diff --git a/CHANGES.rst b/CHANGES.rst
index dc3c6c7cb0..ea8018c9b3 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,10 @@
-Changes in Riot 0.9.13 (2020-XX-XX)
+Changes in Riot 0.9.13 (2020-08-25)
 ===================================================
 
+Riot-Android is now deprecated, and not maintained by the core team anymore.
+The version 0.9.13 contains code to inform F-Droid users that the application is deprecated and they have to install Element Android instead (#3507).
+This branch will never be merged on develop.
+
 MatrixSdk 🚀:
  - Upgrade MatrixSdk to version 0.X.Y.
  - Changelog: https://github.com/matrix-org/matrix-android-sdk/releases/tag/v0.X.Y
diff --git a/build.gradle b/build.gradle
index 4c1a58015c..fab7585a22 100755
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,7 @@ buildscript {
 // global properties used in sub modules
 ext {
     versionCodeProp = 90913
-    versionNameProp = "0.9.13-dev"
+    versionNameProp = "0.9.13"
     versionBuild = System.getenv("BUILD_NUMBER") as Integer ?: 0
     buildNumberProp = "${versionBuild}"
 }
diff --git a/vector/src/main/AndroidManifest.xml b/vector/src/main/AndroidManifest.xml
index 0724bb8886..f244fbf1eb 100755
--- a/vector/src/main/AndroidManifest.xml
+++ b/vector/src/main/AndroidManifest.xml
@@ -43,6 +43,9 @@
     <!-- disable the battery optimisation on some devices to let the background sync works -->
     <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
 
+    <!-- To be able to delete the app -->
+    <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
+
     <!-- videocall feature -->
     <!-- android.permission.CAMERA defines android.hardware.camera -->
     <uses-feature
diff --git a/vector/src/main/java/im/vector/activity/LoginActivity.java b/vector/src/main/java/im/vector/activity/LoginActivity.java
index 8c78d0acb1..18e585fb86 100644
--- a/vector/src/main/java/im/vector/activity/LoginActivity.java
+++ b/vector/src/main/java/im/vector/activity/LoginActivity.java
@@ -106,6 +106,8 @@
 import im.vector.util.PhoneNumberUtils;
 import im.vector.util.ViewUtilKt;
 
+import static im.vector.disclaimer.DisclaimerDialogKt.showDisclaimerDialog;
+
 /**
  * Displays the login screen.
  */
@@ -1072,6 +1074,8 @@ protected void onResume() {
         }
 
         refreshDisplay(true);
+
+        showDisclaimerDialog(this, false);
     }
 
     /**
diff --git a/vector/src/main/java/im/vector/activity/VectorHomeActivity.java b/vector/src/main/java/im/vector/activity/VectorHomeActivity.java
index 84cf1f1d7d..a516afcb4f 100644
--- a/vector/src/main/java/im/vector/activity/VectorHomeActivity.java
+++ b/vector/src/main/java/im/vector/activity/VectorHomeActivity.java
@@ -142,6 +142,8 @@
 import im.vector.view.UnreadCounterBadgeView;
 import im.vector.view.VectorPendingCallView;
 
+import static im.vector.disclaimer.DisclaimerDialogKt.showDisclaimerDialog;
+
 /**
  * Displays the main screen of the app, with rooms the user has joined and the ability to create
  * new rooms.
@@ -570,6 +572,8 @@ private void showFloatingActionMenuIfRequired() {
         }
     }
 
+    private Boolean disclaimerShown = false;
+
     @Override
     protected void onResume() {
         super.onResume();
@@ -635,6 +639,11 @@ public void onClick(DialogInterface dialog, int which) {
             } catch (Exception e) {
                 Log.e(LOG_TAG, "## onResume() : appCrashedAlert failed " + e.getMessage(), e);
             }
+        } else {
+            if (!disclaimerShown) {
+                disclaimerShown = true;
+                showDisclaimerDialog(this, true);
+            }
         }
 
         if (null != mMemberIdToOpen) {
diff --git a/vector/src/main/java/im/vector/disclaimer/DisclaimerDialog.kt b/vector/src/main/java/im/vector/disclaimer/DisclaimerDialog.kt
new file mode 100644
index 0000000000..2920412d15
--- /dev/null
+++ b/vector/src/main/java/im/vector/disclaimer/DisclaimerDialog.kt
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.disclaimer
+
+import android.app.Activity
+import android.content.ActivityNotFoundException
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import androidx.appcompat.app.AlertDialog
+import im.vector.BuildConfig
+import im.vector.R
+import im.vector.util.openPlayStore
+import org.jetbrains.anko.toast
+
+fun showDisclaimerDialog(activity: Activity, allowAppAccess: Boolean) {
+    // Element is only available on Android 5.0
+    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+        return
+    }
+
+    val dialogLayout = activity.layoutInflater.inflate(R.layout.dialog_disclaimer_content, null)
+
+    AlertDialog.Builder(activity)
+            .setView(dialogLayout)
+            .setCancelable(allowAppAccess)
+            .apply {
+                if (allowAppAccess) {
+                    setNegativeButton(R.string.element_disclaimer_negative_button, null)
+                } else {
+                    setNegativeButton(R.string.action_close) { _, _ -> /* DO NOT COMMIT activity.finish() */ }
+                    setNeutralButton(R.string.element_disclaimer_uninstall_button) { _, _ -> uninstall(activity) }
+                }
+            }
+            .setPositiveButton(R.string.element_disclaimer_positive_button) { _, _ ->
+                openPlayStore(activity, "im.vector.app")
+            }
+            .show()
+}
+
+private fun uninstall(activity: Activity) {
+    @Suppress("DEPRECATION")
+    val intent = Intent(Intent.ACTION_UNINSTALL_PACKAGE)
+    intent.data = Uri.parse("package:" + BuildConfig.APPLICATION_ID)
+    try {
+        activity.startActivity(intent)
+    } catch (anfe: ActivityNotFoundException) {
+        activity.toast(R.string.error_no_external_application_found)
+    }
+}
diff --git a/vector/src/main/res/drawable-hdpi/riot_to_element.png b/vector/src/main/res/drawable-hdpi/riot_to_element.png
new file mode 100644
index 0000000000..59b3e89f9f
Binary files /dev/null and b/vector/src/main/res/drawable-hdpi/riot_to_element.png differ
diff --git a/vector/src/main/res/drawable-mdpi/riot_to_element.png b/vector/src/main/res/drawable-mdpi/riot_to_element.png
new file mode 100644
index 0000000000..5c06afa1a9
Binary files /dev/null and b/vector/src/main/res/drawable-mdpi/riot_to_element.png differ
diff --git a/vector/src/main/res/drawable-xhdpi/riot_to_element.png b/vector/src/main/res/drawable-xhdpi/riot_to_element.png
new file mode 100644
index 0000000000..6d41a437d1
Binary files /dev/null and b/vector/src/main/res/drawable-xhdpi/riot_to_element.png differ
diff --git a/vector/src/main/res/drawable-xxhdpi/riot_to_element.png b/vector/src/main/res/drawable-xxhdpi/riot_to_element.png
new file mode 100644
index 0000000000..ffff42fab6
Binary files /dev/null and b/vector/src/main/res/drawable-xxhdpi/riot_to_element.png differ
diff --git a/vector/src/main/res/drawable-xxxhdpi/riot_to_element.png b/vector/src/main/res/drawable-xxxhdpi/riot_to_element.png
new file mode 100644
index 0000000000..19c3b765ef
Binary files /dev/null and b/vector/src/main/res/drawable-xxxhdpi/riot_to_element.png differ
diff --git a/vector/src/main/res/layout/dialog_disclaimer_content.xml b/vector/src/main/res/layout/dialog_disclaimer_content.xml
new file mode 100644
index 0000000000..c3e81af0de
--- /dev/null
+++ b/vector/src/main/res/layout/dialog_disclaimer_content.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ImageView
+        android:id="@+id/disclaimerIcons"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:padding="32dp"
+        android:src="@drawable/riot_to_element"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/disclaimerTextView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/element_disclaimer_title"
+        android:textSize="20sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/disclaimerIcons" />
+
+    <TextView
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="24dp"
+        android:layout_marginTop="32dp"
+        android:layout_marginEnd="24dp"
+        android:gravity="center"
+        android:paddingBottom="32dp"
+        android:text="@string/element_disclaimer_content"
+        android:textSize="16sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/disclaimerTextView" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/vector/src/main/res/values/strings.xml b/vector/src/main/res/values/strings.xml
index d7871121ab..b11affc183 100755
--- a/vector/src/main/res/values/strings.xml
+++ b/vector/src/main/res/values/strings.xml
@@ -1568,4 +1568,10 @@ Why choose Riot.im?
     <string name="settings_discovery_disconnect_with_bound_pid">You are currently sharing email addresses or phone numbers on the identity server %1$s. You will need to reconnect to %2$s to stop sharing them.</string>
     <string name="settings_agree_to_terms">Agree to the identity server (%s) Terms of Service to allow yourself to be discoverable by email address or phone number.</string>
 
+    <string name="element_disclaimer_title">Riot is now Element!</string>
+    <string name="element_disclaimer_content">We’re excited to announce we’ve changed name!\n\nYou have to install the new Element Android application and sign in again.</string>
+    <string name="element_disclaimer_negative_button">Later</string>
+    <string name="element_disclaimer_positive_button">Get Element</string>
+    <string name="element_disclaimer_uninstall_button">Uninstall</string>
+
 </resources>