diff --git a/install.sh b/install.sh
index 1a70338..6cc1361 100755
--- a/install.sh
+++ b/install.sh
@@ -1,66 +1,35 @@
 #!/bin/sh
 
 REPO="https://api.github.com/repos/itdoginfo/podkop/releases/latest"
-
-IS_SHOULD_RESTART_NETWORK=
 DOWNLOAD_DIR="/tmp/podkop"
 COUNT=3
-UPGRADE=0
 
 rm -rf "$DOWNLOAD_DIR"
 mkdir -p "$DOWNLOAD_DIR"
 
-for arg in "$@"; do
-    if [ "$arg" = "--upgrade" ]; then
-        UPGRADE=1
-    fi
-done
+msg() {
+    printf "\033[32;1m%s\033[0m\n" "$1"
+}
 
 main() {
     check_system
     sing_box
-    
-    opkg update
+
+    /usr/sbin/ntpd -q -p 194.190.168.1 -p 216.239.35.0 -p 216.239.35.4 -p 162.159.200.1 -p 162.159.200.123
+
+    opkg update || { echo "opkg update failed"; exit 1; }
   
     if [ -f "/etc/init.d/podkop" ]; then
-        if [ "$UPGRADE" -eq 1 ]; then
-            echo "Upgraded podkop with flag..."
-            break
-        else
-            printf "\033[32;1mPodkop is already installed. Just upgrade it?\033[0m\n"
-            printf "\033[32;1my - Only upgrade podkop\033[0m\n"
-            printf "\033[32;1mn - Upgrade and install tunnels (WG, AWG, OpenVPN, OC)\033[0m\n"
-
-            while true; do
-                printf "\033[32;1mEnter (y/n): \033[0m"
-                read -r -p '' UPDATE
-                case $UPDATE in
-                y)
-                    echo "Upgraded podkop..."
-                    break
-                    ;;
-
-                n)
-                    add_tunnel
-                    break
-                    ;;
-
-                *)
-                    echo "Please enter y or n"
-                    ;;
-                esac
-            done
-        fi
+        msg "Podkop is already installed. Upgraded..."
     else
-        echo "Installed podkop..."
-        add_tunnel
+        msg "Installed podkop..."
     fi
     
     if command -v curl &> /dev/null; then
         check_response=$(curl -s "https://api.github.com/repos/itdoginfo/podkop/releases/latest")
 
         if echo "$check_response" | grep -q 'API rate limit '; then
-            echo "You've reached rate limit from GitHub. Repeat in five minutes."
+            msg "You've reached rate limit from GitHub. Repeat in five minutes."
             exit 1
         fi
     fi
@@ -72,33 +41,33 @@ main() {
                
         attempt=0
         while [ $attempt -lt $COUNT ]; do
-            echo "Download $filename (count $((attempt+1)))..."
+            msg "Download $filename (count $((attempt+1)))..."
             if wget -q -O "$filepath" "$url"; then
                 if [ -s "$filepath" ]; then
-                    echo "$filename successfully downloaded"
+                    msg "$filename successfully downloaded"
                     download_success=1
                     break
                 fi
             fi
-            echo "Download error $filename. Retry..."
+            msg "Download error $filename. Retry..."
             rm -f "$filepath"
             attempt=$((attempt+1))
         done
         
         if [ $attempt -eq $COUNT ]; then
-            echo "Failed to download $filename after $COUNT attempts"
+            msg "Failed to download $filename after $COUNT attempts"
         fi
     done < <(wget -qO- "$REPO" | grep -o 'https://[^"[:space:]]*\.ipk')
     
     if [ $download_success -eq 0 ]; then
-        echo "No packages were downloaded successfully"
+        msg "No packages were downloaded successfully"
         exit 1
     fi
     
     for pkg in podkop luci-app-podkop; do
         file=$(ls "$DOWNLOAD_DIR" | grep "^$pkg" | head -n 1)
         if [ -n "$file" ]; then
-            echo "Installing $file"
+            msg "Installing $file"
             opkg install "$DOWNLOAD_DIR/$file"
             sleep 3
         fi
@@ -106,341 +75,57 @@ main() {
 
     ru=$(ls "$DOWNLOAD_DIR" | grep "luci-i18n-podkop-ru" | head -n 1)
     if [ -n "$ru" ]; then
-        printf "\033[32;1mРусский язык интерфейса ставим? y/n (Need a Russian translation?)\033[0m "
-        while true; do
-            read -r -p '' RUS
-            case $RUS in
-            y)
+        if opkg list-installed | grep -q luci-i18n-podkop-ru; then
+                msg "Upgraded ru translation..."
                 opkg remove luci-i18n-podkop*
                 opkg install "$DOWNLOAD_DIR/$ru"
-                break
-                ;;
-            n)
-                break
-                ;;
-            *)
-                echo "Введите y или n"
-                ;;
-            esac
-        done
+        else
+            msg "Русский язык интерфейса ставим? y/n (Need a Russian translation?)"
+            while true; do
+                read -r -p '' RUS
+                case $RUS in
+                y)
+                    opkg remove luci-i18n-podkop*
+                    opkg install "$DOWNLOAD_DIR/$ru"
+                    break
+                    ;;
+                n)
+                    break
+                    ;;
+                *)
+                    echo "Введите y или n"
+                    ;;
+                esac
+            done
+        fi
     fi
 
     find "$DOWNLOAD_DIR" -type f -name '*podkop*' -exec rm {} \;
-
-    if [ "$IS_SHOULD_RESTART_NETWORK" ]; then
-        printf "\033[32;1mRestart network\033[0m\n"
-        /etc/init.d/network restart
-    fi
-}
-
-add_tunnel() {
-    printf "\033[32;1mWill you be using Wireguard, AmneziaWG, OpenVPN, OpenConnect? If yes, select a number and they will be automatically installed\033[0m\n"
-    echo "1) Wireguard"
-    echo "2) AmneziaWG"
-    echo "3) OpenVPN"
-    echo "4) OpenConnect"
-    echo "5) I use VLESS/SS. Skip this step"
-
-    while true; do
-        read -r -p '' TUNNEL
-        case $TUNNEL in
-
-        1)
-            opkg install wireguard-tools luci-proto-wireguard luci-app-wireguard
-
-            printf "\033[32;1mDo you want to configure the wireguard interface? (y/n): \033[0m\n"
-            read IS_SHOULD_CONFIGURE_WG_INTERFACE
-
-            if [ "$IS_SHOULD_CONFIGURE_WG_INTERFACE" = "y" ] || [ "$IS_SHOULD_CONFIGURE_WG_INTERFACE" = "Y" ]; then
-                wg_awg_setup Wireguard
-            else
-            printf "\e[1;32mUse these instructions to manual configure https://itdog.info/nastrojka-klienta-wireguard-na-openwrt/\e[0m\n"
-            fi
-
-            break
-            ;;
-
-        2)
-            install_awg_packages
-
-            printf "\033[32;1mThere are no instructions for manual configure yet. Do you want to configure the amneziawg interface? (y/n): \033[0m\n"
-            read IS_SHOULD_CONFIGURE_WG_INTERFACE
-
-            if [ "$IS_SHOULD_CONFIGURE_WG_INTERFACE" = "y" ] || [ "$IS_SHOULD_CONFIGURE_WG_INTERFACE" = "Y" ]; then
-                wg_awg_setup AmneziaWG
-            fi
-
-            break
-            ;;
-
-        3)
-            opkg install openvpn-openssl luci-app-openvpn
-            printf "\e[1;32mUse these instructions to configure https://itdog.info/nastrojka-klienta-openvpn-na-openwrt/\e[0m\n"
-            break
-            ;;
-
-        4)
-            opkg install openconnect luci-proto-openconnect
-            printf "\e[1;32mUse these instructions to configure https://itdog.info/nastrojka-klienta-openconnect-na-openwrt/\e[0m\n"
-            break
-            ;;
-
-        5)
-            echo "Installation without additional dependencies."
-            break
-            ;;
-
-        *)
-            echo "Choose from the following options"
-            ;;
-        esac
-    done
-}
-
-handler_network_restart() {
-    IS_SHOULD_RESTART_NETWORK=true
-}
-
-install_awg_packages() {
-    # Получение pkgarch с наибольшим приоритетом
-    PKGARCH=$(opkg print-architecture | awk 'BEGIN {max=0} {if ($3 > max) {max = $3; arch = $2}} END {print arch}')
-
-    TARGET=$(ubus call system board | jsonfilter -e '@.release.target' | cut -d '/' -f 1)
-    SUBTARGET=$(ubus call system board | jsonfilter -e '@.release.target' | cut -d '/' -f 2)
-    VERSION=$(ubus call system board | jsonfilter -e '@.release.version')
-    PKGPOSTFIX="_v${VERSION}_${PKGARCH}_${TARGET}_${SUBTARGET}.ipk"
-    BASE_URL="https://github.com/Slava-Shchipunov/awg-openwrt/releases/download/"
-
-    AWG_DIR="/tmp/amneziawg"
-    mkdir -p "$AWG_DIR"
-    
-    if opkg list-installed | grep -q kmod-amneziawg; then
-        echo "kmod-amneziawg already installed"
-    else
-        KMOD_AMNEZIAWG_FILENAME="kmod-amneziawg${PKGPOSTFIX}"
-        DOWNLOAD_URL="${BASE_URL}v${VERSION}/${KMOD_AMNEZIAWG_FILENAME}"
-        wget -O "$AWG_DIR/$KMOD_AMNEZIAWG_FILENAME" "$DOWNLOAD_URL"
-
-        if [ $? -eq 0 ]; then
-            echo "kmod-amneziawg file downloaded successfully"
-        else
-            echo "Error downloading kmod-amneziawg. Please, install kmod-amneziawg manually and run the script again"
-            exit 1
-        fi
-        
-        opkg install "$AWG_DIR/$KMOD_AMNEZIAWG_FILENAME"
-
-        if [ $? -eq 0 ]; then
-            echo "kmod-amneziawg file downloaded successfully"
-        else
-            echo "Error installing kmod-amneziawg. Please, install kmod-amneziawg manually and run the script again"
-            exit 1
-        fi
-    fi
-
-    if opkg list-installed | grep -q amneziawg-tools; then
-        echo "amneziawg-tools already installed"
-    else
-        AMNEZIAWG_TOOLS_FILENAME="amneziawg-tools${PKGPOSTFIX}"
-        DOWNLOAD_URL="${BASE_URL}v${VERSION}/${AMNEZIAWG_TOOLS_FILENAME}"
-        wget -O "$AWG_DIR/$AMNEZIAWG_TOOLS_FILENAME" "$DOWNLOAD_URL"
-
-        if [ $? -eq 0 ]; then
-            echo "amneziawg-tools file downloaded successfully"
-        else
-            echo "Error downloading amneziawg-tools. Please, install amneziawg-tools manually and run the script again"
-            exit 1
-        fi
-
-        opkg install "$AWG_DIR/$AMNEZIAWG_TOOLS_FILENAME"
-
-        if [ $? -eq 0 ]; then
-            echo "amneziawg-tools file downloaded successfully"
-        else
-            echo "Error installing amneziawg-tools. Please, install amneziawg-tools manually and run the script again"
-            exit 1
-        fi
-    fi
-    
-    if opkg list-installed | grep -qE 'luci-app-amneziawg|luci-proto-amneziawg'; then
-        echo "luci-app-amneziawg or luci-proto-amneziawg already installed"
-    else
-        LUCI_APP_AMNEZIAWG_FILENAME="luci-app-amneziawg${PKGPOSTFIX}"
-        DOWNLOAD_URL="${BASE_URL}v${VERSION}/${LUCI_APP_AMNEZIAWG_FILENAME}"
-        wget -O "$AWG_DIR/$LUCI_APP_AMNEZIAWG_FILENAME" "$DOWNLOAD_URL"
-
-        if [ $? -eq 0 ]; then
-            echo "luci-app-amneziawg file downloaded successfully"
-        else
-            echo "Error downloading luci-app-amneziawg. Please, install luci-app-amneziawg manually and run the script again"
-            exit 1
-        fi
-
-        opkg install "$AWG_DIR/$LUCI_APP_AMNEZIAWG_FILENAME"
-
-        if [ $? -eq 0 ]; then
-            echo "luci-app-amneziawg file downloaded successfully"
-        else
-            echo "Error installing luci-app-amneziawg. Please, install luci-app-amneziawg manually and run the script again"
-            exit 1
-        fi
-    fi
-
-    rm -rf "$AWG_DIR"
-}
-
-wg_awg_setup() {
-    PROTOCOL_NAME=$1
-    printf "\033[32;1mConfigure ${PROTOCOL_NAME}\033[0m\n"
-    if [ "$PROTOCOL_NAME" = 'Wireguard' ]; then
-        INTERFACE_NAME="wg0"
-        CONFIG_NAME="wireguard_wg0"
-        PROTO="wireguard"
-        ZONE_NAME="wg"
-    fi
-
-    if [ "$PROTOCOL_NAME" = 'AmneziaWG' ]; then
-        INTERFACE_NAME="awg0"
-        CONFIG_NAME="amneziawg_awg0"
-        PROTO="amneziawg"
-        ZONE_NAME="awg"
-        
-        echo "Do you want to use AmneziaWG config or basic Wireguard config + automatic obfuscation?"
-        echo "1) AmneziaWG"
-        echo "2) Wireguard + automatic obfuscation"
-        read CONFIG_TYPE
-    fi
-
-    read -r -p "Enter the private key (from [Interface]):"$'\n' WG_PRIVATE_KEY_INT
-
-    while true; do
-        read -r -p "Enter internal IP address with subnet, example 192.168.100.5/24 (from [Interface]):"$'\n' WG_IP
-        if echo "$WG_IP" | egrep -oq '^([0-9]{1,3}\.){3}[0-9]{1,3}/[0-9]+$'; then
-            break
-        else
-            echo "This IP is not valid. Please repeat"
-        fi
-    done
-
-    read -r -p "Enter the public key (from [Peer]):"$'\n' WG_PUBLIC_KEY_INT
-    read -r -p "If use PresharedKey, Enter this (from [Peer]). If your don't use leave blank:"$'\n' WG_PRESHARED_KEY_INT
-    read -r -p "Enter Endpoint host without port (Domain or IP) (from [Peer]):"$'\n' WG_ENDPOINT_INT
-
-    read -r -p "Enter Endpoint host port (from [Peer]) [51820]:"$'\n' WG_ENDPOINT_PORT_INT
-    WG_ENDPOINT_PORT_INT=${WG_ENDPOINT_PORT_INT:-51820}
-    if [ "$WG_ENDPOINT_PORT_INT" = '51820' ]; then
-        echo $WG_ENDPOINT_PORT_INT
-    fi
-
-    if [ "$PROTOCOL_NAME" = 'AmneziaWG' ]; then
-        if [ "$CONFIG_TYPE" = '1' ]; then
-            read -r -p "Enter Jc value (from [Interface]):"$'\n' AWG_JC
-            read -r -p "Enter Jmin value (from [Interface]):"$'\n' AWG_JMIN
-            read -r -p "Enter Jmax value (from [Interface]):"$'\n' AWG_JMAX
-            read -r -p "Enter S1 value (from [Interface]):"$'\n' AWG_S1
-            read -r -p "Enter S2 value (from [Interface]):"$'\n' AWG_S2
-            read -r -p "Enter H1 value (from [Interface]):"$'\n' AWG_H1
-            read -r -p "Enter H2 value (from [Interface]):"$'\n' AWG_H2
-            read -r -p "Enter H3 value (from [Interface]):"$'\n' AWG_H3
-            read -r -p "Enter H4 value (from [Interface]):"$'\n' AWG_H4
-        elif [ "$CONFIG_TYPE" = '2' ]; then
-            #Default values to wg automatic obfuscation
-            AWG_JC=4
-            AWG_JMIN=40
-            AWG_JMAX=70
-            AWG_S1=0
-            AWG_S2=0
-            AWG_H1=1
-            AWG_H2=2
-            AWG_H3=3
-            AWG_H4=4
-        fi
-    fi
-    
-    uci set network.${INTERFACE_NAME}=interface
-    uci set network.${INTERFACE_NAME}.proto=$PROTO
-    uci set network.${INTERFACE_NAME}.private_key=$WG_PRIVATE_KEY_INT
-    uci set network.${INTERFACE_NAME}.listen_port='51821'
-    uci set network.${INTERFACE_NAME}.addresses=$WG_IP
-
-    if [ "$PROTOCOL_NAME" = 'AmneziaWG' ]; then
-        uci set network.${INTERFACE_NAME}.awg_jc=$AWG_JC
-        uci set network.${INTERFACE_NAME}.awg_jmin=$AWG_JMIN
-        uci set network.${INTERFACE_NAME}.awg_jmax=$AWG_JMAX
-        uci set network.${INTERFACE_NAME}.awg_s1=$AWG_S1
-        uci set network.${INTERFACE_NAME}.awg_s2=$AWG_S2
-        uci set network.${INTERFACE_NAME}.awg_h1=$AWG_H1
-        uci set network.${INTERFACE_NAME}.awg_h2=$AWG_H2
-        uci set network.${INTERFACE_NAME}.awg_h3=$AWG_H3
-        uci set network.${INTERFACE_NAME}.awg_h4=$AWG_H4
-    fi
-
-    if ! uci show network | grep -q ${CONFIG_NAME}; then
-        uci add network ${CONFIG_NAME}
-    fi
-
-    uci set network.@${CONFIG_NAME}[0]=$CONFIG_NAME
-    uci set network.@${CONFIG_NAME}[0].name="${INTERFACE_NAME}_client"
-    uci set network.@${CONFIG_NAME}[0].public_key=$WG_PUBLIC_KEY_INT
-    uci set network.@${CONFIG_NAME}[0].preshared_key=$WG_PRESHARED_KEY_INT
-    uci set network.@${CONFIG_NAME}[0].route_allowed_ips='0'
-    uci set network.@${CONFIG_NAME}[0].persistent_keepalive='25'
-    uci set network.@${CONFIG_NAME}[0].endpoint_host=$WG_ENDPOINT_INT
-    uci set network.@${CONFIG_NAME}[0].allowed_ips='0.0.0.0/0'
-    uci set network.@${CONFIG_NAME}[0].endpoint_port=$WG_ENDPOINT_PORT_INT
-    uci commit network
-
-    if ! uci show firewall | grep -q "@zone.*name='${ZONE_NAME}'"; then
-        printf "\033[32;1mZone Create\033[0m\n"
-        uci add firewall zone
-        uci set firewall.@zone[-1].name=$ZONE_NAME
-        uci set firewall.@zone[-1].network=$INTERFACE_NAME
-        uci set firewall.@zone[-1].forward='REJECT'
-        uci set firewall.@zone[-1].output='ACCEPT'
-        uci set firewall.@zone[-1].input='REJECT'
-        uci set firewall.@zone[-1].masq='1'
-        uci set firewall.@zone[-1].mtu_fix='1'
-        uci set firewall.@zone[-1].family='ipv4'
-        uci commit firewall
-    fi
-
-    if ! uci show firewall | grep -q "@forwarding.*name='${ZONE_NAME}'"; then
-        printf "\033[32;1mConfigured forwarding\033[0m\n"
-        uci add firewall forwarding
-        uci set firewall.@forwarding[-1]=forwarding
-        uci set firewall.@forwarding[-1].name="${ZONE_NAME}-lan"
-        uci set firewall.@forwarding[-1].dest=${ZONE_NAME}
-        uci set firewall.@forwarding[-1].src='lan'
-        uci set firewall.@forwarding[-1].family='ipv4'
-        uci commit firewall
-    fi
-
-    handler_network_restart
 }
 
 check_system() {
     # Get router model
     MODEL=$(cat /tmp/sysinfo/model)
-    echo "Router model: $MODEL"
+    msg "Router model: $MODEL"
 
     # Check available space
     AVAILABLE_SPACE=$(df /overlay | awk 'NR==2 {print $4}')
     REQUIRED_SPACE=15360 # 15MB in KB
 
     if [ "$AVAILABLE_SPACE" -lt "$REQUIRED_SPACE" ]; then
-        printf "\033[31;1mError: Insufficient space in flash\033[0m\n"
-        echo "Available: $((AVAILABLE_SPACE/1024))MB"
-        echo "Required: $((REQUIRED_SPACE/1024))MB"
+        msg "Error: Insufficient space in flash"
+        msg "Available: $((AVAILABLE_SPACE/1024))MB"
+        msg "Required: $((REQUIRED_SPACE/1024))MB"
         exit 1
     fi
 
     if ! nslookup google.com >/dev/null 2>&1; then
-        printf "\033[31;1mDNS not working\033[0m\n"
+        msg "DNS not working"
         exit 1
     fi
 
     if opkg list-installed | grep -q https-dns-proxy; then
-        printf "\033[31;1mСonflicting package detected: https-dns-proxy. Remove? yes/no\033[0m\n"
+        msg "Сonflicting package detected: https-dns-proxy. Remove?"
 
         while true; do
                 read -r -p '' DNSPROXY
@@ -451,7 +136,7 @@ check_system() {
                     break
                     ;;
                 *)
-                    echo "Exit"
+                    msg "Exit"
                     exit 1
                     ;;
         esac
@@ -459,7 +144,7 @@ check_system() {
     fi
 
     if opkg list-installed | grep -q "iptables-mod-extra"; then
-        printf "\033[31;1mFound incompatible iptables packages. If you're using FriendlyWrt: https://t.me/itdogchat/44512/181082\033[0m\n"
+        msg "Found incompatible iptables packages. If you're using FriendlyWrt: https://t.me/itdogchat/44512/181082"
     fi
 }
 
@@ -472,6 +157,8 @@ sing_box() {
     required_version="1.11.1"
 
     if [ "$(echo -e "$sing_box_version\n$required_version" | sort -V | head -n 1)" != "$required_version" ]; then
+        msg "sing-box version $sing_box_version is older than required $required_version"
+        msg "Removing old version..."
         opkg remove sing-box
     fi
 }