diff --git a/flash/Android.mk b/flash/Android.mk
index f6e471191cc671cb350d61867d5a188c6dc0b91d..5d28d241222918880b299dd0b932a1535eacee54 100644
--- a/flash/Android.mk
+++ b/flash/Android.mk
@@ -19,6 +19,7 @@ INSTALLED_HLOS_IMAGES_TARGET := $(addprefix $(PRODUCT_OUT)/,$(HLOS_IMAGES_TARGET
 INCLUDE_IN_IMG_PACKAGE += $(INSTALLED_HLOS_IMAGES_TARGET)
 
 ifneq (,$(wildcard $(LOCAL_PATH)/$(TARGET_DEVICE)/flash_$(TARGET_DEVICE)_factory.sh))
+INCLUDE_IN_IMG_PACKAGE += $(LOCAL_PATH)/factory.common
 INCLUDE_IN_IMG_PACKAGE += $(LOCAL_PATH)/$(TARGET_DEVICE)/flash_$(TARGET_DEVICE)_factory.sh
 INCLUDE_IN_IMG_PACKAGE += $(LOCAL_PATH)/fastboot/bin-msys
 INCLUDE_IN_IMG_PACKAGE += $(LOCAL_PATH)/fastboot/bin-linux-x86
diff --git a/flash/FP3/flash_FP3_factory.sh b/flash/FP3/flash_FP3_factory.sh
index 71c9b995137f9a9ab21237ae5a9840a83daac31f..355b3f0c3435015b530ec13d99455f0ec91d3950 100755
--- a/flash/FP3/flash_FP3_factory.sh
+++ b/flash/FP3/flash_FP3_factory.sh
@@ -1,221 +1,19 @@
 #!/usr/bin/env bash
 
-##########
-# This script is created and maintained by
-#       Bharath(@teamb58).org
-# Feel free to connect for any queries or suggestions.
-##########
-
-##########
-# This script flashes a software release and complete wipes the device.
-#
-# The script wipes both user data and the Google factory reset protection
-# information. It will unlock the phone, delete the data, and re-lock it.
-##########
-
-set -e
-set -u
-
-CLEAN_FLASH="true" # Control data wipe behavior. Default is "true".
-
 # Target device info
 PRODUCT="Fairphone 3"
 PRODUCT_ID="FP3"
 
-# Paths/files
-ROOT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
-IMAGES_DIR="${ROOT_DIR}"
-
-# Abort the script (and wait for a key to be pressed).
-abort_now() {
-  echo ""
-  read -rp "ERROR: Aborting now (press Enter to terminate)." a
-  exit 1
-}
-
-# Check for connected phone
-find_device() {
-  echo "INFO: Looking for connected device(s)..."
-  DEVICE_FOUND="false"
-  while [ ${DEVICE_FOUND} = "false" ]
-  do
-    serial_numbers=
-
-    for sn in $("${FASTBOOT_BIN}" devices | grep fastboot | grep -oE '^[[:alnum:]]+')
-    do
-      # Checking the product ID
-      PRODUCT_STRING=$("${FASTBOOT_BIN}" -s "${sn}" getvar product 2>&1)
-      # Add serial, if product matches
-      if [[ ${PRODUCT_STRING} == *"${PRODUCT_ID}"* ]] || [[ ${PRODUCT_STRING} == *"${PRODUCT_ID_OLD}"* ]]
-      then
-        serial_numbers="${serial_numbers} $sn"
-      fi
-    done
-
-    case $(echo "${serial_numbers}" | wc -w | grep -oE '[0-9]+') in
-      0)
-        echo ""
-        echo "WARNING: No ${PRODUCT} found in fastboot mode."
-        echo "WARNING: Make sure that a ${PRODUCT} is connected."
-        ;;
-      1)
-          echo "INFO: One ${PRODUCT} in fastboot mode found (serial number: ${sn})."
-
-        DEVICE_FOUND="true"
-        break
-        ;;
-      *)
-        echo ""
-        echo "WARNING: Several ${PRODUCT}'s in fastboot mode connected."
-        echo "WARNING: Please connect only one ${PRODUCT}."
-        ;;
-    esac
-
-    echo ""
-    while true
-    do
-      read -rp "Do you want to look for a ${PRODUCT} again? [(Y)es/(n)o]: " a
-      if [ -z "${a}" ] || [ "${a}" = 'y' ] || [ "${a}" = 'Y' ]
-      then
-        break
-      elif [ "${a}" = 'n' ] || [ "${a}" = 'N' ]
-      then
-        exit 0
-      fi
-    done
-  done
-}
-
-# Flash (or manipulate) relevant partitions
-flash_device() {
-
-  flash_image_ab_or_abort "${sn}" modem "${IMAGES_DIR}/modem.img"
-  flash_image_ab_or_abort "${sn}" sbl1 "${IMAGES_DIR}/sbl1.img"
-  flash_image_ab_or_abort "${sn}" rpm "${IMAGES_DIR}/rpm.img"
-  flash_image_ab_or_abort "${sn}" tz "${IMAGES_DIR}/tz.img"
-  flash_image_ab_or_abort "${sn}" devcfg "${IMAGES_DIR}/devcfg.img"
-  flash_image_ab_or_abort "${sn}" dsp "${IMAGES_DIR}/dsp.img"
-  flash_image_ab_or_abort "${sn}" aboot "${IMAGES_DIR}/aboot.img"
-
-  flash_image_ab_or_abort "${sn}" boot "${IMAGES_DIR}/boot.img"
-  flash_image_ab_or_abort "${sn}" dtbo "${IMAGES_DIR}/dtbo.img"
-  flash_image_ab_or_abort "${sn}" system "${IMAGES_DIR}/system.img"
-  flash_image_ab_or_abort "${sn}" vbmeta "${IMAGES_DIR}/vbmeta.img"
-  flash_image_ab_or_abort "${sn}" vendor "${IMAGES_DIR}/vendor.img"
-  flash_image_ab_or_abort "${sn}" mdtp "${IMAGES_DIR}/mdtp.img"
-  flash_image_ab_or_abort "${sn}" lksecapp "${IMAGES_DIR}/lksecapp.img"
-  flash_image_ab_or_abort "${sn}" cmnlib "${IMAGES_DIR}/cmnlib.img"
-  flash_image_ab_or_abort "${sn}" cmnlib64 "${IMAGES_DIR}/cmnlib64.img"
-  flash_image_ab_or_abort "${sn}" keymaster "${IMAGES_DIR}/keymaster.img"
-
-
-  if [ "${CLEAN_FLASH}" = "true" ]
-  then
-    flash_image_or_abort "${sn}" userdata "${IMAGES_DIR}/userdata.img"
-  fi
-
-  "$FASTBOOT_BIN" -s "${sn}" --set-active=a
-
-  echo "INFO: Locking bootloader"
-  "${FASTBOOT_BIN}" -s "${sn}" oem lock
-  echo
-  echo "****** READ CAREFULLY ******"
-  echo ""
-  echo "INFO: The device is waiting for you to lock the bootloader."
-  echo "      You can do so on the device itself. Use the volume buttons"
-  echo "      to choose the correct option, then the power button to select."
-  echo "      The device will then reboot."
-  read -rp "      Press any key to close this script." a
-  exit 0
-
-}
-
-# Flash an image to a partition. Abort on failure.
-# Arguments: <device serial number> <partition name> <image file>
-flash_image_or_abort() {
-  local retval=0
-  "$FASTBOOT_BIN" -s "${1}" flash "${2}" "${3}" || retval=$?
-
-  if [ "${retval}" -ne 0 ]
-  then
-    echo ""
-    echo "ERROR: Could not flash the ${2} partition on device ${1}."
-    echo ""
-    echo "ERROR: Please unplug the phone, take the battery out, boot the device into"
-    echo "ERROR: fastboot mode, and start this script again."
-    echo "ERROR: (To get to fastboot mode, press Volume-Down and plug in the USB-C)"
-    echo "ERROR: (cable until the fastboot menu appears.)"
-    abort_now
-  fi
-}
-
-# Flash an image to both A and B slot of partition. Abort on failure.
-# Arguments: <device serial number> <partition name without slot> <image file>
-flash_image_ab_or_abort() {
-  flash_image_or_abort "${1}" "${2}_a" "${3}"
-  flash_image_or_abort "${1}" "${2}_b" "${3}"
-}
-
-# Operating system checks and variable definition
-os_checks() {
-  case "$(uname -s 2> /dev/null)" in
-    Linux|GNU/Linux)
-      echo "INFO: You are using a Linux distribution."
-      FASTBOOT_BIN="${ROOT_DIR}/bin-linux-x86/fastboot"
-      ;;
-    msys|MINGW*)
-      echo "INFO: You are using MinGW on Windows"
-      FASTBOOT_BIN="${ROOT_DIR}/bin-msys/fastboot.exe"
-      ;;
-    *)
-      echo "ERROR: Unsupported operating system (${OSTYPE})."
-      echo "ERROR: Only GNU/Linux, and MinGW on Windows are currently supported."
-      abort_now
-      ;;
-  esac
-}
-
-# Warn about data wipe, and ask for confirmation
-data_wipe_check() {
-  if [ "${CLEAN_FLASH}" = "true" ]
-  then
-    echo ""
-    echo "WARNING: Flashing this image wipes all user data and settings on the phone."
-    echo " Are you sure you want to wipe data and continue?"
-    echo ""
-    # Read user's input
-    read -rp " Type \"Yes\" (case sensitive) and press enter to wipe data and continue. Else, just press enter: " a
-    echo ""
-    if [ "_${a:-"No"}" != '_Yes' ]
-      # NOTE: $a is being set by the read command above,
-      #   so the check for a to be set is mostly redundant
-    then
-         echo "WARNING: You DID NOT type \"Yes\", proceeding without data wipe."
-         echo ""
-         CLEAN_FLASH="false"
-    else
-         echo "WARNING: You typed \"Yes\", proceeding with data wipe."
-         CLEAN_FLASH="true"
-    fi
-  fi
-}
-
-echo ""
-echo "*** ${PRODUCT} flashing script ***"
-echo ""
-echo "INFO: The procedure will start soon. Please wait..."
-echo "Note that this will detect and flash only on FP3 or FP3+ devices."
-sleep 2
-
-# Begin with some OS checks and variable definition
-os_checks
+# Target Flashing Images info
+FLASH_AB_FW_IMGS="modem sbl1 rpm tz devcfg dsp aboot mdtp lksecapp cmnlib cmnlib64 keymaster"
+FLASH_AB_IMGS="boot dtbo system vbmeta vendor"
+FLASH_A_IMGS="userdata"
 
-# Call function to look for device(s)
-# If only one device is found $sn will store its serial number
-find_device
+# Target flash process behavior
+CLEAN_FLASH=true
+VIRTUAL_AB=true
 
-# Call function to look for data wipe check
-data_wipe_check
+source factory.common
 
-# Flash the device
-flash_device
+# Common flashing function
+flash_factory
diff --git a/flash/FP4/flash_FP4_factory.sh b/flash/FP4/flash_FP4_factory.sh
index fa35ef46f4929880ad02c2778040085732d591e6..0ec7e37c435a0434704095b9c69918c22ab513a7 100755
--- a/flash/FP4/flash_FP4_factory.sh
+++ b/flash/FP4/flash_FP4_factory.sh
@@ -1,195 +1,20 @@
 #!/usr/bin/env bash
 
-##########
-# This script is created and maintained by
-#       Bharath(@teamb58).org
-# Feel free to connect for any queries or suggestions.
-##########
-
-##########
-# This script flashes a software release and complete wipes the device.
-#
-##########
-
-set -e
-set -u
-
 # Target device info
 PRODUCT="Fairphone 4"
 PRODUCT_ID="FP4"
 
-# Paths/files
-ROOT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
-IMAGES_DIR="${ROOT_DIR}"
-
-# Abort the script (and wait for a key to be pressed).
-abort_now() {
-  echo ""
-  read -rp "ERROR: Aborting now (press Enter to terminate)." a
-  exit 1
-}
-
-# Check for connected phone
-find_device() {
-  echo "INFO: Looking for connected device(s)..."
-  DEVICE_FOUND="false"
-  while [ ${DEVICE_FOUND} = "false" ]
-  do
-    serial_numbers=
-
-    for sn in $("${FASTBOOT_BIN}" devices | grep fastboot | grep -oE '^[[:alnum:]]+')
-    do
-      # Checking the product ID
-      PRODUCT_STRING=$("${FASTBOOT_BIN}" -s "${sn}" getvar product 2>&1)
-      # Add serial, if product matches
-      if [[ ${PRODUCT_STRING} == *"${PRODUCT_ID}"* ]] || [[ ${PRODUCT_STRING} == *"${PRODUCT_ID_OLD}"* ]]
-      then
-        serial_numbers="${serial_numbers} $sn"
-      fi
-    done
-
-    case $(echo "${serial_numbers}" | wc -w | grep -oE '[0-9]+') in
-      0)
-        echo ""
-        echo "WARNING: No ${PRODUCT} found in fastboot mode."
-        echo "WARNING: Make sure that a ${PRODUCT} is connected."
-        ;;
-      1)
-          echo "INFO: One ${PRODUCT} in fastboot mode found (serial number: ${sn})."
-
-        DEVICE_FOUND="true"
-        break
-        ;;
-      *)
-        echo ""
-        echo "WARNING: Several ${PRODUCT}'s in fastboot mode connected."
-        echo "WARNING: Please connect only one ${PRODUCT}."
-        ;;
-    esac
-
-    echo ""
-    while true
-    do
-      read -rp "Do you want to look for a ${PRODUCT} again? [(Y)es/(n)o]: " a
-      if [ -z "${a}" ] || [ "${a}" = 'y' ] || [ "${a}" = 'Y' ]
-      then
-        break
-      elif [ "${a}" = 'n' ] || [ "${a}" = 'N' ]
-      then
-        exit 0
-      fi
-    done
-  done
-}
-
-# Flash (or manipulate) relevant partitions
-flash_device() {
-
-  flash_image_ab_or_abort "${sn}" bluetooth "${IMAGES_DIR}/bluetooth.img"
-  flash_image_ab_or_abort "${sn}" devcfg "${IMAGES_DIR}/devcfg.img"
-  flash_image_ab_or_abort "${sn}" dsp "${IMAGES_DIR}/dsp.img"
-  flash_image_ab_or_abort "${sn}" modem "${IMAGES_DIR}/modem.img"
-  flash_image_ab_or_abort "${sn}" xbl "${IMAGES_DIR}/xbl.img"
-  flash_image_ab_or_abort "${sn}" tz "${IMAGES_DIR}/tz.img"
-  flash_image_ab_or_abort "${sn}" hyp "${IMAGES_DIR}/hyp.img"
-  flash_image_ab_or_abort "${sn}" keymaster "${IMAGES_DIR}/keymaster.img"
-
-  flash_image_ab_or_abort "${sn}" abl "${IMAGES_DIR}/abl.img"
-  flash_image_ab_or_abort "${sn}" boot "${IMAGES_DIR}/boot.img"
-  flash_image_ab_or_abort "${sn}" recovery "${IMAGES_DIR}/recovery.img"
-  flash_image_ab_or_abort "${sn}" dtbo "${IMAGES_DIR}/dtbo.img"
-  flash_image_ab_or_abort "${sn}" vbmeta_system "${IMAGES_DIR}/vbmeta_system.img"
-  flash_image_ab_or_abort "${sn}" vbmeta "${IMAGES_DIR}/vbmeta.img"
-  flash_image_or_abort "${sn}" super "${IMAGES_DIR}/super.img"
-
-  flash_image_ab_or_abort "${sn}" aop "${IMAGES_DIR}/aop.img"
-  flash_image_ab_or_abort "${sn}" featenabler "${IMAGES_DIR}/featenabler.img"
-  flash_image_ab_or_abort "${sn}" imagefv "${IMAGES_DIR}/imagefv.img"
-  flash_image_ab_or_abort "${sn}" multiimgoem "${IMAGES_DIR}/multiimgoem.img"
-  flash_image_ab_or_abort "${sn}" qupfw "${IMAGES_DIR}/qupfw.img"
-  flash_image_ab_or_abort "${sn}" uefisecapp "${IMAGES_DIR}/uefisecapp.img"
-  flash_image_ab_or_abort "${sn}" xbl_config "${IMAGES_DIR}/xbl_config.img"
-  flash_image_ab_or_abort "${sn}" core_nhlos "${IMAGES_DIR}/core_nhlos.img"
-
-  "$FASTBOOT_BIN" -s "${sn}" erase userdata
-  "$FASTBOOT_BIN" -s "${sn}" erase metadata
-
-  "$FASTBOOT_BIN" -s "${sn}" --set-active=a
-
-}
-
-# Flash an image to a partition. Abort on failure.
-# Arguments: <device serial number> <partition name> <image file>
-flash_image_or_abort() {
-  local retval=0
-  "$FASTBOOT_BIN" -s "${1}" flash "${2}" "${3}" || retval=$?
-
-  if [ "${retval}" -ne 0 ]
-  then
-    echo ""
-    echo "ERROR: Could not flash the ${2} partition on device ${1}."
-    echo ""
-    echo "ERROR: Please unplug the phone, take the battery out, boot the device into"
-    echo "ERROR: fastboot mode, and start this script again."
-    echo "ERROR: (To get to fastboot mode, press Volume-Down and plug in the USB-C)"
-    echo "ERROR: (cable until the fastboot menu appears.)"
-    abort_now
-  fi
-}
-
-# Flash an image to both A and B slot of partition. Abort on failure.
-# Arguments: <device serial number> <partition name without slot> <image file>
-flash_image_ab_or_abort() {
-  flash_image_or_abort "${1}" "${2}_a" "${3}"
-  flash_image_or_abort "${1}" "${2}_b" "${3}"
-}
-
-# Operating system checks and variable definition
-os_checks() {
-  case "$(uname -s 2> /dev/null)" in
-    Linux|GNU/Linux)
-      echo "INFO: You are using a Linux distribution."
-      FASTBOOT_BIN="${ROOT_DIR}/bin-linux-x86/fastboot"
-      ;;
-    msys|MINGW*)
-      echo "INFO: You are using MinGW on Windows"
-      FASTBOOT_BIN="${ROOT_DIR}/bin-msys/fastboot.exe"
-      ;;
-    *)
-      echo "ERROR: Unsupported operating system (${OSTYPE})."
-      echo "ERROR: Only GNU/Linux, and MinGW on Windows are currently supported."
-      abort_now
-      ;;
-  esac
-}
-
-# Control the reboot sequence
-reboot_device() {
-  echo "-----------"
-  echo ""
-  echo "INFO: Done. The device will reboot now."
-  "${FASTBOOT_BIN}" -s "${sn}" reboot
-  echo ""
-  echo "INFO: You can unplug the USB cable now."
-  echo ""
-}
-
-echo ""
-echo "*** ${PRODUCT} flashing script ***"
-echo ""
-echo "INFO: The procedure will start soon. Please wait..."
-echo "Note that this will detect and flash only on FP4 device."
-sleep 2
-
-# Begin with some OS checks and variable definition
-os_checks
+# Target Flashing Images info
+FLASH_AB_FW_IMGS="bluetooth devcfg dsp modem xbl tz hyp keymaster abl aop featenabler imagefv multiimgoem qupfw uefisecapp xbl_config core_nhlos"
+FLASH_AB_IMGS="boot dtbo recovery vbmeta vbmeta_system"
+FLASH_A_IMGS="super"
+ERASE_IMGS="userdata metadata"
 
-# Call function to look for device(s)
-# If only one device is found $sn will store its serial number
-find_device
+# Target flash process behavior
+CLEAN_FLASH=true
+VIRTUAL_AB=true
 
-# Flash the device
-flash_device
+source factory.common
 
-# Reboot device
-reboot_device
+# Common flashing function
+flash_factory
diff --git a/flash/GS290/flash_GS290_factory.sh b/flash/GS290/flash_GS290_factory.sh
index 9219fdbfd1c9c6d331c10918784ddf9a87d907b8..7d310db16bda810fe30df5f4c3348b16e4aeffce 100644
--- a/flash/GS290/flash_GS290_factory.sh
+++ b/flash/GS290/flash_GS290_factory.sh
@@ -1,214 +1,18 @@
 #!/usr/bin/env bash
 
-##########
-# This script is created and maintained by
-#       Bharath(@teamb58).org
-# Feel free to connect for any queries or suggestions.
-##########
-
-##########
-# This script flashes a software release and complete wipes the device.
-#
-##########
-
-set -e
-set -u
-
-CLEAN_FLASH="true" # Control data wipe behavior. Default is "true".
-
 # Target device info
 PRODUCT="Gigaset GS290"
 PRODUCT_ID="k63v2_64_bsp"
 
-# Paths/files
-ROOT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
-IMAGES_DIR="${ROOT_DIR}"
-
-# Abort the script (and wait for a key to be pressed).
-abort_now() {
-  echo ""
-  read -rp "ERROR: Aborting now (press Enter to terminate)." a
-  exit 1
-}
-
-# Check for connected phone
-find_device() {
-  echo "INFO: Looking for connected device(s)..."
-  DEVICE_FOUND="false"
-  while [ ${DEVICE_FOUND} = "false" ]
-  do
-    serial_numbers=
-
-    for sn in $("${FASTBOOT_BIN}" devices | grep fastboot | grep -oE '^[[:alnum:]]+')
-    do
-      # Checking the product ID
-      PRODUCT_STRING=$("${FASTBOOT_BIN}" -s "${sn}" getvar product 2>&1)
-      # Add serial, if product matches
-      if [[ ${PRODUCT_STRING} == *"${PRODUCT_ID}"* ]] || [[ ${PRODUCT_STRING} == *"${PRODUCT_ID_OLD}"* ]]
-      then
-        serial_numbers="${serial_numbers} $sn"
-      fi
-    done
-
-    case $(echo "${serial_numbers}" | wc -w | grep -oE '[0-9]+') in
-      0)
-        echo ""
-        echo "WARNING: No ${PRODUCT} found in fastboot mode."
-        echo "WARNING: Make sure that a ${PRODUCT} is connected."
-        ;;
-      1)
-          echo "INFO: One ${PRODUCT} in fastboot mode found (serial number: ${sn})."
-
-        DEVICE_FOUND="true"
-        break
-        ;;
-      *)
-        echo ""
-        echo "WARNING: Several ${PRODUCT}'s in fastboot mode connected."
-        echo "WARNING: Please connect only one ${PRODUCT}."
-        ;;
-    esac
-
-    echo ""
-    while true
-    do
-      read -rp "Do you want to look for a ${PRODUCT} again? [(Y)es/(n)o]: " a
-      if [ -z "${a}" ] || [ "${a}" = 'y' ] || [ "${a}" = 'Y' ]
-      then
-        break
-      elif [ "${a}" = 'n' ] || [ "${a}" = 'N' ]
-      then
-        exit 0
-      fi
-    done
-  done
-}
-
-# Flash (or manipulate) relevant partitions
-flash_device() {
-  flash_image_or_abort "${sn}" system system.img
-  flash_image_or_abort "${sn}" vendor vendor.img
-  flash_image_or_abort "${sn}" boot boot.img
-  flash_image_or_abort "${sn}" dtbo dtbo.img
-  flash_image_or_abort "${sn}" recovery recovery.img
-  flash_image_or_abort "${sn}" logo logo.img
-  flash_image_or_abort "${sn}" md1dsp md1dsp.img
-  flash_image_or_abort "${sn}" md1img md1img.img
-  flash_image_or_abort "${sn}" spmfw spmfw.img
-  flash_image_or_abort "${sn}" lk lk.img
-  flash_image_or_abort "${sn}" lk2 lk.img
-  flash_image_or_abort "${sn}" sspm_1 sspm.img
-  flash_image_or_abort "${sn}" sspm_2 sspm.img
-  flash_image_or_abort "${sn}" tee1 trustzone1.bin
-  flash_image_or_abort "${sn}" tee2 trustzone2.bin
-  flash_image_or_abort "${sn}" preloader preloader.img
-
-  if [ "${CLEAN_FLASH}" = "true" ]
-  then
-    "$FASTBOOT_BIN" -s "${sn}" -w
-  fi
-}
-
-# Flash an image to a partition. Abort on failure.
-# Arguments: <device serial number> <partition name> <image file>
-flash_image_or_abort() {
-  local retval=0
-  "$FASTBOOT_BIN" -s "${1}" flash "${2}" "${IMAGES_DIR}"/"${3}" || retval=$?
-
-  if [ "${retval}" -ne 0 ]
-  then
-    echo ""
-    echo "ERROR: Could not flash the ${2} partition on device ${1}."
-    echo ""
-    echo "ERROR: Please unplug the phone and boot the device into"
-    echo "ERROR: fastboot mode, and start this script again."
-    echo "ERROR: (To get to fastboot mode, press Volume-Down and plug in the USB-C)"
-    echo "ERROR: (cable until the fastboot menu appears.)"
-    abort_now
-  fi
-}
-
-# Flash an image to both A and B slot of partition. Abort on failure.
-# Arguments: <device serial number> <partition name without slot> <image file>
-flash_image_ab_or_abort() {
-  flash_image_or_abort "${1}" "${2}_a" "${3}"
-  flash_image_or_abort "${1}" "${2}_b" "${3}"
-}
-
-# Operating system checks and variable definition
-os_checks() {
-  case "$(uname -s 2> /dev/null)" in
-    Linux|GNU/Linux)
-      echo "INFO: You are using a Linux distribution."
-      FASTBOOT_BIN="${ROOT_DIR}/bin-linux-x86/fastboot"
-      ;;
-    msys|MINGW*)
-      echo "INFO: You are using MinGW on Windows"
-      FASTBOOT_BIN="${ROOT_DIR}/bin-msys/fastboot.exe"
-      ;;
-    *)
-      echo "ERROR: Unsupported operating system (${OSTYPE})."
-      echo "ERROR: Only GNU/Linux, and MinGW on Windows are currently supported."
-      abort_now
-      ;;
-  esac
-}
-
-# Control the reboot sequence
-reboot_device() {
-  echo "-----------"
-  echo ""
-  echo "INFO: Done. The device will reboot now."
-  "${FASTBOOT_BIN}" -s "${sn}" reboot
-  echo ""
-  echo "INFO: You can unplug the USB cable now."
-  echo ""
-}
-
-# Warn about data wipe, and ask for confirmation
-data_wipe_check() {
-  if [ "${CLEAN_FLASH}" = "true" ]
-  then
-    echo ""
-    echo "WARNING: Flashing this image wipes all user data and settings on the phone."
-    echo " Are you sure you want to wipe data and continue?"
-    echo ""
-    # Read user's input
-    read -rp " Type \"Yes\" (case sensitive) and press enter to wipe data and continue. Else, just press enter: " a
-    echo ""
-    if [ "_${a:-"No"}" != '_Yes' ]
-      # NOTE: $a is being set by the read command above,
-      #   so the check for a to be set is mostly redundant
-    then
-         echo "WARNING: You DID NOT type \"Yes\", proceeding without data wipe."
-         echo ""
-         CLEAN_FLASH="false"
-    else
-         echo "WARNING: You typed \"Yes\", proceeding with data wipe."
-         CLEAN_FLASH="true"
-    fi
-  fi
-}
-
-echo ""
-echo "*** ${PRODUCT} flashing script ***"
-echo ""
-echo "INFO: The procedure will start soon. Please wait..."
-echo "Note that this will detect and flash only on ${PRODUCT} device."
-sleep 2
-
-# Begin with some OS checks and variable definition
-os_checks
-
-# Call function to look for device(s)
-# If only one device is found $sn will store its serial number
-find_device
+# Target Flashing Images info
+FLASH_A_FW_IMGS="logo md1dsp md1img spmfw lk lk2:lk.img sspm_1:sspm.img sspm_2:sspm.img tee1:trustzone1.bin tee2:trustzone2.bin preloader"
+FLASH_A_IMGS="boot dtbo recovery system vendor"
+FORMAT_IMGS="userdata metadata cache"
 
-# Call function to look for data wipe check
-data_wipe_check
+# Target flash process behavior
+CLEAN_FLASH=true
 
-# Flash the device
-flash_device
+source factory.common
 
-# Reboot device
-reboot_device
+# Common flashing function
+flash_factory
diff --git a/flash/avicii/config.mk b/flash/avicii/config.mk
new file mode 100644
index 0000000000000000000000000000000000000000..73837cd47686c8dd40e92a3f203d97438f244acf
--- /dev/null
+++ b/flash/avicii/config.mk
@@ -0,0 +1,10 @@
+HLOS_IMAGES_TARGET := boot.img \
+    dtbo.img \
+    odm.img \
+    product.img \
+    recovery.img \
+    system.img \
+    system_ext.img \
+    vbmeta.img \
+    vbmeta_system.img \
+    vendor.img
diff --git a/flash/avicii/flash_avicii_factory.sh b/flash/avicii/flash_avicii_factory.sh
new file mode 100644
index 0000000000000000000000000000000000000000..e3f9a38361cb987fcf7b9d2a09a5c4c55aedf59e
--- /dev/null
+++ b/flash/avicii/flash_avicii_factory.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+# Target device info
+PRODUCT="OnePlus Nord"
+PRODUCT_ID="lito"
+
+# Target Flashing Images info
+FLASH_AB_FW_IMGS="abl aop bluetooth devcfg dsp featenabler hyp imagefv keymaster logo modem qupfw storsec tz uefisecapp xbl_config xbl"
+FLASH_AB_IMGS="boot dtbo recovery vbmeta vbmeta_system"
+FLASH_A_IMGS="odm product system system_ext vendor"
+ERASE_IMGS="userdata metadata"
+
+# Target flash process behavior
+CLEAN_FLASH=true
+VIRTUAL_AB=false
+USE_FASTBOOTD=true
+
+# Source common functions
+source ./factory.common || { echo "ERROR: Failed to source factory.common"; exit 1; }
+
+# Common flashing function
+flash_factory
diff --git a/flash/factory.common b/flash/factory.common
new file mode 100755
index 0000000000000000000000000000000000000000..9587ab215d812f161fd3ba2b0051899a71ade980
--- /dev/null
+++ b/flash/factory.common
@@ -0,0 +1,296 @@
+#!/usr/bin/env bash
+
+set -e
+
+# Paths/files
+ROOT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+IMAGES_DIR="${ROOT_DIR}"
+
+# Abort the script (and wait for a key to be pressed).
+abort_now() {
+  echo ""
+  read -rp "ERROR: Aborting now (press Enter to terminate)." a
+  exit 1
+}
+
+# Check if the device is properly unlocked
+check_unlock_status() {
+  local PHONE_IS_READY=true
+  if ("${FASTBOOT_BIN}" getvar is-userspace 2>&1 | grep -q yes); then
+    echo "Info: Your phone is in fastbootD mode."
+    if ("${FASTBOOT_BIN}" getvar unlocked 2>&1 | grep -q no); then
+      echo "Error: Your device's bootloader is still locked."
+      echo "Please follow the instructions to unlock the bootloader!"
+      PHONE_IS_READY=false
+    fi
+  else
+    echo "Info: Your phone is in regular bootloader mode."
+    if ("${FASTBOOT_BIN}" getvar unlocked 2>&1 | grep -q no); then
+      echo "Error: Your device's bootloader is still locked."
+      echo "Please follow the instructions to unlock the bootloader!"
+      PHONE_IS_READY=false
+    fi
+    if ("${FASTBOOT_BIN}" oem device-info 2>&1 | grep -q "critical unlocked: false"); then
+      echo "Error: Critical partitions are still locked."
+      echo "Did you execute 'fastboot flashing unlock_critical'?"
+      PHONE_IS_READY=false
+    fi
+  fi
+
+  if [ "$PHONE_IS_READY" = "false" ]; then
+    echo "Error: Your phone is not ready for flashing yet (see above), aborting..."
+    exit 1
+  fi
+}
+
+# Erase a list of partitions. Abort on failure.
+# Arguments: <device serial number> <partition_name1 partition_name2>
+erase_images_or_abort() {
+if [ -n "${2}" ]
+then
+  for PARTITION in $2;
+  do
+    local retval=0
+    "${FASTBOOT_BIN}" -s "${1}" erase "${PARTITION}" || retval=$?
+    if [ "${retval}" -ne 0 ]
+    then
+      echo ""
+      echo "ERROR: Could not erase the ${PARTITION} partition on device ${1}."
+      echo ""
+      echo "ERROR: Please unplug the phone, take the battery out, boot the device into"
+      echo "ERROR: fastboot mode, and start this script again."
+      echo "ERROR: (To get to fastboot mode, press Volume-Down and plug in the USB-C)"
+      echo "ERROR: (cable until the fastboot menu appears.)"
+      abort_now
+    fi
+  done
+fi
+}
+
+# Check for connected phone
+find_device() {
+  echo "INFO: Looking for connected device(s)..."
+  DEVICE_FOUND="false"
+  while [ ${DEVICE_FOUND} = "false" ]
+  do
+    serial_numbers=
+
+    for sn in $("${FASTBOOT_BIN}" devices | grep fastboot | grep -oE '^[[:alnum:]]+')
+    do
+      # Checking the product ID
+      PRODUCT_STRING=$("${FASTBOOT_BIN}" -s "${sn}" getvar product 2>&1)
+      # Add serial, if product matches
+      if [[ ${PRODUCT_STRING} == *"${PRODUCT_ID}"* ]] || [[ ${PRODUCT_STRING} == *"${PRODUCT_ID_OLD}"* ]]
+      then
+        serial_numbers="${serial_numbers} $sn"
+      fi
+    done
+
+    case $(echo "${serial_numbers}" | wc -w | grep -oE '[0-9]+') in
+      0)
+        echo ""
+        echo "WARNING: No ${PRODUCT} found in fastboot mode."
+        echo "WARNING: Make sure that a ${PRODUCT} is connected."
+        ;;
+      1)
+          echo "INFO: One ${PRODUCT} in fastboot mode found (serial number: ${sn})."
+
+        DEVICE_FOUND="true"
+        break
+        ;;
+      *)
+        echo ""
+        echo "WARNING: Several ${PRODUCT}'s in fastboot mode connected."
+        echo "WARNING: Please connect only one ${PRODUCT}."
+        ;;
+    esac
+
+    echo ""
+    while true
+    do
+      read -rp "Do you want to look for a ${PRODUCT} again? [(Y)es/(n)o]: " a
+      if [ -z "${a}" ] || [ "${a}" = 'y' ] || [ "${a}" = 'Y' ]
+      then
+        break
+      elif [ "${a}" = 'n' ] || [ "${a}" = 'N' ]
+      then
+        exit 0
+      fi
+    done
+  done
+}
+
+# Switch to fastbootd
+switch_to_fastbootd() {
+  echo "INFO: Switching device to fastbootd mode..."
+  "${FASTBOOT_BIN}" -s "${sn}" reboot fastboot || {
+    echo "ERROR: Unable to switch to fastbootd mode."
+    abort_now
+  }
+  sleep 5 # Wait for the device to reboot into fastbootd
+  echo "INFO: Device is now in fastbootd mode."
+}
+
+
+# Flash (or manipulate) relevant partitions
+flash_device() {
+  flash_images_ab_or_abort "${sn}" "${FLASH_AB_FW_IMGS}"
+  flash_images_a_or_abort "${sn}" "${FLASH_A_FW_IMGS}"
+
+if [ "${FW_BL_RESTART}" = "true" ]
+then
+  echo "INFO: Firmware images flashed. The device will reboot to bootloader again to continue."
+  "${FASTBOOT_BIN}" -s "${sn}" reboot bootloader
+fi
+
+  flash_images_ab_or_abort "${sn}" "${FLASH_AB_IMGS}"
+  flash_images_a_or_abort  "${sn}" "${FLASH_A_IMGS}"
+
+if [ "${CLEAN_FLASH}" = "true" ]
+then
+  erase_images_or_abort "${sn}" "${ERASE_IMGS}"
+  format_images_or_abort "${sn}" "${FORMAT_IMGS}"
+fi
+
+if [ "${VIRTUAL_AB}" = "true" ]
+then
+  "${FASTBOOT_BIN}" -s "${sn}" --set-active=a
+fi
+}
+
+# Common flash function to be called from device flash script
+flash_factory() {
+  # Begin with some OS checks and variable definition
+  os_checks
+
+  # Call function to look for device(s)
+  # If only one device is found $sn will store its serial number
+  find_device
+
+  if [ "${USE_FASTBOOTD}" = "true" ]; then
+    switch_to_fastbootd
+  fi
+
+  # Check if the device is properly unlocked
+  check_unlock_status
+
+  # Flash the device
+  flash_device
+
+  # Reboot device
+  reboot_device
+}
+
+# Flash an image to a partition. Abort on failure.
+# Arguments: <device serial number> <partition name> <image file>
+flash_image_or_abort() {
+  local retval=0
+  "$FASTBOOT_BIN" -s "${1}" flash "${2}" "${3}" || retval=$?
+
+  if [ "${retval}" -ne 0 ]
+  then
+    echo ""
+    echo "ERROR: Could not flash the ${2} partition on device ${1}."
+    echo ""
+    echo "ERROR: Please unplug the phone, take the battery out, boot the device into"
+    echo "ERROR: fastboot mode, and start this script again."
+    echo "ERROR: (To get to fastboot mode, press Volume-Down and plug in the USB-C)"
+    echo "ERROR: (cable until the fastboot menu appears.)"
+    abort_now
+  fi
+}
+
+# Flash an image to both A and B slot of partition. Abort on failure.
+# Arguments: <device serial number> <partition name without slot> <image file>
+flash_image_ab_or_abort() {
+  flash_image_or_abort "${1}" "${2}_a" "${3}"
+  flash_image_or_abort "${1}" "${2}_b" "${3}"
+}
+
+# Flash a list of images to partitions. Abort on failure.
+# Arguments: <device serial number> <partition_name1 partition_name2>
+flash_images_a_or_abort() {
+if [ -n "${2}" ]
+then
+    for BLOB in $2;
+    do
+      PARTITION="${BLOB%%:*}"
+      IMAGE=$(echo $BLOB | cut -s -d : -f 2)
+
+      if [[ "$PARTITION" = "userdata" && "${CLEAN_FLASH}" != "true" ]]
+      then
+        continue
+      fi
+      flash_image_or_abort "${1}" "${PARTITION}" "${IMAGES_DIR}/${IMAGE:-$PARTITION.img}"
+    done
+fi
+}
+
+# Flash a list of images to A and B slot of partitions. Abort on failure.
+# Arguments: <device serial number> <partition_name1 partition_name2>
+flash_images_ab_or_abort() {
+if [ -n "${2}" ]
+then
+    for BLOB in $2;
+    do
+      PARTITION="${BLOB%%:*}"
+      IMAGE=$(echo $BLOB | cut -s -d : -f 2)
+
+      flash_image_ab_or_abort "${1}" "${PARTITION}" "${IMAGES_DIR}/${IMAGE:-$PARTITION.img}"
+    done
+fi
+}
+
+# Erase a list of partitions. Abort on failure.
+# Arguments: <device serial number> <partition_name1 partition_name2>
+format_images_or_abort() {
+if [ -n "${2}" ]
+then
+  for PARTITION in $2;
+  do
+    local retval=0
+    "${FASTBOOT_BIN}" -s "${1}" format "${PARTITION}" || retval=$?
+    if [ "${retval}" -ne 0 ]
+    then
+      echo ""
+      echo "ERROR: Could not format the ${PARTITION} partition on device ${1}."
+      echo ""
+      echo "ERROR: Please unplug the phone, take the battery out, boot the device into"
+      echo "ERROR: fastboot mode, and start this script again."
+      echo "ERROR: (To get to fastboot mode, press Volume-Down and plug in the USB-C)"
+      echo "ERROR: (cable until the fastboot menu appears.)"
+      abort_now
+    fi
+  done
+fi
+}
+
+# Operating system checks and variable definition
+os_checks() {
+  case "$(uname -s 2> /dev/null)" in
+    Linux|GNU/Linux)
+      echo "INFO: You are using a Linux distribution."
+      FASTBOOT_BIN="${ROOT_DIR}/bin-linux-x86/fastboot"
+      ;;
+    msys|MINGW*)
+      echo "INFO: You are using MinGW on Windows"
+      FASTBOOT_BIN="${ROOT_DIR}/bin-msys/fastboot.exe"
+      ;;
+    *)
+      echo "ERROR: Unsupported operating system (${OSTYPE})."
+      echo "ERROR: Only GNU/Linux, and MinGW on Windows are currently supported."
+      abort_now
+      ;;
+  esac
+}
+
+# Control the reboot sequence
+reboot_device() {
+  echo "-----------"
+  echo ""
+  echo "INFO: Done. The device will reboot now."
+  "${FASTBOOT_BIN}" -s "${sn}" reboot
+  echo ""
+  echo "INFO: You can unplug the USB cable now."
+  echo ""
+}
diff --git a/flash/one/flash_one_factory.sh b/flash/one/flash_one_factory.sh
index 709bec0a6f82c4dad2d6fa073a8dc6e89ebc290b..6f2b853b81e820a2dc71761f7dc52c6f0c02968d 100755
--- a/flash/one/flash_one_factory.sh
+++ b/flash/one/flash_one_factory.sh
@@ -1,226 +1,18 @@
 #!/usr/bin/env bash
 
-##########
-# This script is created and maintained by
-#       Bharath(@teamb58).org
-# Feel free to connect for any queries or suggestions.
-##########
-
-##########
-# This script flashes a software release and complete wipes the device.
-#
-##########
-
-set -e
-set -u
-
-CLEAN_FLASH="true" # Control data wipe behavior. Default is "true".
-
 # Target device info
 PRODUCT="Murena One"
 PRODUCT_ID="g1970upt_v2_gk_p60c_oj_r"
 
-# Paths/files
-ROOT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
-IMAGES_DIR="${ROOT_DIR}"
-
-# Abort the script (and wait for a key to be pressed).
-abort_now() {
-  echo ""
-  read -rp "ERROR: Aborting now (press Enter to terminate)." a
-  exit 1
-}
-
-# Check for connected phone
-find_device() {
-  echo "INFO: Looking for connected device(s)..."
-  DEVICE_FOUND="false"
-  while [ ${DEVICE_FOUND} = "false" ]
-  do
-    serial_numbers=
-
-    for sn in $("${FASTBOOT_BIN}" devices | grep fastboot | grep -oE '^[[:alnum:]]+')
-    do
-      # Checking the product ID
-      PRODUCT_STRING=$("${FASTBOOT_BIN}" -s "${sn}" getvar product 2>&1)
-      # Add serial, if product matches
-      if [[ ${PRODUCT_STRING} == *"${PRODUCT_ID}"* ]] || [[ ${PRODUCT_STRING} == *"${PRODUCT_ID_OLD}"* ]]
-      then
-        serial_numbers="${serial_numbers} $sn"
-      fi
-    done
-
-    case $(echo "${serial_numbers}" | wc -w | grep -oE '[0-9]+') in
-      0)
-        echo ""
-        echo "WARNING: No ${PRODUCT} found in fastboot mode."
-        echo "WARNING: Make sure that a ${PRODUCT} is connected."
-        ;;
-      1)
-          echo "INFO: One ${PRODUCT} in fastboot mode found (serial number: ${sn})."
-
-        DEVICE_FOUND="true"
-        break
-        ;;
-      *)
-        echo ""
-        echo "WARNING: Several ${PRODUCT}'s in fastboot mode connected."
-        echo "WARNING: Please connect only one ${PRODUCT}."
-        ;;
-    esac
-
-    echo ""
-    while true
-    do
-      read -rp "Do you want to look for a ${PRODUCT} again? [(Y)es/(n)o]: " a
-      if [ -z "${a}" ] || [ "${a}" = 'y' ] || [ "${a}" = 'Y' ]
-      then
-        break
-      elif [ "${a}" = 'n' ] || [ "${a}" = 'N' ]
-      then
-        exit 0
-      fi
-    done
-  done
-}
-
-# Flash (or manipulate) relevant partitions
-flash_device() {
-  flash_image_or_abort "${sn}" boot boot.img
-  flash_image_or_abort "${sn}" cache cache.img
-  flash_image_or_abort "${sn}" cam_vpu1 cam_vpu1.img
-  flash_image_or_abort "${sn}" cam_vpu2 cam_vpu2.img
-  flash_image_or_abort "${sn}" cam_vpu3 cam_vpu3.img
-  flash_image_or_abort "${sn}" dtbo dtbo.img
-  flash_image_or_abort "${sn}" gz1 gz.img
-  flash_image_or_abort "${sn}" gz2 gz.img
-  flash_image_or_abort "${sn}" lk2 lk.img
-  flash_image_or_abort "${sn}" lk lk.img
-  flash_image_or_abort "${sn}" logo logo.bin
-  flash_image_or_abort "${sn}" md1img md1img.img
-  flash_image_or_abort "${sn}" preloader preloader_ufs.img
-  flash_image_or_abort "${sn}" recovery recovery.img
-  flash_image_or_abort "${sn}" scp2 scp.img
-  flash_image_or_abort "${sn}" scp1 scp.img
-  flash_image_or_abort "${sn}" spmfw spmfw.img
-  flash_image_or_abort "${sn}" sspm_2 sspm.img
-  flash_image_or_abort "${sn}" sspm_1 sspm.img
-  flash_image_or_abort "${sn}" super super.img
-  flash_image_or_abort "${sn}" tee2 tee.img
-  flash_image_or_abort "${sn}" tee1 tee.img
-  flash_image_or_abort "${sn}" teksunhw teksunhw.bin
-  flash_image_or_abort "${sn}" vbmeta_vendor vbmeta_vendor.img
-  flash_image_or_abort "${sn}" vbmeta_system vbmeta_system.img
-  flash_image_or_abort "${sn}" vbmeta vbmeta.img
-
-  if [ "${CLEAN_FLASH}" = "true" ]
-  then
-    "$FASTBOOT_BIN" -s "${sn}" erase userdata
-    "$FASTBOOT_BIN" -s "${sn}" format md_udc
-    flash_image_or_abort "${sn}" userdata userdata.img
-  fi
-}
-
-# Flash an image to a partition. Abort on failure.
-# Arguments: <device serial number> <partition name> <image file>
-flash_image_or_abort() {
-  local retval=0
-  "$FASTBOOT_BIN" -s "${1}" flash "${2}" "${IMAGES_DIR}"/"${3}" || retval=$?
-
-  if [ "${retval}" -ne 0 ]
-  then
-    echo ""
-    echo "ERROR: Could not flash the ${2} partition on device ${1}."
-    echo ""
-    echo "ERROR: Please unplug the phone and boot the device into"
-    echo "ERROR: fastboot mode, and start this script again."
-    echo "ERROR: (To get to fastboot mode, press Volume-Down and plug in the USB-C)"
-    echo "ERROR: (cable until the fastboot menu appears.)"
-    abort_now
-  fi
-}
-
-# Flash an image to both A and B slot of partition. Abort on failure.
-# Arguments: <device serial number> <partition name without slot> <image file>
-flash_image_ab_or_abort() {
-  flash_image_or_abort "${1}" "${2}_a" "${3}"
-  flash_image_or_abort "${1}" "${2}_b" "${3}"
-}
-
-# Operating system checks and variable definition
-os_checks() {
-  case "$(uname -s 2> /dev/null)" in
-    Linux|GNU/Linux)
-      echo "INFO: You are using a Linux distribution."
-      FASTBOOT_BIN="${ROOT_DIR}/bin-linux-x86/fastboot"
-      ;;
-    msys|MINGW*)
-      echo "INFO: You are using MinGW on Windows"
-      FASTBOOT_BIN="${ROOT_DIR}/bin-msys/fastboot.exe"
-      ;;
-    *)
-      echo "ERROR: Unsupported operating system (${OSTYPE})."
-      echo "ERROR: Only GNU/Linux, and MinGW on Windows are currently supported."
-      abort_now
-      ;;
-  esac
-}
-
-# Control the reboot sequence
-reboot_device() {
-  echo "-----------"
-  echo ""
-  echo "INFO: Done. The device will reboot now."
-  "${FASTBOOT_BIN}" -s "${sn}" reboot
-  echo ""
-  echo "INFO: You can unplug the USB cable now."
-  echo ""
-}
-
-# Warn about data wipe, and ask for confirmation
-data_wipe_check() {
-  if [ "${CLEAN_FLASH}" = "true" ]
-  then
-    echo ""
-    echo "WARNING: Flashing this image wipes all user data and settings on the phone."
-    echo " Are you sure you want to wipe data and continue?"
-    echo ""
-    # Read user's input
-    read -rp " Type \"Yes\" (case sensitive) and press enter to wipe data and continue. Else, just press enter: " a
-    echo ""
-    if [ "_${a:-"No"}" != '_Yes' ]
-      # NOTE: $a is being set by the read command above,
-      #   so the check for a to be set is mostly redundant
-    then
-         echo "WARNING: You DID NOT type \"Yes\", proceeding without data wipe."
-         echo ""
-         CLEAN_FLASH="false"
-    else
-         echo "WARNING: You typed \"Yes\", proceeding with data wipe."
-         CLEAN_FLASH="true"
-    fi
-  fi
-}
-
-echo ""
-echo "*** ${PRODUCT} flashing script ***"
-echo ""
-echo "INFO: The procedure will start soon. Please wait..."
-echo "Note that this will detect and flash only on ${PRODUCT} device."
-sleep 2
-
-# Begin with some OS checks and variable definition
-os_checks
-
-# Call function to look for device(s)
-# If only one device is found $sn will store its serial number
-find_device
+# Target Flashing Images info
+FLASH_A_FW_IMGS="cam_vpu1 cam_vpu2 cam_vpu3 gz1:gz.img gz2:gz.img lk2:lk.img lk logo:logo.bin md1img preloader:preloader_ufs.img scp2:scp.img scp1:scp.img spmfw sspm_2:sspm.img sspm_1:sspm.img tee2:tee.img tee1:tee.img teksunhw:teksunhw.bin"
+FLASH_A_IMGS="boot cache dtbo recovery super vbmeta vbmeta_system vbmeta_vendor userdata"
+FORMAT_IMGS="md_udc"
 
-# Call function to look for data wipe check
-data_wipe_check
+# Target flash process behavior
+CLEAN_FLASH=true
 
-# Flash the device
-flash_device
+source factory.common
 
-# Reboot device
-reboot_device
+# Common flashing function
+flash_factory