diff --git a/script-server/runners/backup_openwrt_config.json b/script-server/runners/backup_openwrt_config.json
new file mode 100644
index 0000000..a517288
--- /dev/null
+++ b/script-server/runners/backup_openwrt_config.json
@@ -0,0 +1,8 @@
+{
+    "name": "1 Backup OpenWrt config",
+    "description": "Backup OpenWrt config. WARNING: OpenWrt will be stopped during this operation.",
+    "script_path": "/run/backup_openwrt_config.sh",
+    "output_files": [
+        "/tmp/openwrt_config.tar.gz"
+    ]
+}
diff --git a/script-server/runners/factory_reset.json b/script-server/runners/factory_reset.json
index 8c8c614..dd67b13 100644
--- a/script-server/runners/factory_reset.json
+++ b/script-server/runners/factory_reset.json
@@ -1,6 +1,6 @@
 {
-  "name": "Apply factory reset",
-  "description": "Hard factory reset of Openwrt",
-  "script_path": "/run/qemu_qmp.sh -f"
+  "name": "99 Factory reset",
+  "description": "Hard factory reset of Openwrt. WARNING: OpenWrt will be stopped during this operation.",
+  "script_path": "/run/factory_reset.sh"
 }
 
diff --git a/script-server/runners/reset.json b/script-server/runners/reset.json
index 426639d..09b578e 100644
--- a/script-server/runners/reset.json
+++ b/script-server/runners/reset.json
@@ -1,6 +1,6 @@
 {
-  "name": "Reset OpenWRT",
-  "description": "Hard reset of Openwrt VM",
+  "name": "98 Reset OpenWrt",
+  "description": "Hard reset of OpenWrt VM",
   "script_path": "/run/qemu_qmp.sh -r"
 }
 
diff --git a/script-server/runners/restore_openwrt_config.json b/script-server/runners/restore_openwrt_config.json
new file mode 100644
index 0000000..f8a7faa
--- /dev/null
+++ b/script-server/runners/restore_openwrt_config.json
@@ -0,0 +1,15 @@
+{
+    "name": "2 Restore OpenWrt config",
+    "description": "Restore OpenWrt config. WARNING: OpenWrt will be stopped during this operation.",
+    "script_path": "/run/restore_openwrt_config.sh",
+    "parameters": [
+    {
+        "name": "File upload",
+        "param": "--file_upload",
+        "type": "file_upload",
+        "description": "File upload testing",
+        "ui": {
+            "width_weight": 2
+        }
+    }]
+}
diff --git a/script-server/runners/start_openwrt.json b/script-server/runners/start_openwrt.json
new file mode 100644
index 0000000..0be98ee
--- /dev/null
+++ b/script-server/runners/start_openwrt.json
@@ -0,0 +1,6 @@
+{
+  "name": "4 Start OpenWrt",
+  "description": "Start OpenWrt VM",
+  "script_path": "supervisorctl start openwrt"
+}
+
diff --git a/script-server/runners/stop_openwrt.json b/script-server/runners/stop_openwrt.json
new file mode 100644
index 0000000..c9250eb
--- /dev/null
+++ b/script-server/runners/stop_openwrt.json
@@ -0,0 +1,6 @@
+{
+  "name": "5 Stop OpenWrt",
+  "description": "Stop OpenWrt VM",
+  "script_path": "supervisorctl stop openwrt"
+}
+
diff --git a/src/backup_openwrt_config.sh b/src/backup_openwrt_config.sh
new file mode 100644
index 0000000..4814d75
--- /dev/null
+++ b/src/backup_openwrt_config.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+set -Eeuo pipefail
+trap - ERR
+
+. /run/helpers.sh
+
+CURRENT_VERSION_ROOTFS=`cat /storage/current_version`
+
+# Stop openwrt
+echo "****** Stop openwrt ******"
+supervisorctl stop openwrt
+
+# Get config
+echo "****** Mount $CURRENT_VERSION_ROOTFS ******"
+mount /storage/$CURRENT_VERSION_ROOTFS /mnt
+
+echo "****** Create openwrt_config.tar.gz ******"
+chroot /mnt /sbin/sysupgrade -k -b /tmp/openwrt_config.tar.gz
+mv /mnt/tmp/openwrt_config.tar.gz /tmp/openwrt_config.tar.gz
+
+echo "****** umount $CURRENT_VERSION_ROOTFS ******"
+umount /mnt
+
+# Start openwrt again
+echo "****** Start openwrt again ******"
+supervisorctl start openwrt
diff --git a/src/factory_reset.sh b/src/factory_reset.sh
new file mode 100644
index 0000000..93083e5
--- /dev/null
+++ b/src/factory_reset.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+set -Eeuo pipefail
+trap - ERR
+
+. /run/helpers.sh
+
+CURRENT_VERSION_ROOTFS=`cat /storage/current_version`
+
+# Stop openwrt
+echo "****** Stop openwrt ******"
+supervisorctl stop openwrt
+
+# Do factory reset
+echo "****** Do factory reset ******"
+
+echo "Deleting all files in /storage ..."
+ls /storage/
+rm -f /storage/*
+
+# Start openwrt again
+echo "****** Start openwrt again ******"
+supervisorctl start openwrt
\ No newline at end of file
diff --git a/src/init_container.sh b/src/init_container.sh
index d151e9e..0608f72 100644
--- a/src/init_container.sh
+++ b/src/init_container.sh
@@ -56,4 +56,4 @@ supervisorctl start nginx # Start webserver
 
 
 # ******* OpenWrt handling *******
-supervisorctl start openwrt # Start webserver
\ No newline at end of file
+supervisorctl start openwrt # Start openwrt
\ No newline at end of file
diff --git a/src/qemu_qmp.sh b/src/qemu_qmp.sh
index 95c5e87..475c79d 100644
--- a/src/qemu_qmp.sh
+++ b/src/qemu_qmp.sh
@@ -28,7 +28,7 @@ Help()
 # Process the input options. Add options as needed.        #
 ############################################################
 # Get the options
-while getopts ":hvrqf" option; do
+while getopts ":hvrqs" option; do
    case $option in
       h) # display Help
          Help
@@ -42,10 +42,8 @@ while getopts ":hvrqf" option; do
       q) # Quit Qemu
          echo -ne '{ "execute": "qmp_capabilities" } { "execute": "quit" }' | nc -w 1 -U /run/qmp-sock
          exit;;
-      f) # Apply factory reset
-         rm /storage/current_version
-         rm /storage/rootfs-${OPENWRT_VERSION}.img
-         echo -ne '{ "execute": "qmp_capabilities" } { "execute": "quit" }' | nc -w 1 -U /run/qmp-sock
+      s) # Shutdown VM
+         echo -ne '{ "execute": "qmp_capabilities" } { "execute": "system_powerdown" }' | nc -w 1 -U /run/qmp-sock
          exit;;
      \?) # Invalid option
          echo "Error: Invalid option"
diff --git a/src/restore_openwrt_config.sh b/src/restore_openwrt_config.sh
new file mode 100644
index 0000000..628ee3f
--- /dev/null
+++ b/src/restore_openwrt_config.sh
@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+set -Eeuo pipefail
+trap - ERR
+
+. /run/helpers.sh
+
+if [ ! "$1" = "--file_upload" ] ; then
+    echo "Error: expected argument --file_upload"
+    exit 1
+fi
+
+CURRENT_VERSION_ROOTFS=`cat /storage/current_version`
+
+# Stop openwrt
+echo "****** Stop openwrt ******"
+supervisorctl stop openwrt
+
+# Get config
+echo "****** Mount $CURRENT_VERSION_ROOTFS ******"
+mount /storage/$CURRENT_VERSION_ROOTFS /mnt
+
+echo "****** Restore $2 ******"
+cp $2 /mnt/tmp/openwrt_config.tar.gz
+chroot /mnt /sbin/sysupgrade -r /tmp/openwrt_config.tar.gz
+
+echo "****** umount $CURRENT_VERSION_ROOTFS ******"
+umount /mnt
+
+# Start openwrt again
+echo "****** Start openwrt again ******"
+supervisorctl start openwrt
diff --git a/src/run_openwrt.sh b/src/run_openwrt.sh
index 426fadd..10cd9c4 100755
--- a/src/run_openwrt.sh
+++ b/src/run_openwrt.sh
@@ -19,8 +19,15 @@ attach_eth_if () {
   # * https://serverfault.com/questions/688483/assign-physical-interface-to-docker-exclusively
   # * https://medium.com/lucjuggery/a-container-to-access-the-shell-of-the-host-2c7c227c64e9
   # * https://developers.redhat.com/blog/2018/10/22/introduction-to-linux-interfaces-for-virtual-networking#
-      
+
   info "Attaching physical Ethernet interface $HOST_IF into container with the name $CONTAINER_IF ..."
+
+  # Check if interface exists
+  if ! nsenter --target 1 --uts --net --ipc --mount ip link show "$HOST_IF" &> /dev/null; then
+    info "Host Ethernet interface $HOST_IF does not exists. It can be a wrong interface name or the Ethernet interface is already assigend to this container."
+    return
+  fi
+
   PID_CONTAINTER=$(nsenter --target 1 --uts --net --ipc --mount docker inspect -f '{{.State.Pid}}' $(cat /etc/hostname))
   nsenter --target 1 --uts --net --ipc --mount mkdir -p /var/run/netns
   nsenter --target 1 --uts --net --ipc --mount ln -s /proc/$PID_CONTAINTER/ns/net /var/run/netns/$PID_CONTAINTER
@@ -114,6 +121,6 @@ qemu-system-aarch64 -M virt \
  $WAN_ARGS \
  $USB_ARGS \
  -qmp unix:/run/qmp-sock,server=on,wait=off
- 
+
 # -device virtio-net,netdev=qlan1 -netdev user,id=qlan1,net=192.168.1.0/24,hostfwd=tcp::8000-192.168.1.1:80 \
 # -blockdev driver=raw,node-name=hd0,cache.direct=on,file.driver=file,file.filename=/var/vm/openwrt-armsr-armv8-generic-ext4-combined.img \
diff --git a/supervisord.conf b/supervisord.conf
index 9b22d27..186a71b 100644
--- a/supervisord.conf
+++ b/supervisord.conf
@@ -41,3 +41,4 @@ stdout_logfile=/dev/stdout
 stdout_logfile_maxbytes=0
 stderr_logfile=/dev/stderr
 stderr_logfile_maxbytes=0
+stopasgroup=true
\ No newline at end of file