diff --git a/packages/SystemUI/res/values/ids.xml b/packages/SystemUI/res/values/ids.xml
index 0e92c60..d45c427 100644
--- a/packages/SystemUI/res/values/ids.xml
+++ b/packages/SystemUI/res/values/ids.xml
@@ -98,5 +98,8 @@
     <item type="id" name="status_bar_view_state_tag" />
 
     <item type="id" name="display_cutout" />
+
+    <!-- Optional cancel button on Keyguard -->
+    <item type="id" name="cancel_button"/>
 </resources>
 
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPINView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPINView.java
index c1cff9e..adb2460 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPINView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPINView.java
@@ -107,6 +107,13 @@
                 new View[]{
                         null, mEcaView, null
                 }};
+
+        View cancelBtn = findViewById(R.id.cancel_button);
+        if (cancelBtn != null) {
+            cancelBtn.setOnClickListener(view -> {
+                mCallback.reset();
+            });
+        }
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java
index 75c52d8..7cc37c4 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java
@@ -205,6 +205,13 @@
             }
         });
 
+        View cancelBtn = findViewById(R.id.cancel_button);
+        if (cancelBtn != null) {
+            cancelBtn.setOnClickListener(view -> {
+                mCallback.reset();
+            });
+        }
+
         // If there's more than one IME, enable the IME switcher button
         updateSwitchImeButton();
 
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java
index 651831e..174dcab 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java
@@ -157,6 +157,13 @@
         if (button != null) {
             button.setCallback(this);
         }
+
+        View cancelBtn = findViewById(R.id.cancel_button);
+        if (cancelBtn != null) {
+            cancelBtn.setOnClickListener(view -> {
+                mCallback.reset();
+            });
+        }
     }
 
     @Override