diff --git a/app/src/androidTest/java/xyz/quaver/pupil/ExampleInstrumentedTest.kt b/app/src/androidTest/java/xyz/quaver/pupil/ExampleInstrumentedTest.kt
index 6d23423b..4f3ce3c8 100644
--- a/app/src/androidTest/java/xyz/quaver/pupil/ExampleInstrumentedTest.kt
+++ b/app/src/androidTest/java/xyz/quaver/pupil/ExampleInstrumentedTest.kt
@@ -33,6 +33,7 @@ import xyz.quaver.hiyobi.createImgList
 import xyz.quaver.hiyobi.getReader
 import xyz.quaver.hiyobi.user_agent
 import xyz.quaver.pupil.ui.LockActivity
+import xyz.quaver.pupil.util.getDownloadDirectory
 import java.net.URL
 import javax.net.ssl.HttpsURLConnection
 
@@ -48,6 +49,7 @@ class ExampleInstrumentedTest {
     fun useAppContext() {
         // Context of the app under test.
         val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        Log.i("PUPILD", getDownloadDirectory(appContext).absolutePath ?: "")
         assertEquals("xyz.quaver.pupil", appContext.packageName)
     }
 
@@ -57,8 +59,6 @@ class ExampleInstrumentedTest {
         val appContext = InstrumentationRegistry.getInstrumentation().targetContext
 
         activityTestRule.launchActivity(Intent())
-
-        while(true);
     }
 
     @Test
@@ -76,4 +76,4 @@ class ExampleInstrumentedTest {
 
         Log.d("Pupil", data.size.toString())
     }
-}
+}
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index be11229f..ac068015 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -20,6 +20,18 @@
         android:theme="@style/AppTheme"
         tools:replace="android:theme">
 
+        <provider
+            android:authorities="${applicationId}.fileprovider"
+            android:name="androidx.core.content.FileProvider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths"/>
+
+        </provider>
+
         <activity android:name=".ui.LockActivity"/>
         <activity
             android:name=".ui.ReaderActivity"
diff --git a/app/src/main/java/xyz/quaver/pupil/adapters/GalleryBlockAdapter.kt b/app/src/main/java/xyz/quaver/pupil/adapters/GalleryBlockAdapter.kt
index b070a21b..a177925c 100644
--- a/app/src/main/java/xyz/quaver/pupil/adapters/GalleryBlockAdapter.kt
+++ b/app/src/main/java/xyz/quaver/pupil/adapters/GalleryBlockAdapter.kt
@@ -338,7 +338,7 @@ class GalleryBlockAdapter(private val glide: RequestManager, private val galleri
 
                     holder.view.galleryblock_download.text = when(GalleryDownloader.get(gallery.first.id)) {
                         null -> holder.view.context.getString(R.string.main_download)
-                        else -> holder.view.context.getString(R.string.main_cancel_download)
+                        else -> holder.view.context.getString(android.R.string.cancel)
                     }
                 }
 
diff --git a/app/src/main/java/xyz/quaver/pupil/ui/SettingsActivity.kt b/app/src/main/java/xyz/quaver/pupil/ui/SettingsActivity.kt
index 0e28613b..0ecf34c0 100644
--- a/app/src/main/java/xyz/quaver/pupil/ui/SettingsActivity.kt
+++ b/app/src/main/java/xyz/quaver/pupil/ui/SettingsActivity.kt
@@ -32,10 +32,16 @@ import android.widget.TextView
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
+import androidx.core.content.ContextCompat
+import androidx.core.content.FileProvider
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.PreferenceManager
+import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.dialog_default_query.view.*
+import kotlinx.serialization.ImplicitReflectionSerializer
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.parseList
 import xyz.quaver.pupil.Pupil
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.types.Tags
@@ -43,10 +49,13 @@ import xyz.quaver.pupil.util.Lock
 import xyz.quaver.pupil.util.LockManager
 import xyz.quaver.pupil.util.getDownloadDirectory
 import java.io.File
+import java.nio.charset.Charset
+import java.util.*
 
 class SettingsActivity : AppCompatActivity() {
 
     val REQUEST_LOCK = 38238
+    val REQUEST_RESTORE = 16546
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -154,7 +163,7 @@ class SettingsActivity : AppCompatActivity() {
             with(findPreference<Preference>("delete_downloads")) {
                 this!!
 
-                val dir = getDownloadDirectory(context)!!
+                val dir = getDownloadDirectory(context)
 
                 summary = getDirSize(dir)
 
@@ -278,7 +287,7 @@ class SettingsActivity : AppCompatActivity() {
                                 s ?: return
 
                                 if (s.any { it.isUpperCase() })
-                                    s.replace(0, s.length, s.toString().toLowerCase())
+                                    s.replace(0, s.length, s.toString().toLowerCase(Locale.getDefault()))
                             }
                         })
                     }
@@ -352,6 +361,55 @@ class SettingsActivity : AppCompatActivity() {
                     true
                 }
             }
+
+            with(findPreference<Preference>("backup")) {
+                this!!
+
+                onPreferenceClickListener = Preference.OnPreferenceClickListener {
+                    File(ContextCompat.getDataDir(context), "favorites.json").copyTo(
+                        File(getDownloadDirectory(context), "favorites.json"),
+                        true
+                    )
+
+                    Snackbar.make(this@SettingsFragment.listView, R.string.settings_backup_snackbar, Snackbar.LENGTH_LONG)
+                        .setAction(R.string.settings_backup_checkout) {
+
+                            //Open folder that contains copied favorite file
+                            val intent = Intent(Intent.ACTION_VIEW).apply {
+                                val uri = FileProvider.getUriForFile(context,
+                                    "xyz.quaver.pupil.fileprovider",
+                                    getDownloadDirectory(context)
+                                )
+
+                                context.grantUriPermission(context.packageName, uri,
+                                    Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                                addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+
+                                setDataAndType(uri, "resource/folder")
+                            }
+
+                            startActivity(Intent.createChooser(intent , "Open folder"))
+
+                        }.show()
+
+                    true
+                }
+            }
+
+            with(findPreference<Preference>("restore")) {
+                this!!
+
+                onPreferenceClickListener = Preference.OnPreferenceClickListener {
+                    val intent = Intent(Intent.ACTION_GET_CONTENT).apply {
+                        addCategory(Intent.CATEGORY_OPENABLE)
+                        type = "*/*"
+                    }
+
+                    activity?.startActivityForResult(intent, (activity as SettingsActivity).REQUEST_RESTORE)
+
+                    true
+                }
+            }
         }
     }
 
@@ -415,6 +473,7 @@ class SettingsActivity : AppCompatActivity() {
         return true
     }
 
+    @UseExperimental(ImplicitReflectionSerializer::class)
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         when(requestCode) {
             REQUEST_LOCK -> {
@@ -426,6 +485,33 @@ class SettingsActivity : AppCompatActivity() {
                         .commitAllowingStateLoss()
                 }
             }
+            REQUEST_RESTORE -> {
+                if (resultCode == Activity.RESULT_OK) {
+                    val uri = data?.data ?: return
+
+                    try {
+                        val json = contentResolver.openInputStream(uri).use { inputStream ->
+                            inputStream!!
+
+                            inputStream.readBytes().toString(Charset.defaultCharset())
+                        }
+
+                        (application as Pupil).favorites.addAll(Json.parseList<Int>(json).also {
+                            Snackbar.make(
+                                window.decorView,
+                                getString(R.string.settings_restore_successful, it.size),
+                                Snackbar.LENGTH_LONG
+                            ).show()
+                        })
+                    } catch (e: Exception) {
+                        Snackbar.make(
+                            window.decorView,
+                            R.string.settings_restore_failed,
+                            Snackbar.LENGTH_LONG
+                        ).show()
+                    }
+                }
+            }
             else -> super.onActivityResult(requestCode, resultCode, data)
         }
     }
diff --git a/app/src/main/java/xyz/quaver/pupil/util/file.kt b/app/src/main/java/xyz/quaver/pupil/util/file.kt
index d1f3ba47..84342718 100644
--- a/app/src/main/java/xyz/quaver/pupil/util/file.kt
+++ b/app/src/main/java/xyz/quaver/pupil/util/file.kt
@@ -33,9 +33,9 @@ fun getCachedGallery(context: Context, galleryID: Int): File {
 }
 
 @Suppress("DEPRECATION")
-fun getDownloadDirectory(context: Context): File? {
+fun getDownloadDirectory(context: Context): File {
     return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q)
-        context.getExternalFilesDir("Pupil")
+        context.getExternalFilesDir("Pupil")!!
     else
         File(Environment.getExternalStorageDirectory(), "Pupil")
 }
\ No newline at end of file
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 4cf3b38f..0c7f4353 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -105,4 +105,10 @@
     <string name="main_delete">削除</string>
     <string name="main_download">ダウンロード</string>
     <string name="main_cancel_download">キャンセル</string>
+    <string name="settings_backup_title">お気に入りバックアップ</string>
+    <string name="settings_restore_title">お気に入り復元</string>
+    <string name="settings_backup_snackbar">バックアップファイルを作成しました</string>
+    <string name="settings_backup_checkout">確認</string>
+    <string name="settings_restore_failed">復元に失敗しました</string>
+    <string name="settings_restore_successful">%1$d項目を復元しました</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index 5d8411d1..2965ce52 100644
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -105,4 +105,10 @@
     <string name="main_delete">삭제</string>
     <string name="main_download">다운로드</string>
     <string name="main_cancel_download">취소</string>
+    <string name="settings_backup_title">즐겨찾기 백업</string>
+    <string name="settings_restore_title">즐겨찾기 복원</string>
+    <string name="settings_backup_snackbar">백업 파일을 생성하였습니다</string>
+    <string name="settings_backup_checkout">확인</string>
+    <string name="settings_restore_failed">복원에 실패했습니다</string>
+    <string name="settings_restore_successful">%1$d개 항목을 복원했습니다</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 513ec686..5f695d13 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -72,7 +72,6 @@
     <string name="main_export_error">Error occurred during export</string>
 
     <string name="main_download">DOWNLOAD</string>
-    <string name="main_cancel_download">CANCEL</string>
     <string name="main_delete">DELETE</string>
 
     <string name="update_title">Update available</string>
@@ -133,6 +132,12 @@
     <string name="settings_dark_mode_summary">Protect yourself against light attacks!</string>
     <string name="settings_nomedia_title">Hide image from gallery</string>
     <string name="settings_nomedia_summary">Hides image from gallery</string>
+    <string name="settings_backup_title">Backup favorites</string>
+    <string name="settings_backup_snackbar">Backup file created</string>
+    <string name="settings_backup_checkout">Check out</string>
+    <string name="settings_restore_title">Restore favorites</string>
+    <string name="settings_restore_failed">Restore failed</string>
+    <string name="settings_restore_successful">%1$d entries restored</string>
 
     <string name="settings_lock_none">None</string>
     <string name="settings_lock_pattern">Pattern</string>
diff --git a/app/src/main/res/xml/file_paths.xml b/app/src/main/res/xml/file_paths.xml
new file mode 100644
index 00000000..5992f8d4
--- /dev/null
+++ b/app/src/main/res/xml/file_paths.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~     Pupil, Hitomi.la viewer for Android
+  ~     Copyright (C) 2019  tom5079
+  ~
+  ~     This program is free software: you can redistribute it and/or modify
+  ~     it under the terms of the GNU General Public License as published by
+  ~     the Free Software Foundation, either version 3 of the License, or
+  ~     (at your option) any later version.
+  ~
+  ~     This program is distributed in the hope that it will be useful,
+  ~     but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~     GNU General Public License for more details.
+  ~
+  ~     You should have received a copy of the GNU General Public License
+  ~     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+    <external-path name="external" path="/"/>
+</paths>
\ No newline at end of file
diff --git a/app/src/main/res/xml/root_preferences.xml b/app/src/main/res/xml/root_preferences.xml
index 26738748..244a015f 100644
--- a/app/src/main/res/xml/root_preferences.xml
+++ b/app/src/main/res/xml/root_preferences.xml
@@ -74,6 +74,14 @@
             app:title="@string/settings_nomedia_title"
             app:summary="@string/settings_nomedia_title"/>
 
+        <Preference
+            app:key="backup"
+            app:title="@string/settings_backup_title"/>
+
+        <Preference
+            app:key="restore"
+            app:title="@string/settings_restore_title"/>
+
     </PreferenceCategory>
 
 </androidx.preference.PreferenceScreen>