diff --git a/debian/postinst b/debian/postinst
index d4323a6..88af470 100755
--- a/debian/postinst
+++ b/debian/postinst
@@ -28,6 +28,25 @@ then
   device="mt6873"
 fi
 
+if [[ "$device" == unknown ]]
+then
+  model=$(</proc/device-tree/model)
+  if [[ "$model" =~ ^(.*)MT6797(.*)$ ]];
+  then
+    device="mt6797"
+  fi
+
+  if [[ "$model" =~ ^(.*)MT6771(.*)$ ]];
+  then
+    device="mt6771"
+  fi
+
+  if [[ "$model" =~ ^(.*)MT6873(.*)$ ]];
+  then
+    device="mt6873"
+  fi
+fi
+
 if [ "$device" == unknown ]; then
   pid=$$
   while [ "$device" == unknown -a $pid != 1 ]; do
@@ -51,7 +70,7 @@ case $device in
 "mt6873")
   android_system_dir="/var/lib/lxc/android"
   android_system_img="/var/lib/lxc/android/android-rootfs.img"
-  target_checksum="53e602c80cf041eee6485ea978c68aec94dd19c5"
+  target_checksum="719e8fea179d109aa64586e754d69c9a53da28cd"
   ;;
 esac
 
diff --git a/udev/rules.d/70-mt6873.rules b/udev/rules.d/70-mt6873.rules
new file mode 100644
index 0000000..6c7df79
--- /dev/null
+++ b/udev/rules.d/70-mt6873.rules
@@ -0,0 +1,148 @@
+ACTION=="add", KERNEL=="block/mmcblk0", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/mmcblk0boot0", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/mmcblk0boot1", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="misc-sd", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/sda", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/sdb", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/sdc", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/misc2", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/boot", OWNER="root", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/recovery", OWNER="root", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/secro", OWNER="root", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/seccfg", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/proinfo", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/nvram", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/para", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/logo", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/frp", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/md1img", OWNER="root", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/md1img_a", OWNER="root", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/md1img_b", OWNER="root", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/md1dsp", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/boot_para", OWNER="root", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="otp", OWNER="system", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/platform/bootdevice/by-name/otp", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="stpwmt", OWNER="system", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="wmtdetect", OWNER="system", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="stpbt", OWNER="bluetooth", GROUP="bluetooth", MODE="0660"
+ACTION=="add", KERNEL=="stpgps", OWNER="gps", GROUP="gps", MODE="0660"
+ACTION=="add", KERNEL=="gps", OWNER="gps", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="stpant", OWNER="system", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="wmtWifi", OWNER="wifi", GROUP="wifi", MODE="0660"
+ACTION=="add", KERNEL=="fm", OWNER="media", GROUP="media", MODE="0660"
+ACTION=="add", KERNEL=="msr3110", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="mt6605", OWNER="nfc", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="st21nfc", OWNER="nfc", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="btif", OWNER="system", GROUP="system", MODE="0600"
+ACTION=="add", KERNEL=="trusty-ipc-dev0", OWNER="system", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="block/mmcblk0rpmb", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="mobicore", OWNER="system", GROUP="system", MODE="0600"
+ACTION=="add", KERNEL=="mobicore-user", OWNER="system", GROUP="system", MODE="0666"
+ACTION=="add", KERNEL=="t-base-tui", OWNER="system", GROUP="system", MODE="0666"
+ACTION=="add", KERNEL=="bus/usb/*", OWNER="root", GROUP="usb", MODE="0660"
+ACTION=="add", KERNEL=="ttyUSB0", OWNER="radio", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="ttyUSB1", OWNER="radio", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="ttyUSB2", OWNER="radio", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="ttyUSB3", OWNER="radio", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="ttyUSB4", OWNER="radio", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="log/ksystem", OWNER="root", GROUP="log", MODE="0600"
+ACTION=="add", KERNEL=="ccci*", OWNER="radio", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="ttyC*", OWNER="radio", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="eemcs*", OWNER="radio", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="emd*", OWNER="radio", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="ccci_pcm_rx", OWNER="audio", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="ccci_pcm_tx", OWNER="audio", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="ccci_aud", OWNER="audio", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="ccci2_aud", OWNER="audio", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="ccci3_aud", OWNER="audio", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="ccci_raw_audio", OWNER="audio", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="ccci3_raw_audio", OWNER="audio", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="eemcs_aud", OWNER="audio", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="irtx", OWNER="system", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="ir-learning", OWNER="system", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="pvrsrvkm", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="pvr_sync", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="mtgpio", OWNER="radio", GROUP="root", MODE="0600"
+ACTION=="add", KERNEL=="ttySDIO*", OWNER="radio", GROUP="sdcard_rw", MODE="0660"
+ACTION=="add", KERNEL=="ttyRB*", OWNER="radio", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="mali", OWNER="system", GROUP="graphics", MODE="0666"
+ACTION=="add", KERNEL=="ion", OWNER="system", GROUP="graphics", MODE="0666"
+ACTION=="add", KERNEL=="touch", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="hotknot", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="RT_Monitor", OWNER="system", GROUP="system", MODE="0600"
+ACTION=="add", KERNEL=="kick_powerkey", OWNER="system", GROUP="system", MODE="0600"
+ACTION=="add", KERNEL=="ttyACM0", OWNER="radio", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="tkcoredrv", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="null", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="zero", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="full", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="ptmx", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="tty", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="random", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="urandom", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="hw_random", OWNER="root", GROUP="system", MODE="0440"
+ACTION=="add", KERNEL=="ashmem", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="binder", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="hwbinder", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="vndbinder", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="pmsg0", OWNER="root", GROUP="log", MODE="0222"
+ACTION=="add", KERNEL=="msm_hw3dc", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="kgsl", OWNER="root", GROUP="root", MODE="0666"
+ACTION=="add", KERNEL=="dri/*", OWNER="root", GROUP="graphics", MODE="0666"
+ACTION=="add", KERNEL=="diag", OWNER="radio", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="diag_arm9", OWNER="radio", GROUP="radio", MODE="0660"
+ACTION=="add", KERNEL=="ttyMSM0", OWNER="bluetooth", GROUP="bluetooth", MODE="0600"
+ACTION=="add", KERNEL=="uhid", OWNER="uhid", GROUP="uhid", MODE="0660"
+ACTION=="add", KERNEL=="uinput", OWNER="system", GROUP="bluetooth", MODE="0660"
+ACTION=="add", KERNEL=="alarm", OWNER="system", GROUP="radio", MODE="0664"
+ACTION=="add", KERNEL=="rtc0", OWNER="system", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="tty0", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="graphics/*", OWNER="root", GROUP="graphics", MODE="0660"
+ACTION=="add", KERNEL=="msm_hw3dm", OWNER="system", GROUP="graphics", MODE="0660"
+ACTION=="add", KERNEL=="input/*", OWNER="root", GROUP="input", MODE="0660"
+ACTION=="add", KERNEL=="v4l-touch*", OWNER="root", GROUP="input", MODE="0660"
+ACTION=="add", KERNEL=="eac", OWNER="root", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="cam", OWNER="root", GROUP="camera", MODE="0660"
+ACTION=="add", KERNEL=="pmem", OWNER="system", GROUP="graphics", MODE="0660"
+ACTION=="add", KERNEL=="pmem_adsp*", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="pmem_camera*", OWNER="system", GROUP="camera", MODE="0660"
+ACTION=="add", KERNEL=="oncrpc/*", OWNER="root", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="adsp/*", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="snd/*", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="mt9t013", OWNER="system", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="msm_camera/*", OWNER="system", GROUP="system", MODE="0660"
+ACTION=="add", KERNEL=="akm8976_daemon", OWNER="compass", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="akm8976_aot", OWNER="compass", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="akm8973_daemon", OWNER="compass", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="akm8973_aot", OWNER="compass", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="bma150", OWNER="compass", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="cm3602", OWNER="compass", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="akm8976_pffd", OWNER="compass", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="lightsensor", OWNER="system", GROUP="system", MODE="0640"
+ACTION=="add", KERNEL=="msm_pcm_out*", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="msm_pcm_in*", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="msm_pcm_ctl*", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="msm_snd*", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="msm_mp3*", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="audience_a1026*", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="tpa2018d1*", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="msm_audpre", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="msm_audio_ctl", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="htc-acoustic", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="vdec", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="q6venc", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="snd/dsp", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="snd/dsp1", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="snd/mixer", OWNER="system", GROUP="audio", MODE="0660"
+ACTION=="add", KERNEL=="smd0", OWNER="radio", GROUP="radio", MODE="0640"
+ACTION=="add", KERNEL=="qmi", OWNER="radio", GROUP="radio", MODE="0640"
+ACTION=="add", KERNEL=="qmi0", OWNER="radio", GROUP="radio", MODE="0640"
+ACTION=="add", KERNEL=="qmi1", OWNER="radio", GROUP="radio", MODE="0640"
+ACTION=="add", KERNEL=="qmi2", OWNER="radio", GROUP="radio", MODE="0640"
+ACTION=="add", KERNEL=="bus/usb/*", OWNER="root", GROUP="usb", MODE="0660"
+ACTION=="add", KERNEL=="mtp_usb", OWNER="root", GROUP="mtp", MODE="0660"
+ACTION=="add", KERNEL=="usb_accessory", OWNER="root", GROUP="usb", MODE="0660"
+ACTION=="add", KERNEL=="tun", OWNER="system", GROUP="vpn", MODE="0660"
+ACTION=="add", KERNEL=="ts0710mux*", OWNER="radio", GROUP="radio", MODE="0640"
+ACTION=="add", KERNEL=="ppp", OWNER="radio", GROUP="vpn", MODE="0660"
+ACTION=="add", KERNEL=="dvb*", OWNER="root", GROUP="system", MODE="0660"