exit 1; fi
+
+# test wiringpi and fix if there is any issue
+gpio readall | grep Oops > /dev/null
+if [[ $? -ne 1 ]]; then 
+	colored_echo "Known wiringpi issue is detected! Wiringpi is updating..."
+	wget https://project-downloads.drogon.net/wiringpi-latest.deb
+	sudo dpkg -i wiringpi-latest.deb
+fi
+
+colored_echo "What is your carrier APN?"
+read carrierapn 
+
+colored_echo "Your Input is : $carrierapn" ${GREEN} 
+
+while [ 1 ]
+do
+	colored_echo "Does your carrier need username and password? [Y/n]"
+	read usernpass
+	
+	colored_echo "You chose $usernpass" ${GREEN} 
+
+	case $usernpass in
+		[Yy]* )  
+
+		while [ 1 ] 
+        do 
+        
+        colored_echo "Enter username"
+        read username
+
+		colored_echo "Your Input is : $username" ${GREEN} 
+
+        colored_echo "Enter password"
+        read password
+
+		colored_echo "Your Input is : $password" ${GREEN} 
+
+        sed -i "s/noauth/#noauth\nuser \"$username\"\npassword \"$password\"/" provider
+        break 
+        done
+
+        break;;
+		
+		[Nn]* )  break;;
+		*)  colored_echo "Wrong Selection, Select among Y or n" ${RED};;
+	esac
+done
+
+colored_echo "What is your device communication PORT? (ttyS0/ttyUSB3/etc.)"
+read devicename 
+
+colored_echo "Your input is: $devicename" ${GREEN} 
+
+if grep -q "ttyS0" <<<"$devicename"; then
+	colored_echo "*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-" ${BLUE}
+	colored_echo "REMINDER!" ${BLUE}
+	colored_echo "- Disable serial console and enable miniuart to use ttyS0 as the serial interface." ${SET}
+	colored_echo "✔ If your ttyS0 (miniuart) port is enabled, press ENTER and continue to installation." ${SET}
+	colored_echo "✘ If not, please follow the instructions to enable ttyS0 interface on Raspberry Pi" ${SET}
+	echo -e "
+	1. Start raspi-config: ${BLUE}sudo raspi-config${SET}.
+	2. Select option 3 - ${BLUE}Interface Options${SET}.
+	3. Select option P6 - ${BLUE}Serial Port${SET}.
+	4. ${BLUE}At the prompt Would you like a login shell to be accessible over serial?${SET} answer ${BLUE}'No'${SET}
+	5. ${BLUE}At the prompt Would you like the serial port hardware to be enabled?${SET} answer ${BLUE}'Yes'${SET}
+	6. Exit raspi-config and ${BLUE}reboot${SET} the Pi for changes to take effect.
+	"
+	colored_echo "*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-" ${BLUE}
+	echo
+	echo -e "Press ${BLUE}ENTER${SET} key to continue to installation or press ${BLUE}CTRL^C${SET} to abort installation and enable ttyS0 serial interface."
+	read -p "" ENTER
+
+    colored_echo "Doing atcom configuration for ttyS0 serial..."
+	# create atcom config
+	echo port: "/dev/ttyS0" > configs.yml
+	mv configs.yml $PPP_PATH
+else
+	# delete atcom config
+	ls $PPP_PATH | grep configs.yml > /dev/null
+	if [[ $? -eq 0 ]]; then rm $PPP_PATH/configs.yml; fi
+fi
+
+mkdir -p /etc/chatscripts
+
+mv chat-connect /etc/chatscripts/
+mv chat-disconnect /etc/chatscripts/
+
+mkdir -p /etc/ppp/peers
+sed -i "s/#APN/$carrierapn/" provider
+sed -i "s/#DEVICE/$devicename/" provider
+mv provider /etc/ppp/peers/provider
+
+if ! (grep -q 'sudo route' /etc/ppp/ip-up ); then
+    echo "sudo route add default ppp0" >> /etc/ppp/ip-up
+fi
+
+if [[ $shield_hat -eq 2 ]] || [[ $shield_hat -eq 6 ]]; then
+	if ! (grep -q 'max_usb_current' /boot/config.txt ); then
+		echo "max_usb_current=1" >> /boot/config.txt
+	fi
+fi
+
+while [ 1 ]
+do
+	colored_echo "Do you want to activate auto connect/reconnect service at R.Pi boot up? [Y/n]"
+	read auto_reconnect
+
+	colored_echo "You chose $auto_reconnect" ${GREEN} 
+
+	case $auto_reconnect in
+		[Yy]* )    colored_echo "Copying setup file..."
+			  
+			cp $SOURCE_PATH/$SERVICE_NAME
+			cp $SOURCE_PATH/functions.sh
+			cp $SOURCE_PATH/configs.sh
+			cp $SOURCE_PATH/configure_modem.sh
+			cp $SOURCE_PATH/$MANAGER_SCRIPT_NAME
+
+			# APN Configuration
+			sed -i "s/SIM_APN/$carrierapn/" configure_modem.sh
+
+			if [ $shield_hat -eq 1 ]; then
+			  
+				cp $SCRIPT_PATH/reconnect_gprsshield -O $RECONNECT_SCRIPT_NAME
+
+				sed -i "s/STATUS_PIN/$STATUS_GPRS/" configure_modem.sh
+				sed -i "s/POWERKEY_PIN/$POWERKEY_GPRS/" configure_modem.sh
+				sed -i "s/POWERUP_FLAG/$POWERUP_REQ/" configure_modem.sh
+
+			  
+			elif [ $shield_hat -eq 2 ]; then 
+			  
+				cp $SCRIPT_PATH/reconnect_baseshield -O $RECONNECT_SCRIPT_NAME
+
+				sed -i "s/POWERUP_FLAG/$POWERUP_NOT_REQ/" configure_modem.sh
+				
+			elif [ $shield_hat -eq 3 ]; then 
+			  
+				cp $SCRIPT_PATH/reconnect_cellulariot_app -O $RECONNECT_SCRIPT_NAME
+
+				sed -i "s/STATUS_PIN/$STATUS_CELL_IOT_APP/" configure_modem.sh
+				sed -i "s/POWERKEY_PIN/$POWERKEY_CELL_IOT_APP/" configure_modem.sh
+				sed -i "s/POWERUP_FLAG/$POWERUP_REQ/" configure_modem.sh
+			  
+			elif [ $shield_hat -eq 4 ]; then 
+			  
+				cp $SCRIPT_PATH/reconnect_cellulariot -O $RECONNECT_SCRIPT_NAME
+
+				sed -i "s/STATUS_PIN/$STATUS_CELL_IOT/" configure_modem.sh
+				sed -i "s/POWERKEY_PIN/$POWERKEY_CELL_IOT/" configure_modem.sh
+				sed -i "s/POWERUP_FLAG/$POWERUP_REQ/" configure_modem.sh
+			
+			elif [ $shield_hat -eq 5 ]; then 
+			  
+				cp $SCRIPT_PATH/reconnect_tracker -O $RECONNECT_SCRIPT_NAME
+
+				sed -i "s/STATUS_PIN/$STATUS_TRACKER/" configure_modem.sh
+				sed -i "s/POWERKEY_PIN/$POWERKEY_TRACKER/" configure_modem.sh
+				sed -i "s/POWERUP_FLAG/$POWERUP_REQ/" configure_modem.sh
+
+			elif [ $shield_hat -eq 6 ]; then 
+			  
+				cp $SCRIPT_PATH/reconnect_basehat -O $RECONNECT_SCRIPT_NAME
+
+				sed -i "s/POWERUP_FLAG/$POWERUP_NOT_REQ/" configure_modem.sh
+
+			fi
+			  
+			  mv functions.sh $PPP_PATH
+			  mv configs.sh $PPP_PATH
+			  mv configure_modem.sh $PPP_PATH
+			  mv $RECONNECT_SCRIPT_NAME $PPP_PATH
+			  mv $MANAGER_SCRIPT_NAME $PPP_PATH
+			  mv $SERVICE_NAME /etc/systemd/system/
+			  
+			  systemctl daemon-reload
+			  systemctl enable $SERVICE_NAME
+			  
+			  break;;
+			  
+		[Nn]* )    echo -e "${YELLOW}To connect to internet run ${BLUE}\"sudo pon\"${YELLOW} and to disconnect run ${BLUE}\"sudo poff\" ${SET}"
+			  break;;
+		*)   colored_echo "Wrong Selection, Select among Y or n" ${RED};;
+	esac
+done
+
+read -p "Press ENTER key to reboot" ENTER
+
+colored_echo "Rebooting..." ${GREEN}
+reboot
diff --git a/install_ppp_jetson.sh b/ppp_install_jetson.sh
similarity index 100%
rename from install_ppp_jetson.sh
rename to ppp_install_jetson.sh
diff --git a/install.sh b/ppp_install_standalone.sh
similarity index 100%
rename from install.sh
rename to ppp_install_standalone.sh