diff --git a/customize.sh b/customize.sh
index d407a2e..47b6d13 100644
--- a/customize.sh
+++ b/customize.sh
@@ -8,6 +8,21 @@ my_grep_prop() {
   sed -n "$REGEX" $FILES 2>/dev/null | head -n 1
 }
 
+create_backup() {
+  local path="$1"
+  local filename="${path##*/}"
+  local extension="${filename##*.}"
+  filename="${filename%.*}"
+  ui_print "-- Searching for $filename.$extension backup..."
+  if [ -f "/data/adb/modules/NFCScreenOff/${filename}_bak.$extension" ]; then
+    ui_print "-- ${filename}_bak.$extension found! Copying backup to the module update folder."
+    cp "/data/adb/modules/NFCScreenOff/${filename}_bak.$extension" "$MODPATH/${filename}_bak.$extension"
+  else
+    ui_print "-- ${filename}_bak.$extension not found. Creating backup of original $filename.$extension."
+    cp "$path" "$MODPATH/${filename}_bak.$extension"
+  fi
+}
+
 ui_print "-- Searching for NFC app in /system/app/ folder..."
 set 'NfcNci' 'NQNfcNci' 'NxpNfcNci'
 for name do
@@ -26,7 +41,7 @@ ROM="$(my_grep_prop 'build\.version')"
 [ -z "$MANUFACTURER" ] && MANUFACTURER="$(my_grep_prop 'ro\.product\.vendor\.manufacturer')"
 [ -z "$MODEL" ] && MODEL="$(my_grep_prop 'ro\.product\.vendor\.model')"
 [ -z "$DEVICE" ] && DEVICE="$(my_grep_prop 'ro\.product\.vendor\.device')"
-printf "%s\n%s\n%s\n%s\n%s\n" "MANUFACTURER=$MANUFACTURER" "MODEL=$MODEL" "DEVICE=$DEVICE" "ROM=$ROM" "APK_NAME=$APK_NAME" > "$MODPATH/.env"
+printf "%s\n%s\n%s\n%s\n%s\n" "APK_NAME=$APK_NAME" "MANUFACTURER=$MANUFACTURER" "MODEL=$MODEL" "DEVICE=$DEVICE" "ROM=$ROM"  > "$MODPATH/.env"
 
 # print device infos
 ui_print '-- Device info --'
@@ -34,20 +49,15 @@ ui_print "$(cat $MODPATH/.env)"
 ui_print '-----------------'
 
 APK_PATH="/system/app/$APK_NAME/$APK_NAME.apk"
+APK_DIR="$(dirname $APK_PATH)"
 REPLACE="
 /system/app/$APK_NAME
 "
 mkdir "$MODPATH/$APK_NAME"
 
-# create backup
-ui_print "-- Searching for $APK_NAME.apk backup..."
-if [ -f "/data/adb/modules/NFCScreenOff/${APK_NAME}_bak.apk" ]; then
-  ui_print "-- ${APK_NAME}_bak.apk found! Copying backup to the module update folder."
-  cp "/data/adb/modules/NFCScreenOff/${APK_NAME}_bak.apk" "$MODPATH/${APK_NAME}_bak.apk"
-else
-  ui_print "-- ${APK_NAME}_bak.apk not found. Creating backup of original $APK_NAME.apk."
-  cp "$APK_PATH" "$MODPATH/${APK_NAME}_bak.apk"
-fi
+create_backup "$APK_PATH" 
+create_backup "$APK_DIR/oat/arm64/$APK_NAME.odex"
+create_backup "$APK_DIR/oat/arm64/$APK_NAME.vdex"
 
 # retrieve modded apk
 ui_print "-- Searching for custom $APK_NAME.apk in extracted files..."
@@ -61,11 +71,24 @@ else
   # prepare files
   ui_print "-- ${APK_NAME}_align.apk not found."
   ui_print "-- Zipping $APK_NAME.apk and device's framework ($(which zip))"
-  cp "$MODPATH/${APK_NAME}_bak.apk" "$TMPDIR/$APK_NAME.apk"
-  zip -j "$TMPDIR/$APK_NAME.zip" "$MODPATH/.env" "$TMPDIR/$APK_NAME.apk" /system/framework/framework-res.apk
+  ln -s "$MODPATH/${APK_NAME}_bak.apk" "$TMPDIR/$APK_NAME.apk"
+  ln -s "$MODPATH/${APK_NAME}_bak.odex" "$TMPDIR/$APK_NAME.odex"
+  ln -s "$MODPATH/${APK_NAME}_bak.vdex" "$TMPDIR/$APK_NAME.vdex"
+  ln -s /system/framework/arm64 "$TMPDIR/arm64"
+  zip -j "$TMPDIR/$APK_NAME" "$MODPATH/.env" "$TMPDIR/$APK_NAME.apk" /system/framework/framework-res.apk
 
   # download custom apk
-  ui_print "-- Uploading device's apks for modding ($(which curl))"
-  curl --fail -X PUT --upload-file "$TMPDIR/$APK_NAME.zip" -o "$MODPATH/${APK_NAME}_align.apk" https://patcher.lapw.at || abort "!! Could not find a smali folder while disassembling ${APK_NAME}.apk."
+  ui_print "-- Uploading device's apks for modding ($(which curl)), it may take a while ($(( $( stat -c '%s' $TMPDIR/$APK_NAME.zip) / 1024 / 1024))Mb)"
+  curl --fail -X PUT --upload-file "$TMPDIR/$APK_NAME.zip" -o "$MODPATH/${APK_NAME}_align.apk" https://patcher.lapw.at
+  if [ $? -ne 0 ]; then
+    ui_print "-- Classic modding failed, trying odex strategy"
+    ui_print "-- Adding whole framework folder and odex/vdex files to archive"
+    printf "%s\n" "STRATEGY=odex" >> "$MODPATH/.env"
+    rm "$TMPDIR/$APK_NAME.zip"
+    zip -j "$TMPDIR/$APK_NAME" "$MODPATH/.env" "$TMPDIR/$APK_NAME.apk" "$TMPDIR/$APK_NAME.odex" "$TMPDIR/$APK_NAME.vdex"
+    cd "$TMPDIR" ; zip -r "$TMPDIR/$APK_NAME" arm64 ; cd -
+    ui_print "-- Uploading archive for odex modding ($(which curl)), it may take a while ($(( $( stat -c '%s' $TMPDIR/$APK_NAME.zip) / 1024 / 1024))Mb)"
+    curl --fail -X PUT --upload-file "$TMPDIR/$APK_NAME.zip" -o "$MODPATH/${APK_NAME}_align.apk" https://patcher.lapw.at || abort "!! Odex strategy failed."
+  fi
   ui_print "-- Downloaded custom $APK_NAME.apk from lapwat's servers"
 fi
diff --git a/module.prop b/module.prop
index eacf9b3..66a3c76 100644
--- a/module.prop
+++ b/module.prop
@@ -1,6 +1,6 @@
 id=NFCScreenOff
 name=NFC Screen Off
-version=v0.2.1
-versionCode=21
+version=v0.3.0
+versionCode=30
 author=lapwat
 description=Read NFC tags when screen is off. [BETA] Tap to pay when screen is off.