diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
index bd7fee0f7f52c..b6c76551c48bb 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
@@ -341,6 +341,10 @@ public class MobileSignalController extends SignalController<
     }
 
     private boolean isRoaming() {
+        // During a carrier change, roaming indications need to be supressed.
+        if (isCarrierNetworkChangeActive()) {
+            return false;
+        }
         if (isCdma()) {
             final int iconMode = mServiceState.getCdmaEriIconMode();
             return mServiceState.getCdmaEriIconIndex() != EriInfo.ROAMING_INDICATOR_OFF
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
index be3802bd68ed2..cba9f77df2ff0 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
@@ -494,6 +494,79 @@ public class NetworkControllerSignalTest extends NetworkControllerBaseTest {
               DEFAULT_ICON /* typeIcon */);
     }
 
+    @Test
+    public void testCarrierNetworkChange_roamingBeforeNetworkChange() {
+      int strength = SignalStrength.SIGNAL_STRENGTH_GREAT;
+
+      setupDefaultSignal();
+      setLevel(strength);
+      setGsmRoaming(true);
+
+      // Verify baseline
+      verifyLastMobileDataIndicators(true /* visible */,
+              strength /* strengthIcon */,
+              DEFAULT_ICON /* typeIcon */,
+              true /* roaming */);
+
+      // API call is made
+      setCarrierNetworkChange(true /* enabled */);
+
+      // Carrier network change is true, show special indicator, no roaming.
+      verifyLastMobileDataIndicators(true /* visible */,
+              SignalDrawable.getCarrierChangeState(SignalStrength.NUM_SIGNAL_STRENGTH_BINS),
+              0 /* typeIcon */,
+              false /* roaming */);
+
+      // Revert back
+      setCarrierNetworkChange(false /* enabled */);
+
+      // Verify back in previous state
+      verifyLastMobileDataIndicators(true /* visible */,
+              strength /* strengthIcon */,
+              DEFAULT_ICON /* typeIcon */,
+              true /* roaming */);
+    }
+
+    @Test
+    public void testCarrierNetworkChange_roamingAfterNetworkChange() {
+      int strength = SignalStrength.SIGNAL_STRENGTH_GREAT;
+
+      setupDefaultSignal();
+      setLevel(strength);
+
+      // Verify baseline
+      verifyLastMobileDataIndicators(true /* visible */,
+              strength /* strengthIcon */,
+              DEFAULT_ICON /* typeIcon */,
+              false /* roaming */);
+
+      // API call is made
+      setCarrierNetworkChange(true /* enabled */);
+
+      // Carrier network change is true, show special indicator, no roaming.
+      verifyLastMobileDataIndicators(true /* visible */,
+              SignalDrawable.getCarrierChangeState(SignalStrength.NUM_SIGNAL_STRENGTH_BINS),
+              0 /* typeIcon */,
+              false /* roaming */);
+
+      setGsmRoaming(true);
+
+      // Roaming should not show.
+      verifyLastMobileDataIndicators(true /* visible */,
+              SignalDrawable.getCarrierChangeState(SignalStrength.NUM_SIGNAL_STRENGTH_BINS),
+              0 /* typeIcon */,
+              false /* roaming */);
+
+      // Revert back
+      setCarrierNetworkChange(false /* enabled */);
+
+      // Verify back in previous state
+      verifyLastMobileDataIndicators(true /* visible */,
+              strength /* strengthIcon */,
+              DEFAULT_ICON /* typeIcon */,
+              true /* roaming */);
+    }
+
     private void verifyEmergencyOnly(boolean isEmergencyOnly) {
         ArgumentCaptor<Boolean> emergencyOnly = ArgumentCaptor.forClass(Boolean.class);
         Mockito.verify(mCallbackHandler, Mockito.atLeastOnce()).setEmergencyCallsOnly(