diff --git a/changelog/unreleased/4871 b/changelog/unreleased/4871
new file mode 100644
index 00000000000..fea65f1f46d
--- /dev/null
+++ b/changelog/unreleased/4871
@@ -0,0 +1,6 @@
+Enhancement: Passcode and pattern screens in landscape mode
+
+Orientation restrictions defined in the manifest have been removed, and support for both
+orientations (portrait and landscape) has been added to the passcode and pattern screens.
+
+https://github.com/owncloud/android/pull/4871
diff --git a/owncloudApp/src/main/AndroidManifest.xml b/owncloudApp/src/main/AndroidManifest.xml
index 8576ebf3229..73bf0a56ddf 100644
--- a/owncloudApp/src/main/AndroidManifest.xml
+++ b/owncloudApp/src/main/AndroidManifest.xml
@@ -187,7 +187,6 @@
         <activity
             android:name=".presentation.security.passcode.PassCodeActivity"
             android:label="@string/passcode_label"
-            android:screenOrientation="portrait"
             android:theme="@style/Theme.ownCloud" />
         <activity
             android:name=".presentation.conflicts.ConflictsResolveActivity"
@@ -235,7 +234,6 @@
             android:theme="@style/Theme.ownCloud.Toolbar"/>
         <activity
             android:name=".presentation.security.pattern.PatternActivity"
-            android:screenOrientation="portrait"
             android:label="@string/pattern_label"
             android:theme="@style/Theme.ownCloud" />
         <activity android:name=".presentation.security.biometric.BiometricActivity" />
diff --git a/owncloudApp/src/main/res/layout-land/activity_pattern_lock.xml b/owncloudApp/src/main/res/layout-land/activity_pattern_lock.xml
new file mode 100644
index 00000000000..0934cc4a6a0
--- /dev/null
+++ b/owncloudApp/src/main/res/layout-land/activity_pattern_lock.xml
@@ -0,0 +1,101 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ownCloud Android client application
+
+  Copyright (C) 2026 ownCloud GmbH.
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License version 2,
+  as published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+-->
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/activityPatternLockLayout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="@dimen/standard_padding">
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/vertical_guide"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.4" />
+
+    <com.owncloud.android.presentation.security.passcode.SquareFrameLayout
+        android:id="@+id/pattern_container"
+        android:layout_width="0dp"
+        android:layout_height="match_parent"
+        android:layout_margin="@dimen/standard_margin"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toStartOf="@id/vertical_guide"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent">
+
+        <com.andrognito.patternlockview.PatternLockView
+            android:id="@+id/pattern_lock_view"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:focusable="true"
+            app:correctStateColor="@color/primary"
+            app:dotCount="3"
+            app:normalStateColor="@color/primary"
+            app:wrongStateColor="@color/primary">
+
+            <requestFocus />
+
+        </com.andrognito.patternlockview.PatternLockView>
+
+    </com.owncloud.android.presentation.security.passcode.SquareFrameLayout>
+
+    <TextView
+        android:id="@+id/header_pattern"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/standard_margin"
+        android:gravity="center"
+        android:text="@string/pass_code_enter_pass_code"
+        android:textColor="@android:color/black"
+        android:textSize="16sp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/explanation_pattern"
+        app:layout_constraintStart_toStartOf="@id/vertical_guide"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintVertical_chainStyle="packed" />
+
+    <TextView
+        android:id="@+id/explanation_pattern"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/standard_margin"
+        android:gravity="center"
+        android:text="@string/pattern_configure_your_pattern_explanation"
+        android:textAppearance="@android:style/TextAppearance.Small"
+        android:textSize="14sp"
+        app:layout_constraintTop_toBottomOf="@id/header_pattern"
+        app:layout_constraintBottom_toTopOf="@id/error_pattern"
+        app:layout_constraintStart_toStartOf="@id/vertical_guide"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+    <TextView
+        android:id="@+id/error_pattern"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/standard_margin"
+        android:gravity="center"
+        android:textColor="@color/warning"
+        android:textSize="16sp"
+        app:layout_constraintTop_toBottomOf="@id/explanation_pattern"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="@id/vertical_guide"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/owncloudApp/src/main/res/layout-land/passcodelock.xml b/owncloudApp/src/main/res/layout-land/passcodelock.xml
new file mode 100644
index 00000000000..80cf9836af1
--- /dev/null
+++ b/owncloudApp/src/main/res/layout-land/passcodelock.xml
@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ownCloud Android client application
+
+  Copyright (C) 2026 ownCloud GmbH.
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License version 2,
+  as published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+-->
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/passcodeLockLayout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="@dimen/passcode_standard_margin"
+    android:filterTouchesWhenObscured="true">
+
+    <TextView
+        android:id="@+id/header"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/passcode_standard_margin"
+        android:gravity="center"
+        android:text="@string/pass_code_enter_pass_code"
+        android:textColor="@android:color/black"
+        android:textSize="16sp"
+        app:layout_constraintStart_toEndOf="@id/left_guideline"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"/>
+
+    <TextView
+        android:id="@+id/explanation"
+        android:layout_width="0dp"
+        android:gravity="center"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="12dp"
+        android:text="@string/pass_code_configure_your_pass_code_explanation"
+        android:textAppearance="@android:style/TextAppearance.Small"
+        android:textSize="14sp"
+        app:layout_constraintStart_toEndOf="@id/left_guideline"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/header" />
+
+    <LinearLayout
+        android:id="@+id/layout_code"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="24dp"
+        android:gravity="center"
+        android:orientation="horizontal"
+        app:layout_constraintStart_toEndOf="@id/left_guideline"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/explanation">
+
+        <!-- Edit text items will be added here procedurally based on ownBrander settings. -->
+
+    </LinearLayout>
+
+    <TextView
+        android:id="@+id/error"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:gravity="center"
+        android:textColor="@color/warning"
+        android:textSize="16sp"
+        app:layout_constraintStart_toEndOf="@id/left_guideline"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/layout_code" />
+
+    <TextView
+        android:id="@+id/lock_time"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="12dp"
+        android:gravity="center"
+        android:textColor="@android:color/black"
+        android:textSize="16sp"
+        android:visibility="invisible"
+        app:layout_constraintStart_toEndOf="@id/left_guideline"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/error" />
+
+    <com.owncloud.android.presentation.security.passcode.NumberKeyboard
+        android:id="@+id/numberKeyboard"
+        android:layout_width="200dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="32dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/left_guideline"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.35" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/owncloudApp/src/main/res/layout-w600dp/activity_pattern_lock.xml b/owncloudApp/src/main/res/layout-sw600dp/activity_pattern_lock.xml
similarity index 91%
rename from owncloudApp/src/main/res/layout-w600dp/activity_pattern_lock.xml
rename to owncloudApp/src/main/res/layout-sw600dp/activity_pattern_lock.xml
index cd23013026b..9ac3bb44ae1 100644
--- a/owncloudApp/src/main/res/layout-w600dp/activity_pattern_lock.xml
+++ b/owncloudApp/src/main/res/layout-sw600dp/activity_pattern_lock.xml
@@ -56,23 +56,23 @@
         android:layout_marginTop="@dimen/standard_margin"
         android:textColor="@color/warning"
         android:textSize="16sp"
-        app:layout_constraintBottom_toTopOf="@id/patternContainer"
+        app:layout_constraintBottom_toTopOf="@id/pattern_container"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/explanation_pattern" />
 
     <com.owncloud.android.presentation.security.passcode.SquareFrameLayout
-        android:id="@+id/patternContainer"
+        android:id="@+id/pattern_container"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_marginHorizontal="@dimen/standard_margin"
         android:layout_marginVertical="@dimen/standard_margin"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="@id/rightGuideline"
+        app:layout_constraintEnd_toEndOf="@id/right_guideline"
         app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintHorizontal_chainStyle="packed"
-        app:layout_constraintStart_toStartOf="@id/leftGuideline"
+        app:layout_constraintStart_toStartOf="@id/left_guideline"
         app:layout_constraintTop_toBottomOf="@id/error_pattern">
 
         <com.andrognito.patternlockview.PatternLockView
@@ -91,16 +91,16 @@
     </com.owncloud.android.presentation.security.passcode.SquareFrameLayout>
 
     <androidx.constraintlayout.widget.Guideline
-        android:id="@+id/leftGuideline"
+        android:id="@+id/left_guideline"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:orientation="vertical"
-        app:layout_constraintGuide_percent="0.25" />
+        app:layout_constraintGuide_percent="0.3" />
 
     <androidx.constraintlayout.widget.Guideline
-        android:id="@+id/rightGuideline"
+        android:id="@+id/right_guideline"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:orientation="vertical"
-        app:layout_constraintGuide_percent="0.75" />
+        app:layout_constraintGuide_percent="0.7" />
 </androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/owncloudApp/src/main/res/layout-w600dp/passcodelock.xml b/owncloudApp/src/main/res/layout-sw600dp/passcodelock.xml
similarity index 96%
rename from owncloudApp/src/main/res/layout-w600dp/passcodelock.xml
rename to owncloudApp/src/main/res/layout-sw600dp/passcodelock.xml
index 24d517ad060..2e95cdea98b 100644
--- a/owncloudApp/src/main/res/layout-w600dp/passcodelock.xml
+++ b/owncloudApp/src/main/res/layout-sw600dp/passcodelock.xml
@@ -102,20 +102,20 @@
         android:layout_height="wrap_content"
         android:layout_marginBottom="@dimen/passcode_margin_bottom"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="@id/rightGuideline"
+        app:layout_constraintEnd_toEndOf="@id/right_guideline"
         app:layout_constraintHorizontal_bias="0.5"
-        app:layout_constraintStart_toStartOf="@id/leftGuideline"
+        app:layout_constraintStart_toStartOf="@id/left_guideline"
         app:layout_constraintTop_toBottomOf="@id/lock_time" />
 
     <androidx.constraintlayout.widget.Guideline
-        android:id="@+id/leftGuideline"
+        android:id="@+id/left_guideline"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:orientation="vertical"
         app:layout_constraintGuide_percent="0.3" />
 
     <androidx.constraintlayout.widget.Guideline
-        android:id="@+id/rightGuideline"
+        android:id="@+id/right_guideline"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:orientation="vertical"
diff --git a/owncloudApp/src/main/res/layout-sw720dp-land/passcodelock.xml b/owncloudApp/src/main/res/layout-sw720dp-land/passcodelock.xml
new file mode 100644
index 00000000000..b971fdd4734
--- /dev/null
+++ b/owncloudApp/src/main/res/layout-sw720dp-land/passcodelock.xml
@@ -0,0 +1,128 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ownCloud Android client application
+
+  Copyright (C) 2026 ownCloud GmbH.
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License version 2,
+  as published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+-->
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/passcodeLockLayout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_margin="@dimen/passcode_standard_margin"
+    android:filterTouchesWhenObscured="true">
+
+    <TextView
+        android:id="@+id/header"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/passcode_standard_margin"
+        android:gravity="center"
+        android:text="@string/pass_code_enter_pass_code"
+        android:textColor="@android:color/black"
+        android:textSize="16sp"
+        app:layout_constraintBottom_toTopOf="@id/explanation"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_chainStyle="spread_inside" />
+
+    <TextView
+        android:id="@+id/explanation"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/passcode_standard_margin"
+        android:gravity="center"
+        android:text="@string/pass_code_configure_your_pass_code_explanation"
+        android:textAppearance="@android:style/TextAppearance.Small"
+        android:textSize="14sp"
+        app:layout_constraintBottom_toTopOf="@id/layout_code"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/header" />
+
+    <LinearLayout
+        android:id="@+id/layout_code"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:orientation="horizontal"
+        app:layout_constraintBottom_toTopOf="@id/error"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/explanation">
+
+        <!-- Edit text items will be added here procedurally based on ownBrander settings. -->
+
+    </LinearLayout>
+
+    <TextView
+        android:id="@+id/error"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:textColor="@color/warning"
+        android:textSize="16sp"
+        app:layout_constraintBottom_toTopOf="@id/lock_time"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/layout_code" />
+
+    <TextView
+        android:id="@+id/lock_time"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/passcode_standard_margin"
+        android:gravity="center"
+        android:textColor="@android:color/black"
+        android:textSize="16sp"
+        android:visibility="invisible"
+        app:layout_constraintBottom_toTopOf="@id/numberKeyboard"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/error" />
+
+    <com.owncloud.android.presentation.security.passcode.NumberKeyboard
+        android:id="@+id/numberKeyboard"
+        android:layout_width="0dp"
+        android:padding="10dp"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="@dimen/passcode_margin_bottom"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="@id/right_guideline"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="@id/left_guideline"
+        app:layout_constraintTop_toBottomOf="@id/lock_time" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/left_guideline"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.4" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/right_guideline"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.6" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/owncloudApp/src/main/res/layout/activity_pattern_lock.xml b/owncloudApp/src/main/res/layout/activity_pattern_lock.xml
index d9689293b64..e2c9c8890de 100644
--- a/owncloudApp/src/main/res/layout/activity_pattern_lock.xml
+++ b/owncloudApp/src/main/res/layout/activity_pattern_lock.xml
@@ -51,12 +51,12 @@
         android:layout_marginTop="@dimen/standard_margin"
         android:textColor="@color/warning"
         android:textSize="16sp"
-        app:layout_constraintBottom_toTopOf="@id/patternContainer"
+        app:layout_constraintBottom_toTopOf="@id/pattern_container"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent" />
 
     <com.owncloud.android.presentation.security.passcode.SquareFrameLayout
-        android:id="@+id/patternContainer"
+        android:id="@+id/pattern_container"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_marginHorizontal="@dimen/standard_margin"
diff --git a/owncloudApp/src/main/res/layout/passcodelock.xml b/owncloudApp/src/main/res/layout/passcodelock.xml
index 12f4a28fc65..d5eee7c8336 100644
--- a/owncloudApp/src/main/res/layout/passcodelock.xml
+++ b/owncloudApp/src/main/res/layout/passcodelock.xml
@@ -108,20 +108,20 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="@id/rightGuideline"
+        app:layout_constraintEnd_toEndOf="@id/right_guideline"
         app:layout_constraintHorizontal_bias="0.5"
-        app:layout_constraintStart_toStartOf="@id/leftGuideline"
+        app:layout_constraintStart_toStartOf="@id/left_guideline"
         app:layout_constraintTop_toBottomOf="@id/lock_time" />
 
     <androidx.constraintlayout.widget.Guideline
-        android:id="@+id/leftGuideline"
+        android:id="@+id/left_guideline"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:orientation="vertical"
         app:layout_constraintGuide_percent="0.2" />
 
     <androidx.constraintlayout.widget.Guideline
-        android:id="@+id/rightGuideline"
+        android:id="@+id/right_guideline"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:orientation="vertical"