diff --git a/batch_decode.sh b/batch_decode.sh
new file mode 100755
index 0000000..0fd1289
--- /dev/null
+++ b/batch_decode.sh
@@ -0,0 +1,15 @@
+for each in $(find ./extracted_apk -type f -name "*.odex");
+do
+    mkdir ${each%/*}/out;
+    java -jar ../dex2jar/oat2dex.jar -o ${each%/*} odex $each;
+    java -jar ../dex2jar/baksmali-2.2.4.jar disassemble ${each/odex/dex} -o ${each%/*}/out
+    java -jar ../dex2jar/smali-2.2.4.jar assemble ${each%/*}/out -o ${each/odex/dex}
+    ../dex2jar/d2j-dex2jar.sh ${each/odex/dex} -o ${each%.*}.jar;
+    rm -rf ${each%/*}/out
+done
+
+for each in $(find ./extracted_apk -type f -name "*.apk");
+do
+    mkdir ${each%/*}/out;
+    apktool d $each -o ${each%/*}/out -f;
+done
\ No newline at end of file
diff --git a/extracted_apk/DPUpdater/arm/DPUpdater.dex b/extracted_apk/DPUpdater/arm/DPUpdater.dex
new file mode 100755
index 0000000..d1fb243
Binary files /dev/null and b/extracted_apk/DPUpdater/arm/DPUpdater.dex differ
diff --git a/extracted_apk/DPUpdater/arm/DPUpdater.jar b/extracted_apk/DPUpdater/arm/DPUpdater.jar
new file mode 100755
index 0000000..de9c8b8
Binary files /dev/null and b/extracted_apk/DPUpdater/arm/DPUpdater.jar differ
diff --git a/extracted_apk/DPUpdater/system/.DS_Store b/extracted_apk/DPUpdater/system/.DS_Store
new file mode 100644
index 0000000..6ca3ec9
Binary files /dev/null and b/extracted_apk/DPUpdater/system/.DS_Store differ
diff --git a/extracted_apk/DPUpdater/system/bin/USBDeviceSwitcher.sh b/extracted_apk/DPUpdater/system/bin/USBDeviceSwitcher.sh
new file mode 100755
index 0000000..26e1348
--- /dev/null
+++ b/extracted_apk/DPUpdater/system/bin/USBDeviceSwitcher.sh
@@ -0,0 +1,45 @@
+#!/system/bin/sh
+
+SERIAL_COMF_COM="busybox stty -F /dev/ttyGS0"
+IFUP_RETRY=5
+IFUP_IVAL=500000
+
+
+if test $1 == "serial_conf_setup"
+then
+     ${SERIAL_COMF_COM} raw
+fi
+
+if test $1 == "serial_conf_recover"
+then
+    ${SERIAL_COMF_COM} -raw
+fi
+
+if test $1 == "ifup"
+then
+    IF_NAME=${2}0
+
+    busybox usleep ${IFUP_IVAL}
+
+    for I in `busybox seq ${IFUP_RETRY}`
+    do
+
+        busybox usleep ${IFUP_IVAL}
+
+        busybox ifconfig ${IF_NAME} up
+
+        if test $? -eq 0
+        then
+            break
+        fi
+
+        if test ${I} -eq ${IFUP_RETRY}
+        then
+            exit -1
+        fi
+
+    done
+
+    ip -6 route add fe80::/64 dev ${IF_NAME} metric 256 table local
+fi
+
diff --git a/extracted_apk/DPUpdater/system/bin/dumpall.sh b/extracted_apk/DPUpdater/system/bin/dumpall.sh
new file mode 100755
index 0000000..b939c7c
--- /dev/null
+++ b/extracted_apk/DPUpdater/system/bin/dumpall.sh
@@ -0,0 +1,14 @@
+#!/system/bin/sh
+if [ -e "/sdcard/dmesg" ]
+then
+    rm /sdcard/dmesg
+fi
+if [ -e "/sdcard/dumpsys" ]
+then
+    rm /sdcard/dumpsys
+fi
+
+chmod 666 /sys/fs/pstore/*
+
+dmesg > /sdcard/dmesg
+dumpsys > /sdcard/dumpsys
diff --git a/extracted_apk/DPUpdater/system/bin/rawdata b/extracted_apk/DPUpdater/system/bin/rawdata
new file mode 100755
index 0000000..7bf9df1
Binary files /dev/null and b/extracted_apk/DPUpdater/system/bin/rawdata differ
diff --git a/extracted_apk/DPUpdater/system/xbin/change_boot_mode.sh b/extracted_apk/DPUpdater/system/xbin/change_boot_mode.sh
new file mode 100755
index 0000000..dba9107
--- /dev/null
+++ b/extracted_apk/DPUpdater/system/xbin/change_boot_mode.sh
@@ -0,0 +1,30 @@
+device=/dev/zero
+result=NG
+
+
+destructor ()
+{
+  echo $result
+}
+trap destructor 0 2 11 15
+
+
+case $1 in
+
+normal)
+  ;;
+
+recovery)
+  device=/dev/urandom
+  ;;
+
+*)
+  exit 1
+  ;;
+
+esac
+
+
+if rawdata --set_dump=boot_mode < $device; then
+  result=OK
+fi
diff --git a/extracted_apk/Dpcif/arm/Dpcif.dex b/extracted_apk/Dpcif/arm/Dpcif.dex
new file mode 100755
index 0000000..cdef350
Binary files /dev/null and b/extracted_apk/Dpcif/arm/Dpcif.dex differ
diff --git a/extracted_apk/Dpcif/arm/Dpcif.jar b/extracted_apk/Dpcif/arm/Dpcif.jar
new file mode 100755
index 0000000..56e5a7d
Binary files /dev/null and b/extracted_apk/Dpcif/arm/Dpcif.jar differ
diff --git a/extracted_apk/USBDeviceSwitcher/arm/USBDeviceSwitcher.dex b/extracted_apk/USBDeviceSwitcher/arm/USBDeviceSwitcher.dex
new file mode 100644
index 0000000..dae0a3a
Binary files /dev/null and b/extracted_apk/USBDeviceSwitcher/arm/USBDeviceSwitcher.dex differ
diff --git a/extracted_apk/USBDeviceSwitcher/arm/USBDeviceSwitcher.jar b/extracted_apk/USBDeviceSwitcher/arm/USBDeviceSwitcher.jar
new file mode 100644
index 0000000..6260112
Binary files /dev/null and b/extracted_apk/USBDeviceSwitcher/arm/USBDeviceSwitcher.jar differ