diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 7ed5eea..0ab3fad 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -6692,10 +6692,10 @@
             try {
                 mApp.enforceCallingOrSelfPermission(permission.READ_BASIC_PHONE_STATE,
                         functionName);
-            } catch (Exception e) {
+            } catch (SecurityException e) {
                 mApp.enforceCallingOrSelfPermission(permission.ACCESS_NETWORK_STATE, functionName);
             }
-        } catch (Exception e) {
+        } catch (SecurityException e) {
             TelephonyPermissions.enforceCallingOrSelfModifyPermissionOrCarrierPrivilege(
                     mApp, subId, functionName);
 
@@ -6734,17 +6734,17 @@
                 mApp.enforceCallingOrSelfPermission(
                         android.Manifest.permission.ACCESS_NETWORK_STATE,
                         functionName);
-            } catch (Exception e) {
+            } catch (SecurityException e) {
                 try {
                     mApp.enforceCallingOrSelfPermission(
                             android.Manifest.permission.READ_PHONE_STATE,
                             functionName);
-                } catch (Exception e2) {
+                } catch (SecurityException e2) {
                     mApp.enforceCallingOrSelfPermission(
                             permission.READ_BASIC_PHONE_STATE, functionName);
                 }
             }
-        } catch (Exception e) {
+        } catch (SecurityException e) {
             enforceReadPrivilegedPermission(functionName);
         }
 
@@ -6785,15 +6785,15 @@
                 mApp.enforceCallingOrSelfPermission(
                         android.Manifest.permission.ACCESS_NETWORK_STATE,
                         functionName);
-            } catch (Exception e) {
+            } catch (SecurityException e) {
                 mApp.enforceCallingOrSelfPermission(permission.READ_BASIC_PHONE_STATE,
                         functionName);
             }
-        } catch (Exception e) {
+        } catch (SecurityException e) {
             try {
                 mApp.enforceCallingOrSelfPermission(android.Manifest.permission.READ_PHONE_STATE,
                         functionName);
-            } catch (Exception e2) {
+            } catch (SecurityException e2) {
                 TelephonyPermissions.enforceCallingOrSelfModifyPermissionOrCarrierPrivilege(
                         mApp, subId, functionName);
             }
@@ -8772,11 +8772,11 @@
                 mApp.enforceCallingOrSelfPermission(
                         android.Manifest.permission.ACCESS_NETWORK_STATE,
                         functionName);
-            } catch (Exception e) {
+            } catch (SecurityException e) {
                 mApp.enforceCallingOrSelfPermission(
                         permission.READ_BASIC_PHONE_STATE, functionName);
             }
-        } catch (Exception e) {
+        } catch (SecurityException e) {
             TelephonyPermissions.enforceCallingOrSelfReadPhoneStatePermissionOrCarrierPrivilege(
                     mApp, subId, functionName);
         }
@@ -9338,9 +9338,11 @@
         final long identity = Binder.clearCallingIdentity();
         try {
             for (Phone phone: PhoneFactory.getPhones()) {
+                //Note: we ignore passed in param exactMatch. We can remove it once
+                // TelephonyManager#isPotentialEmergencyNumber is removed completely
                 if (phone.getEmergencyNumberTracker() != null
                         && phone.getEmergencyNumberTracker()
-                                .isEmergencyNumber(number, exactMatch)) {
+                                .isEmergencyNumber(number)) {
                     return true;
                 }
             }
diff --git a/src/com/android/services/telephony/TelephonyConnectionService.java b/src/com/android/services/telephony/TelephonyConnectionService.java
index f1c0383..1e4bc1a 100644
--- a/src/com/android/services/telephony/TelephonyConnectionService.java
+++ b/src/com/android/services/telephony/TelephonyConnectionService.java
@@ -2105,7 +2105,7 @@
         for (Phone phone : mPhoneFactoryProxy.getPhones()) {
             if (phone.getEmergencyNumberTracker() != null) {
                 if (phone.getEmergencyNumberTracker().isEmergencyNumber(
-                        emergencyNumberAddress, true)) {
+                        emergencyNumberAddress)) {
                     if (isAvailableForEmergencyCalls(phone)) {
                         // a)
                         if (phone.getPhoneId() == defaultVoicePhoneId) {