diff --git a/src/com/android/phone/EmergencyDialer.java b/src/com/android/phone/EmergencyDialer.java
index c6bac02..183742e 100644
--- a/src/com/android/phone/EmergencyDialer.java
+++ b/src/com/android/phone/EmergencyDialer.java
@@ -719,8 +719,12 @@
             isEmergencyNumber = true;
             phoneToMakeCall = mShortcutViewConfig.getPhoneInfo();
         } else {
-            isEmergencyNumber = getSystemService(TelephonyManager.class)
-                    .isEmergencyNumber(mLastNumber);
+            try {
+                isEmergencyNumber = getSystemService(TelephonyManager.class)
+                        .isEmergencyNumber(mLastNumber);
+            } catch (IllegalStateException ise) {
+                isEmergencyNumber = false;
+            }
         }
 
         if (isEmergencyNumber) {
diff --git a/src/com/android/services/telephony/TelephonyConnectionService.java b/src/com/android/services/telephony/TelephonyConnectionService.java
index 16e10cf..4572a97 100644
--- a/src/com/android/services/telephony/TelephonyConnectionService.java
+++ b/src/com/android/services/telephony/TelephonyConnectionService.java
@@ -71,6 +71,7 @@
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
@@ -246,12 +247,20 @@
 
         @Override
         public boolean isCurrentEmergencyNumber(String number) {
-            return mTelephonyManager.isEmergencyNumber(number);
+            try {
+                return mTelephonyManager.isEmergencyNumber(number);
+            } catch (IllegalStateException ise) {
+                return false;
+            }
         }
 
         @Override
         public Map<Integer, List<EmergencyNumber>> getCurrentEmergencyNumberList() {
-            return mTelephonyManager.getEmergencyNumberList();
+            try {
+                return mTelephonyManager.getEmergencyNumberList();
+            } catch (IllegalStateException ise) {
+                return new HashMap<>();
+            }
         }
     }