diff --git a/app/src/main/java/eu/faircode/netguard/AdapterRule.java b/app/src/main/java/eu/faircode/netguard/AdapterRule.java
index 0c8917055..44c317e68 100644
--- a/app/src/main/java/eu/faircode/netguard/AdapterRule.java
+++ b/app/src/main/java/eu/faircode/netguard/AdapterRule.java
@@ -261,7 +261,9 @@ public void onBindViewHolder(final ViewHolder holder, int position) {
         // Show if Internet access blocked
         final ImageView iv = holder.ivIcon;
         InternetBlocklist internetBlocklist = InternetBlocklist.getInstance(context);
-        setGreyscale(iv, rule.internet && active && internetBlocklist.blockedInternet(rule.uid));
+        boolean blockedInternet = internetBlocklist.blockedInternet(rule.uid);
+        setGreyscale(iv, rule.internet && active && blockedInternet);
+        updateToggleContentDescription(iv, context, rule, active, blockedInternet);
         holder.ivIcon.setOnClickListener(view -> {
             if (!rule.internet)
                 return;
@@ -282,6 +284,7 @@ public void onBindViewHolder(final ViewHolder holder, int position) {
                 Toast.makeText(context, R.string.internet_blocked, Toast.LENGTH_SHORT).show();
             }
             setGreyscale(iv, !wasBlocked);
+            updateToggleContentDescription(iv, context, rule, true, !wasBlocked);
         });
 
         boolean pastWeekOnly = !("trackers_all".equals(cachedSort));
@@ -322,6 +325,26 @@ public void onBindViewHolder(final ViewHolder holder, int position) {
         // click listeners on hidden views) was the primary cause of scroll jank.
     }
 
+    /**
+     * Sets a screen-reader-friendly content description on the app icon /
+     * Internet toggle button, reflecting the app's name and current
+     * block/allow state (accessibility fix for #231).
+     */
+    private void updateToggleContentDescription(ImageView iv, Context context, Rule rule,
+            boolean active, boolean blocked) {
+        final String description;
+        if (!rule.internet)
+            description = context.getString(R.string.toggle_no_internet_description, rule.name);
+        else if (!active)
+            description = context.getString(R.string.toggle_internet_unavailable_description,
+                    rule.name);
+        else if (blocked)
+            description = context.getString(R.string.toggle_allow_internet_description, rule.name);
+        else
+            description = context.getString(R.string.toggle_block_internet_description, rule.name);
+        iv.setContentDescription(description);
+    }
+
     private void setGreyscale(ImageView iv, boolean on) {
         if (on) {
             iv.setColorFilter(GREYSCALE_FILTER);
diff --git a/app/src/main/java/net/kollnig/missioncontrol/details/TrackersListAdapter.java b/app/src/main/java/net/kollnig/missioncontrol/details/TrackersListAdapter.java
index e537e87fe..4ec7ed8d7 100644
--- a/app/src/main/java/net/kollnig/missioncontrol/details/TrackersListAdapter.java
+++ b/app/src/main/java/net/kollnig/missioncontrol/details/TrackersListAdapter.java
@@ -266,7 +266,11 @@ public void onBindViewHolder(@NonNull RecyclerView.ViewHolder _holder, int posit
             holder.mUncertain.setVisibility(trackerCategory.isUncertain() ? View.VISIBLE : View.GONE);
 
             // Add data to view
-            holder.mTrackerCategoryName.setText(trackerCategory.getDisplayName(mContext));
+            String categoryDisplayName = trackerCategory.getDisplayName(mContext);
+            holder.mTrackerCategoryName.setText(categoryDisplayName);
+            holder.mSwitchTracker.setContentDescription(
+                    String.format(mContext.getString(R.string.toggle_block_category_description),
+                            categoryDisplayName));
             final ArrayAdapter<Tracker> trackersAdapter = new ArrayAdapter<Tracker>(mContext,
                     R.layout.list_item_trackers_details, trackerCategory.getChildren()) {
                 @Override
diff --git a/app/src/main/res/layout/list_item_trackers_header.xml b/app/src/main/res/layout/list_item_trackers_header.xml
index 7596b01ce..c39d48206 100644
--- a/app/src/main/res/layout/list_item_trackers_header.xml
+++ b/app/src/main/res/layout/list_item_trackers_header.xml
@@ -233,6 +233,7 @@
                     android:layout_height="wrap_content"
                     android:minHeight="0dp"
                     android:textColor="?android:textColorPrimary"
+                    android:contentDescription="@string/vpn_exclude"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintTop_toTopOf="@+id/vpn_exclude_name" />
 
@@ -281,6 +282,7 @@
                     android:layout_height="wrap_content"
                     android:minHeight="0dp"
                     android:textColor="?android:textColorPrimary"
+                    android:contentDescription="@string/exclude_vpn"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintTop_toTopOf="@+id/root_name" />
 
@@ -327,6 +329,7 @@
                     android:layout_height="wrap_content"
                     android:minHeight="0dp"
                     android:textColor="?android:textColorPrimary"
+                    android:contentDescription="@string/internet_access"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintTop_toTopOf="@+id/root_name2" />
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8402a02fe..c4cd5d7a4 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -468,6 +468,13 @@ Your internet traffic is not being sent to a remote VPN server.</string>
     <!-- App Overview -->
     <string name="tracked_app_icon">Disable internet access for this application</string>
     <string name="tracked_app_name">Application Name</string>
+    <!-- Dynamic content descriptions for the app-icon Internet toggle in the app list (issue #231) -->
+    <string name="toggle_block_internet_description">Block internet access for %1$s</string>
+    <string name="toggle_allow_internet_description">Allow internet access for %1$s</string>
+    <string name="toggle_no_internet_description">%1$s has no internet access</string>
+    <string name="toggle_internet_unavailable_description">Internet access control unavailable for %1$s</string>
+    <!-- Dynamic content description for the per-category tracker-blocking switch -->
+    <string name="toggle_block_category_description">Tracker blocking for category %1$s</string>
     <plurals name="n_companies_found_week">
         <item quantity="one">contacted %d company last week</item>
         <item quantity="other">contacted %d companies last week</item>