diff --git a/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java b/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
index f6c754b367..74fd1b50b1 100644
--- a/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
+++ b/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
@@ -26,6 +26,7 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.UriPermission;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PermissionGroupInfo;
@@ -193,6 +194,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
     private Button btnFontMap;
     private Button btnCiphers;
     private Button btnFiles;
+    private Button btnUris;
     private Button btnAllPermissions;
     private TextView tvPermissions;
 
@@ -367,6 +369,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
         btnFontMap = view.findViewById(R.id.btnFontMap);
         btnCiphers = view.findViewById(R.id.btnCiphers);
         btnFiles = view.findViewById(R.id.btnFiles);
+        btnUris = view.findViewById(R.id.btnUris);
         btnAllPermissions = view.findViewById(R.id.btnAllPermissions);
         tvPermissions = view.findViewById(R.id.tvPermissions);
 
@@ -1413,6 +1416,35 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
             }
         });
 
+        btnUris.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                SpannableStringBuilder ssb = new SpannableStringBuilderEx();
+                List<UriPermission> permissions = v.getContext().getContentResolver().getPersistedUriPermissions();
+                for (UriPermission permission : permissions) {
+                    ssb.append(permission.getUri().toString());
+                    ssb.append('\u00a0');
+                    if (permission.isReadPermission())
+                        ssb.append("r");
+                    if (permission.isWritePermission())
+                        ssb.append("w");
+                    ssb.append('\n');
+                }
+
+                new AlertDialog.Builder(v.getContext())
+                        .setIcon(R.drawable.twotone_info_24)
+                        .setTitle(R.string.title_advanced_all_permissions)
+                        .setMessage(ssb)
+                        .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                // Do nothing
+                            }
+                        })
+                        .show();
+            }
+        });
+
         btnAllPermissions.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
diff --git a/app/src/main/res/layout/fragment_options_misc.xml b/app/src/main/res/layout/fragment_options_misc.xml
index d3a252ffbb..3551252a9c 100644
--- a/app/src/main/res/layout/fragment_options_misc.xml
+++ b/app/src/main/res/layout/fragment_options_misc.xml
@@ -1643,6 +1643,16 @@
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/btnCiphers" />
 
+                <Button
+                    android:id="@+id/btnUris"
+                    style="?android:attr/buttonStyleSmall"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:text="@string/title_advanced_uris"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/btnFiles" />
+
                 <Button
                     android:id="@+id/btnAllPermissions"
                     style="?android:attr/buttonStyleSmall"
@@ -1651,7 +1661,7 @@
                     android:layout_marginTop="12dp"
                     android:text="@string/title_advanced_all_permissions"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/btnFiles" />
+                    app:layout_constraintTop_toBottomOf="@id/btnUris" />
 
                 <eu.faircode.email.FixedTextView
                     android:id="@+id/tvPermissions"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 48cf2762bd..675e41a8fd 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -786,6 +786,7 @@
     <string name="title_advanced_font_map" translatable="false">Font map</string>
     <string name="title_advanced_ciphers" translatable="false">Ciphers</string>
     <string name="title_advanced_files" translatable="false">Files &gt;%1$s</string>
+    <string name="title_advanced_uris" translatable="false">URIs</string>
     <string name="title_advanced_all_permissions" translatable="false">All permissions</string>
 
     <string name="title_advanced_manual_hint">If receiving messages is disabled, it is still possible to manually receive messages by pulling down the message list</string>