diff --git a/src/com/android/phone/EmergencyActionGroup.java b/src/com/android/phone/EmergencyActionGroup.java
index b8bf7a8..c090af7 100644
--- a/src/com/android/phone/EmergencyActionGroup.java
+++ b/src/com/android/phone/EmergencyActionGroup.java
@@ -161,7 +161,10 @@
             case R.id.action1:
             case R.id.action2:
             case R.id.action3:
-                if (AccessibilityManager.getInstance(mContext).isTouchExplorationEnabled()) {
+                AccessibilityManager accessibilityMgr =
+                        (AccessibilityManager) mContext.getSystemService(
+                                Context.ACCESSIBILITY_SERVICE);
+                if (accessibilityMgr.isTouchExplorationEnabled()) {
                     getContext().startActivity(intent);
                 } else {
                     revealTheButton(v);
diff --git a/src/com/android/phone/EmergencyAssistanceHelper.java b/src/com/android/phone/EmergencyAssistanceHelper.java
index 33788d3..79ee515 100644
--- a/src/com/android/phone/EmergencyAssistanceHelper.java
+++ b/src/com/android/phone/EmergencyAssistanceHelper.java
@@ -31,8 +31,6 @@
 import android.text.TextUtils;
 import android.util.Log;
 
-import com.android.internal.util.CollectionUtils;
-
 import java.util.List;
 
 /**
@@ -120,8 +118,9 @@
     private static String getDefaultEmergencyPackage(Context context) {
         long identity = Binder.clearCallingIdentity();
         try {
-            return CollectionUtils.firstOrNull(context.getSystemService(RoleManager.class)
-                    .getRoleHolders(RoleManager.ROLE_EMERGENCY));
+            List<String> roleHolders = context.getSystemService(RoleManager.class)
+                    .getRoleHolders(RoleManager.ROLE_EMERGENCY);
+            return roleHolders.isEmpty() ? null : roleHolders.get(0);
         } finally {
             Binder.restoreCallingIdentity(identity);
         }
diff --git a/src/com/android/phone/EmergencyInfoGroup.java b/src/com/android/phone/EmergencyInfoGroup.java
index 14c24d8..5120bc8 100644
--- a/src/com/android/phone/EmergencyInfoGroup.java
+++ b/src/com/android/phone/EmergencyInfoGroup.java
@@ -210,7 +210,10 @@
     public void onClick(View view) {
         switch (view.getId()) {
             case R.id.emergency_info_view:
-                if (AccessibilityManager.getInstance(mContext).isTouchExplorationEnabled()) {
+                AccessibilityManager accessibilityMgr =
+                        (AccessibilityManager) mContext.getSystemService(
+                                Context.ACCESSIBILITY_SERVICE);
+                if (accessibilityMgr.isTouchExplorationEnabled()) {
                     if (mOnConfirmClickListener != null) {
                         mOnConfirmClickListener.onConfirmClick(this);
                     }
diff --git a/src/com/android/phone/EmergencyShortcutButton.java b/src/com/android/phone/EmergencyShortcutButton.java
index 59b3794..f77595b 100644
--- a/src/com/android/phone/EmergencyShortcutButton.java
+++ b/src/com/android/phone/EmergencyShortcutButton.java
@@ -195,7 +195,10 @@
     public void onClick(View view) {
         switch (view.getId()) {
             case R.id.emergency_call_number_info_view:
-                if (AccessibilityManager.getInstance(mContext).isTouchExplorationEnabled()) {
+                AccessibilityManager accessibilityMgr =
+                        (AccessibilityManager) mContext.getSystemService(
+                                Context.ACCESSIBILITY_SERVICE);
+                if (accessibilityMgr.isTouchExplorationEnabled()) {
                     // TalkBack itself includes a prompt to confirm click action implicitly,
                     // so we don't need an additional confirmation with second tap on button.
                     if (mOnConfirmClickListener != null) {