diff --git a/app/src/main/java/com/topjohnwu/magisk/Config.kt b/app/src/main/java/com/topjohnwu/magisk/Config.kt
index 09c28fb45..27dce273d 100644
--- a/app/src/main/java/com/topjohnwu/magisk/Config.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/Config.kt
@@ -121,6 +121,7 @@ object Config : PreferenceModel, DBConfig {
     var suReAuth by preference(Key.SU_REAUTH, false)
     var checkUpdate by preference(Key.CHECK_UPDATES, true)
     var magiskHide by preference(Key.MAGISKHIDE, true)
+    @JvmStatic
     var coreOnly by preference(Key.COREONLY, false)
     var showSystemApp by preference(Key.SHOW_SYSTEM_APP, false)
 
diff --git a/app/src/main/java/com/topjohnwu/magisk/extensions/XAndroid.kt b/app/src/main/java/com/topjohnwu/magisk/extensions/XAndroid.kt
index f166574b9..066f1835b 100644
--- a/app/src/main/java/com/topjohnwu/magisk/extensions/XAndroid.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/extensions/XAndroid.kt
@@ -24,8 +24,10 @@ import com.topjohnwu.magisk.utils.DynamicClassLoader
 import com.topjohnwu.magisk.utils.FileProvider
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.utils.currentLocale
+import com.topjohnwu.superuser.ShellUtils
 import java.io.File
 import java.io.FileNotFoundException
+import java.text.SimpleDateFormat
 import java.util.*
 
 val packageName: String get() = get<Context>().packageName
@@ -280,4 +282,33 @@ fun Context.unwrap(): Context {
 
 fun Context.hasPermissions(vararg permissions: String) = permissions.all {
     ContextCompat.checkSelfPermission(this, it) == PERMISSION_GRANTED
-}
\ No newline at end of file
+}
+
+private val securityLevelFormatter get() = SimpleDateFormat("yyyy-MM-dd", currentLocale)
+
+/** Friendly reminder to seek newer roms or install oem updates. */
+val isDeviceSecure: Boolean
+    get() {
+        val latestPermittedTime = Calendar.getInstance().apply {
+            time = securityLevelDate
+            add(Calendar.MONTH, 2)
+        }.time.time
+        return now in 0..latestPermittedTime
+    }
+val securityLevelDate get() = securityLevelFormatter.parseOrNull(securityLevel) ?: Date(0)
+val securityLevel
+    get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        Build.VERSION.SECURITY_PATCH
+    } else {
+        null
+    } ?: "1970-01-01" //never
+
+val isSAR
+    get() = ShellUtils
+        .fastCmd("grep_prop ro.build.system_root_image")
+        .let { it.isNotEmpty() && it.toBoolean() }
+
+val isAB
+    get() = ShellUtils
+        .fastCmd("grep_prop ro.build.ab_update")
+        .let { it.isNotEmpty() && it.toBoolean() }
\ No newline at end of file
diff --git a/app/src/main/java/com/topjohnwu/magisk/extensions/XJava.kt b/app/src/main/java/com/topjohnwu/magisk/extensions/XJava.kt
index 1f8c7c007..51c55c048 100644
--- a/app/src/main/java/com/topjohnwu/magisk/extensions/XJava.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/extensions/XJava.kt
@@ -3,9 +3,11 @@ package com.topjohnwu.magisk.extensions
 import android.net.Uri
 import android.os.Build
 import androidx.core.net.toFile
+import timber.log.Timber
 import java.io.File
 import java.io.InputStream
 import java.io.OutputStream
+import java.text.SimpleDateFormat
 import java.util.*
 import java.util.zip.ZipEntry
 import java.util.zip.ZipInputStream
@@ -100,4 +102,7 @@ fun Locale.toLangTag(): String {
             tag.append('-').append(variant)
         return tag.toString()
     }
-}
\ No newline at end of file
+}
+
+fun SimpleDateFormat.parseOrNull(date: String) =
+    runCatching { parse(date) }.onFailure { Timber.e(it) }.getOrNull()
\ No newline at end of file
diff --git a/app/src/main/java/com/topjohnwu/magisk/extensions/XSU.kt b/app/src/main/java/com/topjohnwu/magisk/extensions/XSU.kt
index d60e9227a..1e5aef1d9 100644
--- a/app/src/main/java/com/topjohnwu/magisk/extensions/XSU.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/extensions/XSU.kt
@@ -11,4 +11,6 @@ fun reboot(reason: String = if (Info.recovery) "recovery" else "") {
 }
 
 fun File.suOutputStream() = SuFileOutputStream(this)
-fun File.suInputStream() = SuFileInputStream(this)
\ No newline at end of file
+fun File.suInputStream() = SuFileInputStream(this)
+
+val hasRoot get() = Shell.rootAccess()
\ No newline at end of file
diff --git a/app/src/main/java/com/topjohnwu/magisk/redesign/home/HomeViewModel.kt b/app/src/main/java/com/topjohnwu/magisk/redesign/home/HomeViewModel.kt
index 1105ff2ea..37cec4cb0 100644
--- a/app/src/main/java/com/topjohnwu/magisk/redesign/home/HomeViewModel.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/redesign/home/HomeViewModel.kt
@@ -62,6 +62,7 @@ class HomeViewModel(
 
     val stateMagiskExpanded = KObservableField(false)
     val stateManagerExpanded = KObservableField(false)
+    val stateDeviceExpanded = KObservableField(false)
 
     val stateHideManagerName = R.string.manager.res().let {
         if (!statePackageOriginal) {
diff --git a/app/src/main/res/drawable/ic_device.xml b/app/src/main/res/drawable/ic_device.xml
new file mode 100644
index 000000000..5b90a6084
--- /dev/null
+++ b/app/src/main/res/drawable/ic_device.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?colorOnSurface"
+        android:pathData="M17,19V5H7V19H17M17,1A2,2 0 0,1 19,3V21A2,2 0 0,1 17,23H7C5.89,23 5,22.1 5,21V3C5,1.89 5.89,1 7,1H17M9,7H15V9H9V7M9,11H13V13H9V11Z" />
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_home_md2.xml b/app/src/main/res/layout/fragment_home_md2.xml
index cfa5bb1af..2f45f806c 100644
--- a/app/src/main/res/layout/fragment_home_md2.xml
+++ b/app/src/main/res/layout/fragment_home_md2.xml
@@ -5,14 +5,22 @@
 
     <data>
 
+        <import type="android.os.Build" />
+
         <import type="com.topjohnwu.magisk.R" />
 
         <import type="com.topjohnwu.magisk.Info" />
 
+        <import type="com.topjohnwu.magisk.Config" />
+
         <import type="com.topjohnwu.magisk.BuildConfig" />
 
         <import type="com.topjohnwu.magisk.ui.home.MagiskState" />
 
+        <import type="com.topjohnwu.magisk.extensions.XAndroidKt" />
+
+        <import type="com.topjohnwu.magisk.extensions.XSUKt" />
+
         <variable
             name="viewModel"
             type="com.topjohnwu.magisk.redesign.home.HomeViewModel" />
@@ -31,13 +39,204 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:clipToPadding="false"
-            android:orientation="vertical">
+            android:orientation="vertical"
+            android:paddingTop="@dimen/l1">
 
             <androidx.constraintlayout.widget.ConstraintLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:clipToPadding="false"
-                android:paddingTop="@dimen/l1">
+                android:clipToPadding="false">
+
+                <com.google.android.material.card.MaterialCardView
+                    android:id="@+id/home_device_wrapper"
+                    style="?styleCardVariant"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center"
+                    android:layout_marginStart="@dimen/l1"
+                    android:layout_marginEnd="@dimen/l1"
+                    android:onClick="@{() -> viewModel.toggle(viewModel.stateDeviceExpanded)}"
+                    app:layout_constrainedWidth="true"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent">
+
+                    <LinearLayout
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:background="@drawable/bg_card"
+                        android:orientation="horizontal">
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="wrap_content"
+                            android:layout_height="match_parent">
+
+                            <View
+                                gone="@{XAndroidKt.isDeviceSecure()}"
+                                android:layout_width="0dp"
+                                android:layout_height="0dp"
+                                android:alpha=".3"
+                                android:background="?colorError"
+                                android:visibility="gone"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <androidx.appcompat.widget.AppCompatImageView
+                                android:id="@+id/home_device_icon"
+                                style="?styleIconPrimary"
+                                android:layout_marginStart="@dimen/l_50"
+                                android:layout_marginTop="@dimen/l1"
+                                android:layout_marginBottom="@dimen/l1"
+                                android:background="@null"
+                                android:padding="@dimen/l_50"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent"
+                                app:srcCompat="@drawable/ic_device"
+                                app:tint="@color/color_primary_error_transient" />
+
+                            <androidx.appcompat.widget.AppCompatTextView
+                                android:id="@+id/home_device_title"
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginStart="@dimen/l_50"
+                                android:layout_marginEnd="@dimen/l1"
+                                android:gravity="start|center_vertical"
+                                android:text="@{Build.MANUFACTURER}"
+                                android:textAppearance="?appearanceTextTitleNormal"
+                                app:layout_constrainedWidth="true"
+                                app:layout_constraintBottom_toTopOf="@+id/home_device_product"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintHorizontal_bias="0"
+                                app:layout_constraintStart_toEndOf="@+id/home_device_icon"
+                                app:layout_constraintTop_toTopOf="@+id/home_device_icon"
+                                app:layout_constraintVertical_chainStyle="packed"
+                                tools:text="Google" />
+
+                            <androidx.appcompat.widget.AppCompatTextView
+                                android:id="@+id/home_device_product"
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:text="@{Build.DEVICE ?? Build.PRODUCT}"
+                                android:textAppearance="?appearanceTextCaptionVariant"
+                                app:layout_constraintBottom_toTopOf="@+id/home_device_board"
+                                app:layout_constraintEnd_toEndOf="@+id/home_device_title"
+                                app:layout_constraintHorizontal_bias="0"
+                                app:layout_constraintStart_toStartOf="@+id/home_device_title"
+                                app:layout_constraintTop_toBottomOf="@+id/home_device_title"
+                                tools:text="Pixel 4" />
+
+                            <androidx.appcompat.widget.AppCompatTextView
+                                android:id="@+id/home_device_board"
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:text="@{Build.BOARD}"
+                                android:textAppearance="?appearanceTextCaptionVariant"
+                                app:layout_constraintBottom_toBottomOf="@+id/home_device_icon"
+                                app:layout_constraintEnd_toEndOf="@+id/home_device_title"
+                                app:layout_constraintHorizontal_bias="0"
+                                app:layout_constraintStart_toStartOf="@+id/home_device_title"
+                                app:layout_constraintTop_toBottomOf="@+id/home_device_product"
+                                tools:text="flame" />
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            goneUnless="@{viewModel.stateDeviceExpanded}"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:padding="@dimen/l1"
+                            android:visibility="gone"
+                            tools:visibility="visible">
+
+                            <androidx.appcompat.widget.AppCompatTextView
+                                android:id="@+id/home_device_extra_security_title"
+                                style="@style/W.Home.Extra.Title"
+                                android:text="@string/home_device_security"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <androidx.appcompat.widget.AppCompatTextView
+                                android:id="@+id/home_device_extra_security_value"
+                                style="@style/W.Home.Extra.Value"
+                                android:text="@{XAndroidKt.isDeviceSecure() ? @string/home_device_security_secure : @string/home_device_security_outdated}"
+                                app:layout_constraintBottom_toBottomOf="@+id/home_device_extra_security_title"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toEndOf="@+id/home_device_extra_security_title"
+                                app:layout_constraintTop_toTopOf="@+id/home_device_extra_security_title"
+                                tools:text="@string/home_device_security_secure" />
+
+                            <androidx.appcompat.widget.AppCompatTextView
+                                android:id="@+id/home_device_extra_version_title"
+                                style="@style/W.Home.Extra.Title"
+                                android:text="@string/home_device_system"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/home_device_extra_security_title" />
+
+                            <androidx.appcompat.widget.AppCompatTextView
+                                android:id="@+id/home_device_extra_version_value"
+                                style="@style/W.Home.Extra.Value"
+                                android:text="@{Build.VERSION.RELEASE}"
+                                app:layout_constraintBottom_toBottomOf="@+id/home_device_extra_version_title"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toEndOf="@+id/home_device_extra_version_title"
+                                app:layout_constraintTop_toTopOf="@+id/home_device_extra_version_title"
+                                tools:text="10" />
+
+                            <androidx.appcompat.widget.AppCompatTextView
+                                android:id="@+id/home_device_extra_build_style_title"
+                                style="@style/W.Home.Extra.Title"
+                                android:text="@string/home_device_build_style"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/home_device_extra_version_title" />
+
+                            <androidx.appcompat.widget.AppCompatTextView
+                                android:id="@+id/home_device_extra_build_style_value"
+                                style="@style/W.Home.Extra.Value"
+                                android:text="@{XAndroidKt.isAB ? @string/yes : @string/no}"
+                                app:layout_constraintBottom_toBottomOf="@+id/home_device_extra_build_style_title"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toEndOf="@+id/home_device_extra_build_style_title"
+                                app:layout_constraintTop_toTopOf="@+id/home_device_extra_build_style_title"
+                                tools:text="Yes" />
+
+                            <androidx.appcompat.widget.AppCompatTextView
+                                android:id="@+id/home_device_extra_build_type_title"
+                                style="@style/W.Home.Extra.Title"
+                                android:text="@string/home_device_build_type"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/home_device_extra_build_style_title" />
+
+                            <androidx.appcompat.widget.AppCompatTextView
+                                android:id="@+id/home_device_extra_build_type_value"
+                                style="@style/W.Home.Extra.Value"
+                                android:text="@{XAndroidKt.isSAR ? @string/yes : @string/no}"
+                                app:layout_constraintBottom_toBottomOf="@+id/home_device_extra_build_type_title"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toEndOf="@+id/home_device_extra_build_type_title"
+                                app:layout_constraintTop_toTopOf="@+id/home_device_extra_build_type_title"
+                                tools:text="Yes" />
+
+                            <!--todo(topjohnwu) Add device info here-->
+                            <!--Copy & paste "..._title" and "..._value"-->
+                            <!--Change ids to match "home_device_extra_*info-type*_value" or "..._title"-->
+                            <!--Fix constraints by replacing ids (views are always bound to "title")-->
+
+                            <androidx.constraintlayout.widget.Group
+                                goneUnless="@{XSUKt.hasRoot}"
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                app:constraint_referenced_ids="home_device_extra_build_style_title,home_device_extra_build_style_value,home_device_extra_build_type_title,home_device_extra_build_type_value" />
+
+                            <!--todo(topjohnwu) If info requires root add id to this group-->
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </LinearLayout>
+
+                </com.google.android.material.card.MaterialCardView>
 
                 <com.google.android.material.card.MaterialCardView
                     android:id="@+id/home_magisk_wrapper"
@@ -45,12 +244,15 @@
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
                     android:layout_marginStart="@dimen/l1"
+                    android:layout_marginTop="@dimen/l1"
                     android:maxWidth="200dp"
                     android:onClick="@{() -> viewModel.toggle(viewModel.stateMagiskExpanded)}"
                     app:layout_constrainedWidth="true"
                     app:layout_constraintEnd_toStartOf="@+id/home_manager_wrapper"
+                    app:layout_constraintHorizontal_chainStyle="packed"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent">
+                    app:layout_constraintTop_toBottomOf="@+id/home_device_wrapper"
+                    app:layout_constraintWidth_max="200dp">
 
                     <LinearLayout
                         android:layout_width="match_parent"
@@ -180,6 +382,7 @@
                             <androidx.appcompat.widget.AppCompatTextView
                                 android:id="@+id/home_magisk_extra_mode_value"
                                 style="@style/W.Home.Extra.Value"
+                                android:text="@{Config.coreOnly ? @string/home_extra_mode_safe : @string/home_extra_mode_normal}"
                                 app:layout_constraintBottom_toBottomOf="@+id/home_magisk_extra_mode_title"
                                 app:layout_constraintEnd_toEndOf="parent"
                                 app:layout_constraintStart_toEndOf="@+id/home_magisk_extra_mode_title"
@@ -193,6 +396,9 @@
                                 app:layout_constraintStart_toStartOf="parent"
                                 app:layout_constraintTop_toBottomOf="@+id/home_magisk_extra_mode_title" />
 
+                            <!--todo(topjohnwu) fix connection type-->
+                            <!--don't forget to bind verbose values to proper resources-->
+
                             <androidx.appcompat.widget.AppCompatTextView
                                 android:id="@+id/home_magisk_extra_connection_value"
                                 style="@style/W.Home.Extra.Value"
@@ -269,14 +475,17 @@
                     style="?styleCardVariant"
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
-                    android:onClick="@{() -> viewModel.toggle(viewModel.stateManagerExpanded)}"
                     android:layout_marginStart="@dimen/l1"
+                    android:layout_marginTop="@dimen/l1"
                     android:layout_marginEnd="@dimen/l1"
                     android:maxWidth="200dp"
+                    android:onClick="@{() -> viewModel.toggle(viewModel.stateManagerExpanded)}"
                     app:layout_constrainedWidth="true"
                     app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintHorizontal_chainStyle="packed"
                     app:layout_constraintStart_toEndOf="@+id/home_magisk_wrapper"
-                    app:layout_constraintTop_toTopOf="parent">
+                    app:layout_constraintTop_toBottomOf="@+id/home_device_wrapper"
+                    app:layout_constraintWidth_max="200dp">
 
                     <LinearLayout
                         android:layout_width="match_parent"
@@ -400,6 +609,8 @@
                                 app:layout_constraintStart_toStartOf="parent"
                                 app:layout_constraintTop_toBottomOf="@+id/home_manager_extra_code_title" />
 
+                            <!--todo(diareuse) Info.isRunningAsStub ? @string/home_extra_mode_stub : @string/home_extra_mode_normal-->
+
                             <androidx.appcompat.widget.AppCompatTextView
                                 android:id="@+id/home_manager_extra_mode_value"
                                 style="@style/W.Home.Extra.Value"
diff --git a/app/src/main/res/values/strings_md2.xml b/app/src/main/res/values/strings_md2.xml
index cbd6c0eb5..bc351eb7c 100644
--- a/app/src/main/res/values/strings_md2.xml
+++ b/app/src/main/res/values/strings_md2.xml
@@ -5,6 +5,9 @@
     <string name="magisk">Magisk</string>
     <string name="system">System</string>
 
+    <string name="yes">Yes</string>
+    <string name="no">No</string>
+
     <string name="no_connection">No connection available</string>
 
     <string name="section_home">Home</string>
@@ -28,6 +31,14 @@
     <string name="home_item_source">Source</string>
     <string name="home_item_xda">XDA</string>
 
+    <string name="home_device_security">Security</string>
+    <string name="home_device_system">System</string>
+    <string name="home_device_build_style">A/B</string>
+    <string name="home_device_build_type">SAR</string>
+
+    <string name="home_device_security_secure">Secure</string>
+    <string name="home_device_security_outdated">Outdated</string>
+
     <string name="home_extra_version">Version</string>
     <string name="home_extra_code">Code</string>
     <string name="home_extra_mode">Mode</string>