diff --git a/app/src/main/java/eu/faircode/email/AdapterMessage.java b/app/src/main/java/eu/faircode/email/AdapterMessage.java
index 36654f34e2..05c4058054 100644
--- a/app/src/main/java/eu/faircode/email/AdapterMessage.java
+++ b/app/src/main/java/eu/faircode/email/AdapterMessage.java
@@ -6824,6 +6824,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             WebView wv = view.findViewById(R.id.wv);
 
             WebSettings settings = wv.getSettings();
+            settings.setUserAgentString(WebViewEx.getUserAgent(getContext(), wv));
             settings.setUseWideViewPort(true);
             settings.setLoadWithOverviewMode(overview_mode);
 
diff --git a/app/src/main/java/eu/faircode/email/FragmentMessages.java b/app/src/main/java/eu/faircode/email/FragmentMessages.java
index 5868ae95d2..b57057cc5b 100644
--- a/app/src/main/java/eu/faircode/email/FragmentMessages.java
+++ b/app/src/main/java/eu/faircode/email/FragmentMessages.java
@@ -7888,6 +7888,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 printWebView = new WebView(context);
 
                 WebSettings settings = printWebView.getSettings();
+                settings.setUserAgentString(WebViewEx.getUserAgent(context, printWebView));
                 settings.setLoadsImagesAutomatically(print_html_images);
                 settings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
                 settings.setAllowFileAccess(true);
diff --git a/app/src/main/java/eu/faircode/email/FragmentOptionsPrivacy.java b/app/src/main/java/eu/faircode/email/FragmentOptionsPrivacy.java
index f44c44bb4b..e950e337d0 100644
--- a/app/src/main/java/eu/faircode/email/FragmentOptionsPrivacy.java
+++ b/app/src/main/java/eu/faircode/email/FragmentOptionsPrivacy.java
@@ -73,6 +73,8 @@ public class FragmentOptionsPrivacy extends FragmentBase implements SharedPrefer
     private SwitchCompat swIncognitoKeyboard;
     private ImageButton ibIncognitoKeyboard;
     private SwitchCompat swSecure;
+    private SwitchCompat swGenericUserAgent;
+    private TextView tvGenericUserAgent;
     private SwitchCompat swSafeBrowsing;
     private ImageButton ibSafeBrowsing;
     private ImageButton ibDisconnectBlacklist;
@@ -88,7 +90,8 @@ public class FragmentOptionsPrivacy extends FragmentBase implements SharedPrefer
             "confirm_links", "browse_links", "confirm_images", "confirm_html",
             "disable_tracking", "hide_timezone",
             "pin", "biometrics", "biometrics_timeout",
-            "display_hidden", "incognito_keyboard", "secure", "safe_browsing",
+            "display_hidden", "incognito_keyboard", "secure",
+            "generic_ua", "safe_browsing",
             "disconnect_auto_update", "disconnect_links", "disconnect_images"
     };
 
@@ -115,6 +118,8 @@ public class FragmentOptionsPrivacy extends FragmentBase implements SharedPrefer
         swIncognitoKeyboard = view.findViewById(R.id.swIncognitoKeyboard);
         ibIncognitoKeyboard = view.findViewById(R.id.ibIncognitoKeyboard);
         swSecure = view.findViewById(R.id.swSecure);
+        swGenericUserAgent = view.findViewById(R.id.swGenericUserAgent);
+        tvGenericUserAgent = view.findViewById(R.id.tvGenericUserAgent);
         swSafeBrowsing = view.findViewById(R.id.swSafeBrowsing);
         ibSafeBrowsing = view.findViewById(R.id.ibSafeBrowsing);
         ibDisconnectBlacklist = view.findViewById(R.id.ibDisconnectBlacklist);
@@ -256,6 +261,13 @@ public class FragmentOptionsPrivacy extends FragmentBase implements SharedPrefer
             }
         });
 
+        swGenericUserAgent.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
+                prefs.edit().putBoolean("generic_ua", checked).apply();
+            }
+        });
+
         swSafeBrowsing.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
@@ -406,6 +418,9 @@ public class FragmentOptionsPrivacy extends FragmentBase implements SharedPrefer
         swDisplayHidden.setChecked(prefs.getBoolean("display_hidden", false));
         swIncognitoKeyboard.setChecked(prefs.getBoolean("incognito_keyboard", false));
         swSecure.setChecked(prefs.getBoolean("secure", false));
+
+        tvGenericUserAgent.setText(WebViewEx.getUserAgent(getContext(), null));
+        swGenericUserAgent.setChecked(prefs.getBoolean("generic_ua", false));
         swSafeBrowsing.setChecked(prefs.getBoolean("safe_browsing", false));
 
         long time = prefs.getLong("disconnect_last", -1);
diff --git a/app/src/main/java/eu/faircode/email/WebViewEx.java b/app/src/main/java/eu/faircode/email/WebViewEx.java
index 3f48a01b36..67384e9c02 100644
--- a/app/src/main/java/eu/faircode/email/WebViewEx.java
+++ b/app/src/main/java/eu/faircode/email/WebViewEx.java
@@ -21,6 +21,7 @@ package eu.faircode.email;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.content.res.Configuration;
 import android.graphics.Bitmap;
 import android.net.Uri;
 import android.os.Build;
@@ -65,6 +66,7 @@ public class WebViewEx extends WebView implements DownloadListener, View.OnLongC
         setOnLongClickListener(this);
 
         WebSettings settings = getSettings();
+        settings.setUserAgentString(getUserAgent(context, this));
         settings.setUseWideViewPort(true);
         settings.setLoadWithOverviewMode(overview_mode);
 
@@ -350,6 +352,26 @@ public class WebViewEx extends WebView implements DownloadListener, View.OnLongC
         }
     }
 
+    static String getUserAgent(Context context, WebView webView) {
+        // https://developer.chrome.com/docs/multidevice/user-agent/#chrome-for-android
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        boolean generic_ua = prefs.getBoolean("generic_ua", false);
+
+        if (generic_ua) {
+            boolean large = context.getResources().getConfiguration()
+                    .isLayoutSizeAtLeast(Configuration.SCREENLAYOUT_SIZE_LARGE);
+            return (large ? "Mozilla/5.0" : "Mozilla/5.0 (Mobile)");
+        } else
+            try {
+                if (webView == null)
+                    webView = new WebView(context);
+                return webView.getSettings().getUserAgentString();
+            } catch (Throwable ex) {
+                Log.e(ex);
+                return null;
+            }
+    }
+
     interface IWebView {
         void onSizeChanged(int w, int h, int ow, int oh);
 
diff --git a/app/src/main/res/layout/fragment_options_privacy.xml b/app/src/main/res/layout/fragment_options_privacy.xml
index 3c688f5fa6..a67d0c7dab 100644
--- a/app/src/main/res/layout/fragment_options_privacy.xml
+++ b/app/src/main/res/layout/fragment_options_privacy.xml
@@ -339,6 +339,29 @@
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/swSecure" />
 
+                <androidx.appcompat.widget.SwitchCompat
+                    android:id="@+id/swGenericUserAgent"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:text="@string/title_advanced_generic_user_agent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/tvSecureHint"
+                    app:switchPadding="12dp" />
+
+                <eu.faircode.email.FixedTextView
+                    android:id="@+id/tvGenericUserAgent"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginEnd="48dp"
+                    android:text="Mozilla/5.0 (Mobile)"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Small"
+                    android:textStyle="italic"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/swGenericUserAgent" />
+
                 <androidx.appcompat.widget.SwitchCompat
                     android:id="@+id/swSafeBrowsing"
                     android:layout_width="0dp"
@@ -347,7 +370,7 @@
                     android:text="@string/title_advanced_safe_browsing"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/tvSecureHint"
+                    app:layout_constraintTop_toBottomOf="@id/tvGenericUserAgent"
                     app:switchPadding="12dp" />
 
                 <eu.faircode.email.FixedTextView
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 3f9d18de91..a109eab629 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -509,6 +509,7 @@
     <string name="title_advanced_secure">Hide from recent apps screen and prevent taking screenshots</string>
     <string name="title_advanced_pin">PIN</string>
     <string name="title_advanced_biometrics_timeout">Biometric authentication timeout</string>
+    <string name="title_advanced_generic_user_agent">Use generic browser user agent</string>
     <string name="title_advanced_safe_browsing" translatable="false">Google Safe browsing (Android 8+)</string>
     <string name="title_advanced_disconnect_blacklist" translatable="false">Disconnect\'s tracker protection lists</string>
     <string name="title_advanced_disconnect_auto_update">Automatically update lists weekly</string>