diff --git a/user_manual/groupware/sync_android.rst b/user_manual/groupware/sync_android.rst
index 862713704..0519968ba 100644
--- a/user_manual/groupware/sync_android.rst
+++ b/user_manual/groupware/sync_android.rst
@@ -6,7 +6,7 @@ Files and notifications
 -----------------------
 
 1. Install the Nextcloud Android client `from Google Play Store <https://play.google.com/store/apps/details?id=com.nextcloud.client>`_ or 
-   `from F-Droid <https://f-droid.org/de/packages/com.nextcloud.client/>`_.
+   `from F-Droid <https://f-droid.org/packages/com.nextcloud.client/>`_.
 2. Start the app. There are two ways of setting it up:
 
    *Either*: enter
@@ -27,7 +27,7 @@ With the Nextcloud mobile app
 
 1. Install `DAVx⁵ (formerly known as DAVDroid) <https://www.davx5.com/download/>`_ on your Android device, 
    `from Google Play Store <https://play.google.com/store/apps/details?id=at.bitfire.davdroid>`_ or 
-   `from F-Droid <https://f-droid.org/de/packages/at.bitfire.davdroid/>`_.
+   `from F-Droid <https://f-droid.org/packages/at.bitfire.davdroid/>`_.
 2. In the Nextcloud mobile, go
    to **Settings**/**More**, tap on "**Sync calendars & contacts**".
 3. Now, DAVx⁵ will open Nextcloud's Webflow login window, where you
@@ -38,8 +38,10 @@ With the Nextcloud mobile app
 5. After this, DAVx⁵ will close and the Nextcloud app reappears. In
    order to finish setup, you have to manually launch DAVx⁵ again.
 6. Tap on the icon for the account DAVx⁵ has just created, when requested grant DAVx⁵ access
-   to your calendars and contacts. Optionally install `OpenTasks <https://play.google.com/store/apps/details?id=org.dmfs.tasks>`_  and
-   grant DAVx⁵ access to your tasks, too.
+   to your calendars and contacts. Optionally install OpenTasks 
+   (`Google Play Store <https://play.google.com/store/apps/details?id=org.dmfs.tasks>`_ or
+   `F-Droid <https://f-droid.org/en/packages/org.dmfs.tasks/>`_)
+   and grant DAVx⁵ access to your tasks, too.
 7. When you tap the icon for the account DAVx⁵ has set up, it will
    discover the available address books and calendars. Choose which
    ones you want to synchronize and finish.
@@ -52,8 +54,9 @@ steps are required:
 
 1. Install `DAVx⁵ (formerly known as DAVDroid) <https://www.davx5.com/download/>`_ on your Android device, 
    `from Google Play Store <https://play.google.com/store/apps/details?id=at.bitfire.davdroid>`_ or 
-   `from F-Droid <https://f-droid.org/de /packages/at.bitfire.davdroid/>`_.
-2. Optionally install `OpenTasks <https://play.google.com/store/apps/details?id=org.dmfs.tasks>`_.
+   `from F-Droid <https://f-droid.org/packages/at.bitfire.davdroid/>`_.
+2. Optionally install OpenTasks (`Google Play Store <https://play.google.com/store/apps/details?id=org.dmfs.tasks>`_ or
+   `F-Droid <https://f-droid.org/en/packages/org.dmfs.tasks/>`_).
 3. Create a new account ("+" button).
 4. Select **Connection with URL and username**.
    **Base URL:** URL of your Nextcloud instance (e.g. ``https://sub.example.com/remote.php/dav``) and